Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -fopenmp=libiomp5 -verify %s |
| 2 | |
| 3 | // expected-error@+1 {{unexpected OpenMP directive '#pragma omp simd'}} |
| 4 | #pragma omp simd |
| 5 | |
| 6 | // expected-error@+1 {{unexpected OpenMP directive '#pragma omp simd'}} |
| 7 | #pragma omp simd foo |
| 8 | |
| 9 | // expected-error@+1 {{unexpected OpenMP directive '#pragma omp simd'}} |
| 10 | #pragma omp simd safelen(4) |
| 11 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 12 | void test_no_clause() { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 13 | int i; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 14 | #pragma omp simd |
| 15 | for (i = 0; i < 16; ++i) |
| 16 | ; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 17 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 18 | // expected-error@+2 {{statement after '#pragma omp simd' must be a for loop}} |
| 19 | #pragma omp simd |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 20 | ++i; |
| 21 | } |
| 22 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 23 | void test_branch_protected_scope() { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 24 | int i = 0; |
| 25 | L1: |
| 26 | ++i; |
| 27 | |
| 28 | int x[24]; |
| 29 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 30 | #pragma omp simd |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 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) { |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 39 | L2: |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 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 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 50 | void test_invalid_clause() { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 51 | int i; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 52 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp simd' are ignored}} |
| 53 | #pragma omp simd foo bar |
| 54 | for (i = 0; i < 16; ++i) |
| 55 | ; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 56 | } |
| 57 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 58 | void test_non_identifiers() { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 59 | int i, x; |
| 60 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 61 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp simd' are ignored}} |
| 62 | #pragma omp simd; |
| 63 | for (i = 0; i < 16; ++i) |
| 64 | ; |
| 65 | // expected-error@+2 {{unexpected OpenMP clause 'firstprivate' in directive '#pragma omp simd'}} |
| 66 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp simd' are ignored}} |
| 67 | #pragma omp simd firstprivate(x); |
| 68 | for (i = 0; i < 16; ++i) |
| 69 | ; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 70 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 71 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp simd' are ignored}} |
| 72 | #pragma omp simd private(x); |
| 73 | for (i = 0; i < 16; ++i) |
| 74 | ; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 75 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 76 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp simd' are ignored}} |
| 77 | #pragma omp simd, private(x); |
| 78 | for (i = 0; i < 16; ++i) |
| 79 | ; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 80 | } |
| 81 | |
| 82 | extern int foo(); |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 83 | void test_safelen() { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 84 | int i; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 85 | // expected-error@+1 {{expected '('}} |
| 86 | #pragma omp simd safelen |
| 87 | for (i = 0; i < 16; ++i) |
| 88 | ; |
| 89 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 90 | #pragma omp simd safelen( |
| 91 | for (i = 0; i < 16; ++i) |
| 92 | ; |
| 93 | // expected-error@+1 {{expected expression}} |
| 94 | #pragma omp simd safelen() |
| 95 | for (i = 0; i < 16; ++i) |
| 96 | ; |
| 97 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 98 | #pragma omp 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 simd safelen(, ) |
| 103 | for (i = 0; i < 16; ++i) |
| 104 | ; |
| 105 | // expected-warning@+2 {{extra tokens at the end of '#pragma omp simd' are ignored}} |
| 106 | // expected-error@+1 {{expected '('}} |
| 107 | #pragma omp simd safelen 4) |
| 108 | for (i = 0; i < 16; ++i) |
| 109 | ; |
| 110 | // expected-error@+2 {{expected ')'}} |
| 111 | // expected-note@+1 {{to match this '('}} |
| 112 | #pragma omp simd safelen(4 |
| 113 | for (i = 0; i < 16; ++i) |
| 114 | ; |
| 115 | // expected-error@+2 {{expected ')'}} |
| 116 | // expected-note@+1 {{to match this '('}} |
| 117 | #pragma omp simd safelen(4, |
| 118 | for (i = 0; i < 16; ++i) |
| 119 | ; |
| 120 | // expected-error@+2 {{expected ')'}} |
| 121 | // expected-note@+1 {{to match this '('}} |
| 122 | #pragma omp simd safelen(4, ) |
| 123 | for (i = 0; i < 16; ++i) |
| 124 | ; |
| 125 | // xxpected-error@+1 {{expected expression}} |
| 126 | #pragma omp simd safelen(4) |
| 127 | for (i = 0; i < 16; ++i) |
| 128 | ; |
| 129 | // expected-error@+2 {{expected ')'}} |
| 130 | // expected-note@+1 {{to match this '('}} |
| 131 | #pragma omp simd safelen(4 4) |
| 132 | for (i = 0; i < 16; ++i) |
| 133 | ; |
| 134 | // expected-error@+2 {{expected ')'}} |
| 135 | // expected-note@+1 {{to match this '('}} |
| 136 | #pragma omp simd safelen(4, , 4) |
| 137 | for (i = 0; i < 16; ++i) |
| 138 | ; |
| 139 | #pragma omp simd safelen(4) |
| 140 | for (i = 0; i < 16; ++i) |
| 141 | ; |
| 142 | // expected-error@+2 {{expected ')'}} |
| 143 | // expected-note@+1 {{to match this '('}} |
| 144 | #pragma omp simd safelen(4, 8) |
| 145 | for (i = 0; i < 16; ++i) |
| 146 | ; |
| 147 | // expected-error@+1 {{expression is not an integer constant expression}} |
| 148 | #pragma omp simd safelen(2.5) |
| 149 | for (i = 0; i < 16; ++i) |
| 150 | ; |
| 151 | // expected-error@+1 {{expression is not an integer constant expression}} |
| 152 | #pragma omp simd safelen(foo()) |
| 153 | for (i = 0; i < 16; ++i) |
| 154 | ; |
| 155 | // expected-error@+1 {{argument to 'safelen' clause must be a positive integer value}} |
| 156 | #pragma omp simd safelen(-5) |
| 157 | for (i = 0; i < 16; ++i) |
| 158 | ; |
| 159 | // expected-error@+1 {{argument to 'safelen' clause must be a positive integer value}} |
| 160 | #pragma omp simd safelen(0) |
| 161 | for (i = 0; i < 16; ++i) |
| 162 | ; |
| 163 | // expected-error@+1 {{argument to 'safelen' clause must be a positive integer value}} |
| 164 | #pragma omp simd safelen(5 - 5) |
| 165 | for (i = 0; i < 16; ++i) |
| 166 | ; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 167 | } |
| 168 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 169 | void test_collapse() { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 170 | int i; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 171 | // expected-error@+1 {{expected '('}} |
| 172 | #pragma omp simd collapse |
| 173 | for (i = 0; i < 16; ++i) |
| 174 | ; |
| 175 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 176 | #pragma omp simd collapse( |
| 177 | for (i = 0; i < 16; ++i) |
| 178 | ; |
| 179 | // expected-error@+1 {{expected expression}} |
| 180 | #pragma omp simd collapse() |
| 181 | for (i = 0; i < 16; ++i) |
| 182 | ; |
| 183 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 184 | #pragma omp simd collapse(, |
| 185 | for (i = 0; i < 16; ++i) |
| 186 | ; |
| 187 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 188 | #pragma omp simd collapse(, ) |
| 189 | for (i = 0; i < 16; ++i) |
| 190 | ; |
| 191 | // expected-warning@+2 {{extra tokens at the end of '#pragma omp simd' are ignored}} |
| 192 | // expected-error@+1 {{expected '('}} |
| 193 | #pragma omp simd collapse 4) |
| 194 | for (i = 0; i < 16; ++i) |
| 195 | ; |
| 196 | // expected-error@+2 {{expected ')'}} |
| 197 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| 198 | #pragma omp simd collapse(4 |
| 199 | for (i = 0; i < 16; ++i) |
| 200 | ; // expected-error {{expected 4 for loops after '#pragma omp simd', but found only 1}} |
| 201 | // expected-error@+2 {{expected ')'}} |
| 202 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| 203 | #pragma omp simd collapse(4, |
| 204 | for (i = 0; i < 16; ++i) |
| 205 | ; // expected-error {{expected 4 for loops after '#pragma omp simd', but found only 1}} |
| 206 | // expected-error@+2 {{expected ')'}} |
| 207 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| 208 | #pragma omp simd collapse(4, ) |
| 209 | for (i = 0; i < 16; ++i) |
| 210 | ; // expected-error {{expected 4 for loops after '#pragma omp simd', but found only 1}} |
| 211 | // xxpected-error@+1 {{expected expression}} expected-note@+1 {{as specified in 'collapse' clause}} |
| 212 | #pragma omp simd collapse(4) |
| 213 | for (i = 0; i < 16; ++i) |
| 214 | ; // expected-error {{expected 4 for loops after '#pragma omp simd', but found only 1}} |
| 215 | // expected-error@+2 {{expected ')'}} |
| 216 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| 217 | #pragma omp simd collapse(4 4) |
| 218 | for (i = 0; i < 16; ++i) |
| 219 | ; // expected-error {{expected 4 for loops after '#pragma omp simd', but found only 1}} |
| 220 | // expected-error@+2 {{expected ')'}} |
| 221 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| 222 | #pragma omp simd collapse(4, , 4) |
| 223 | for (i = 0; i < 16; ++i) |
| 224 | ; // expected-error {{expected 4 for loops after '#pragma omp simd', but found only 1}} |
| 225 | #pragma omp simd collapse(4) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 226 | for (int i1 = 0; i1 < 16; ++i1) |
| 227 | for (int i2 = 0; i2 < 16; ++i2) |
| 228 | for (int i3 = 0; i3 < 16; ++i3) |
| 229 | for (int i4 = 0; i4 < 16; ++i4) |
| 230 | foo(); |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 231 | // expected-error@+2 {{expected ')'}} |
| 232 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| 233 | #pragma omp simd collapse(4, 8) |
| 234 | for (i = 0; i < 16; ++i) |
| 235 | ; // expected-error {{expected 4 for loops after '#pragma omp simd', but found only 1}} |
| 236 | // expected-error@+1 {{expression is not an integer constant expression}} |
| 237 | #pragma omp simd collapse(2.5) |
| 238 | for (i = 0; i < 16; ++i) |
| 239 | ; |
| 240 | // expected-error@+1 {{expression is not an integer constant expression}} |
| 241 | #pragma omp simd collapse(foo()) |
| 242 | for (i = 0; i < 16; ++i) |
| 243 | ; |
| 244 | // expected-error@+1 {{argument to 'collapse' clause must be a positive integer value}} |
| 245 | #pragma omp simd collapse(-5) |
| 246 | for (i = 0; i < 16; ++i) |
| 247 | ; |
| 248 | // expected-error@+1 {{argument to 'collapse' clause must be a positive integer value}} |
| 249 | #pragma omp simd collapse(0) |
| 250 | for (i = 0; i < 16; ++i) |
| 251 | ; |
| 252 | // expected-error@+1 {{argument to 'collapse' clause must be a positive integer value}} |
| 253 | #pragma omp simd collapse(5 - 5) |
| 254 | for (i = 0; i < 16; ++i) |
| 255 | ; |
| 256 | // expected-note@+2 {{defined as reduction}} |
| 257 | #pragma omp parallel |
| 258 | #pragma omp simd collapse(2) reduction(+ : i) |
| 259 | for (i = 0; i < 16; ++i) |
| 260 | // expected-note@+1 {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp for' directive into a parallel or another task region?}} |
| 261 | for (int j = 0; j < 16; ++j) |
| 262 | // expected-error@+3 {{reduction variable must be shared}} |
| 263 | // expected-error@+2 {{private variable cannot be reduction}} |
| 264 | // expected-error@+1 {{OpenMP constructs may not be nested inside a simd region}} |
| 265 | #pragma omp for reduction(+ : i, j) |
| 266 | for (int k = 0; k < 16; ++k) |
| 267 | i += j; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 268 | } |
| 269 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 270 | void test_linear() { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 271 | int i; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 272 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 273 | #pragma omp simd linear( |
| 274 | for (i = 0; i < 16; ++i) |
| 275 | ; |
| 276 | // expected-error@+2 {{expected expression}} |
| 277 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 278 | #pragma omp simd linear(, |
| 279 | for (i = 0; i < 16; ++i) |
| 280 | ; |
| 281 | // expected-error@+2 {{expected expression}} |
| 282 | // expected-error@+1 {{expected expression}} |
| 283 | #pragma omp simd linear(, ) |
| 284 | for (i = 0; i < 16; ++i) |
| 285 | ; |
| 286 | // expected-error@+1 {{expected expression}} |
| 287 | #pragma omp simd linear() |
| 288 | for (i = 0; i < 16; ++i) |
| 289 | ; |
| 290 | // expected-error@+1 {{expected expression}} |
| 291 | #pragma omp simd linear(int) |
| 292 | for (i = 0; i < 16; ++i) |
| 293 | ; |
| 294 | // expected-error@+1 {{expected variable name}} |
| 295 | #pragma omp simd linear(0) |
| 296 | for (i = 0; i < 16; ++i) |
| 297 | ; |
| 298 | // expected-error@+1 {{use of undeclared identifier 'x'}} |
| 299 | #pragma omp simd linear(x) |
| 300 | for (i = 0; i < 16; ++i) |
| 301 | ; |
| 302 | // expected-error@+2 {{use of undeclared identifier 'x'}} |
| 303 | // expected-error@+1 {{use of undeclared identifier 'y'}} |
| 304 | #pragma omp simd linear(x, y) |
| 305 | for (i = 0; i < 16; ++i) |
| 306 | ; |
| 307 | // expected-error@+3 {{use of undeclared identifier 'x'}} |
| 308 | // expected-error@+2 {{use of undeclared identifier 'y'}} |
| 309 | // expected-error@+1 {{use of undeclared identifier 'z'}} |
| 310 | #pragma omp simd linear(x, y, z) |
| 311 | for (i = 0; i < 16; ++i) |
| 312 | ; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 313 | |
| 314 | int x, y; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 315 | // expected-error@+1 {{expected expression}} |
| 316 | #pragma omp simd linear(x :) |
| 317 | for (i = 0; i < 16; ++i) |
| 318 | ; |
| 319 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 320 | #pragma omp simd linear(x :, ) |
| 321 | for (i = 0; i < 16; ++i) |
| 322 | ; |
| 323 | #pragma omp simd linear(x : 1) |
| 324 | for (i = 0; i < 16; ++i) |
| 325 | ; |
| 326 | #pragma omp simd linear(x : 2 * 2) |
| 327 | for (i = 0; i < 16; ++i) |
| 328 | ; |
| 329 | // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 330 | #pragma omp simd linear(x : 1, y) |
| 331 | for (i = 0; i < 16; ++i) |
| 332 | ; |
| 333 | // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 334 | #pragma omp simd linear(x : 1, y, z : 1) |
| 335 | for (i = 0; i < 16; ++i) |
| 336 | ; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 337 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 338 | // expected-note@+2 {{defined as linear}} |
| 339 | // expected-error@+1 {{linear variable cannot be linear}} |
| 340 | #pragma omp simd linear(x) linear(x) |
| 341 | for (i = 0; i < 16; ++i) |
| 342 | ; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 343 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 344 | // expected-note@+2 {{defined as private}} |
| 345 | // expected-error@+1 {{private variable cannot be linear}} |
| 346 | #pragma omp simd private(x) linear(x) |
| 347 | for (i = 0; i < 16; ++i) |
| 348 | ; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 349 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 350 | // expected-note@+2 {{defined as linear}} |
| 351 | // expected-error@+1 {{linear variable cannot be private}} |
| 352 | #pragma omp simd linear(x) private(x) |
| 353 | for (i = 0; i < 16; ++i) |
| 354 | ; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 355 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 356 | // expected-warning@+1 {{zero linear step (x and other variables in clause should probably be const)}} |
| 357 | #pragma omp simd linear(x, y : 0) |
| 358 | for (i = 0; i < 16; ++i) |
| 359 | ; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 360 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 361 | // expected-note@+2 {{defined as linear}} |
| 362 | // expected-error@+1 {{linear variable cannot be lastprivate}} |
| 363 | #pragma omp simd linear(x) lastprivate(x) |
| 364 | for (i = 0; i < 16; ++i) |
| 365 | ; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 366 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 367 | // expected-note@+2 {{defined as lastprivate}} |
| 368 | // expected-error@+1 {{lastprivate variable cannot be linear}} |
| 369 | #pragma omp simd lastprivate(x) linear(x) |
| 370 | for (i = 0; i < 16; ++i) |
| 371 | ; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 372 | } |
| 373 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 374 | void test_aligned() { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 375 | int i; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 376 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 377 | #pragma omp simd aligned( |
| 378 | for (i = 0; i < 16; ++i) |
| 379 | ; |
| 380 | // expected-error@+2 {{expected expression}} |
| 381 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 382 | #pragma omp simd aligned(, |
| 383 | for (i = 0; i < 16; ++i) |
| 384 | ; |
| 385 | // expected-error@+2 {{expected expression}} |
| 386 | // expected-error@+1 {{expected expression}} |
| 387 | #pragma omp simd aligned(, ) |
| 388 | for (i = 0; i < 16; ++i) |
| 389 | ; |
| 390 | // expected-error@+1 {{expected expression}} |
| 391 | #pragma omp simd aligned() |
| 392 | for (i = 0; i < 16; ++i) |
| 393 | ; |
| 394 | // expected-error@+1 {{expected expression}} |
| 395 | #pragma omp simd aligned(int) |
| 396 | for (i = 0; i < 16; ++i) |
| 397 | ; |
| 398 | // expected-error@+1 {{expected variable name}} |
| 399 | #pragma omp simd aligned(0) |
| 400 | for (i = 0; i < 16; ++i) |
| 401 | ; |
| 402 | // expected-error@+1 {{use of undeclared identifier 'x'}} |
| 403 | #pragma omp simd aligned(x) |
| 404 | for (i = 0; i < 16; ++i) |
| 405 | ; |
| 406 | // expected-error@+2 {{use of undeclared identifier 'x'}} |
| 407 | // expected-error@+1 {{use of undeclared identifier 'y'}} |
| 408 | #pragma omp simd aligned(x, y) |
| 409 | for (i = 0; i < 16; ++i) |
| 410 | ; |
| 411 | // expected-error@+3 {{use of undeclared identifier 'x'}} |
| 412 | // expected-error@+2 {{use of undeclared identifier 'y'}} |
| 413 | // expected-error@+1 {{use of undeclared identifier 'z'}} |
| 414 | #pragma omp simd aligned(x, y, z) |
| 415 | for (i = 0; i < 16; ++i) |
| 416 | ; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 417 | |
| 418 | int *x, y, z[25]; // expected-note 4 {{'y' defined here}} |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 419 | #pragma omp simd aligned(x) |
| 420 | for (i = 0; i < 16; ++i) |
| 421 | ; |
| 422 | #pragma omp simd aligned(z) |
| 423 | for (i = 0; i < 16; ++i) |
| 424 | ; |
| 425 | // expected-error@+1 {{expected expression}} |
| 426 | #pragma omp simd aligned(x :) |
| 427 | for (i = 0; i < 16; ++i) |
| 428 | ; |
| 429 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 430 | #pragma omp simd aligned(x :, ) |
| 431 | for (i = 0; i < 16; ++i) |
| 432 | ; |
| 433 | #pragma omp simd aligned(x : 1) |
| 434 | for (i = 0; i < 16; ++i) |
| 435 | ; |
| 436 | #pragma omp simd aligned(x : 2 * 2) |
| 437 | for (i = 0; i < 16; ++i) |
| 438 | ; |
| 439 | // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 440 | #pragma omp simd aligned(x : 1, y) |
| 441 | for (i = 0; i < 16; ++i) |
| 442 | ; |
| 443 | // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 444 | #pragma omp simd aligned(x : 1, y, z : 1) |
| 445 | for (i = 0; i < 16; ++i) |
| 446 | ; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 447 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 448 | // expected-error@+1 {{argument of aligned clause should be array or pointer, not 'int'}} |
| 449 | #pragma omp simd aligned(x, y) |
| 450 | for (i = 0; i < 16; ++i) |
| 451 | ; |
| 452 | // expected-error@+1 {{argument of aligned clause should be array or pointer, not 'int'}} |
| 453 | #pragma omp simd aligned(x, y, z) |
| 454 | for (i = 0; i < 16; ++i) |
| 455 | ; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 456 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 457 | // expected-note@+2 {{defined as aligned}} |
| 458 | // expected-error@+1 {{a variable cannot appear in more than one aligned clause}} |
| 459 | #pragma omp simd aligned(x) aligned(z, x) |
| 460 | for (i = 0; i < 16; ++i) |
| 461 | ; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 462 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 463 | // expected-note@+3 {{defined as aligned}} |
| 464 | // expected-error@+2 {{a variable cannot appear in more than one aligned clause}} |
| 465 | // expected-error@+1 2 {{argument of aligned clause should be array or pointer, not 'int'}} |
| 466 | #pragma omp simd aligned(x, y, z) aligned(y, z) |
| 467 | for (i = 0; i < 16; ++i) |
| 468 | ; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 469 | } |
| 470 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 471 | void test_private() { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 472 | int i; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 473 | // expected-error@+2 {{expected expression}} |
| 474 | // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 475 | #pragma omp simd private( |
| 476 | for (i = 0; i < 16; ++i) |
| 477 | ; |
| 478 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 479 | // expected-error@+1 2 {{expected expression}} |
| 480 | #pragma omp simd private(, |
| 481 | for (i = 0; i < 16; ++i) |
| 482 | ; |
| 483 | // expected-error@+1 2 {{expected expression}} |
| 484 | #pragma omp simd private(, ) |
| 485 | for (i = 0; i < 16; ++i) |
| 486 | ; |
| 487 | // expected-error@+1 {{expected expression}} |
| 488 | #pragma omp simd private() |
| 489 | for (i = 0; i < 16; ++i) |
| 490 | ; |
| 491 | // expected-error@+1 {{expected expression}} |
| 492 | #pragma omp simd private(int) |
| 493 | for (i = 0; i < 16; ++i) |
| 494 | ; |
| 495 | // expected-error@+1 {{expected variable name}} |
| 496 | #pragma omp simd private(0) |
| 497 | for (i = 0; i < 16; ++i) |
| 498 | ; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 499 | |
| 500 | int x, y, z; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 501 | #pragma omp simd private(x) |
| 502 | for (i = 0; i < 16; ++i) |
| 503 | ; |
| 504 | #pragma omp simd private(x, y) |
| 505 | for (i = 0; i < 16; ++i) |
| 506 | ; |
| 507 | #pragma omp simd private(x, y, z) |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 508 | for (i = 0; i < 16; ++i) { |
| 509 | x = y * i + z; |
| 510 | } |
| 511 | } |
| 512 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 513 | void test_firstprivate() { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 514 | int i; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 515 | // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}} |
| 516 | // expected-error@+2 {{unexpected OpenMP clause 'firstprivate' in directive '#pragma omp simd'}} |
| 517 | // expected-error@+1 {{expected expression}} |
| 518 | #pragma omp simd firstprivate( |
| 519 | for (i = 0; i < 16; ++i) |
| 520 | ; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 521 | } |
| 522 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 523 | void test_lastprivate() { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 524 | int i; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 525 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 526 | // expected-error@+1 {{expected expression}} |
| 527 | #pragma omp simd lastprivate( |
| 528 | for (i = 0; i < 16; ++i) |
| 529 | ; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 530 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 531 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 532 | // expected-error@+1 2 {{expected expression}} |
| 533 | #pragma omp simd lastprivate(, |
| 534 | for (i = 0; i < 16; ++i) |
| 535 | ; |
| 536 | // expected-error@+1 2 {{expected expression}} |
| 537 | #pragma omp simd lastprivate(, ) |
| 538 | for (i = 0; i < 16; ++i) |
| 539 | ; |
| 540 | // expected-error@+1 {{expected expression}} |
| 541 | #pragma omp simd lastprivate() |
| 542 | for (i = 0; i < 16; ++i) |
| 543 | ; |
| 544 | // expected-error@+1 {{expected expression}} |
| 545 | #pragma omp simd lastprivate(int) |
| 546 | for (i = 0; i < 16; ++i) |
| 547 | ; |
| 548 | // expected-error@+1 {{expected variable name}} |
| 549 | #pragma omp simd lastprivate(0) |
| 550 | for (i = 0; i < 16; ++i) |
| 551 | ; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 552 | |
| 553 | int x, y, z; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 554 | #pragma omp simd lastprivate(x) |
| 555 | for (i = 0; i < 16; ++i) |
| 556 | ; |
| 557 | #pragma omp simd lastprivate(x, y) |
| 558 | for (i = 0; i < 16; ++i) |
| 559 | ; |
| 560 | #pragma omp simd lastprivate(x, y, z) |
| 561 | for (i = 0; i < 16; ++i) |
| 562 | ; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 563 | } |
| 564 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 565 | void test_reduction() { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 566 | int i, x, y; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 567 | // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}} |
| 568 | // expected-error@+2 {{expected identifier}} |
| 569 | // expected-warning@+1 {{missing ':' after reduction identifier - ignoring}} |
| 570 | #pragma omp simd reduction( |
| 571 | for (i = 0; i < 16; ++i) |
| 572 | ; |
| 573 | // expected-error@+2 {{expected identifier}} |
| 574 | // expected-warning@+1 {{missing ':' after reduction identifier - ignoring}} |
| 575 | #pragma omp simd reduction() |
| 576 | for (i = 0; i < 16; ++i) |
| 577 | ; |
| 578 | // expected-error@+2 {{expected expression}} |
| 579 | // expected-warning@+1 {{missing ':' after reduction identifier - ignoring}} |
| 580 | #pragma omp simd reduction(x) |
| 581 | for (i = 0; i < 16; ++i) |
| 582 | ; |
| 583 | // expected-error@+1 {{expected identifier}} |
| 584 | #pragma omp simd reduction( : x) |
| 585 | for (i = 0; i < 16; ++i) |
| 586 | ; |
| 587 | // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}} |
| 588 | // expected-error@+2 {{expected identifier}} |
| 589 | // expected-warning@+1 {{missing ':' after reduction identifier - ignoring}} |
| 590 | #pragma omp simd reduction(, |
| 591 | for (i = 0; i < 16; ++i) |
| 592 | ; |
| 593 | // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}} |
| 594 | // expected-error@+2 {{expected expression}} |
| 595 | // expected-warning@+1 {{missing ':' after reduction identifier - ignoring}} |
| 596 | #pragma omp simd reduction(+ |
| 597 | for (i = 0; i < 16; ++i) |
| 598 | ; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 599 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 600 | // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}} |
| 601 | // |
| 602 | // expected-error@+1 {{expected expression}} |
| 603 | #pragma omp simd reduction(+: |
| 604 | for (i = 0; i < 16; ++i) |
| 605 | ; |
| 606 | // expected-error@+1 {{expected expression}} |
| 607 | #pragma omp simd reduction(+ :) |
| 608 | for (i = 0; i < 16; ++i) |
| 609 | ; |
| 610 | // expected-error@+1 {{expected expression}} |
| 611 | #pragma omp simd reduction(+ :, y) |
| 612 | for (i = 0; i < 16; ++i) |
| 613 | ; |
| 614 | // expected-error@+1 {{expected expression}} |
| 615 | #pragma omp simd reduction(+ : x, + : y) |
| 616 | for (i = 0; i < 16; ++i) |
| 617 | ; |
| 618 | // expected-error@+1 {{expected identifier}} |
| 619 | #pragma omp simd reduction(% : x) |
| 620 | for (i = 0; i < 16; ++i) |
| 621 | ; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 622 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 623 | #pragma omp simd reduction(+ : x) |
| 624 | for (i = 0; i < 16; ++i) |
| 625 | ; |
| 626 | #pragma omp simd reduction(* : x) |
| 627 | for (i = 0; i < 16; ++i) |
| 628 | ; |
| 629 | #pragma omp simd reduction(- : x) |
| 630 | for (i = 0; i < 16; ++i) |
| 631 | ; |
| 632 | #pragma omp simd reduction(& : x) |
| 633 | for (i = 0; i < 16; ++i) |
| 634 | ; |
| 635 | #pragma omp simd reduction(| : x) |
| 636 | for (i = 0; i < 16; ++i) |
| 637 | ; |
| 638 | #pragma omp simd reduction(^ : x) |
| 639 | for (i = 0; i < 16; ++i) |
| 640 | ; |
| 641 | #pragma omp simd reduction(&& : x) |
| 642 | for (i = 0; i < 16; ++i) |
| 643 | ; |
| 644 | #pragma omp simd reduction(|| : x) |
| 645 | for (i = 0; i < 16; ++i) |
| 646 | ; |
| 647 | #pragma omp simd reduction(max : x) |
| 648 | for (i = 0; i < 16; ++i) |
| 649 | ; |
| 650 | #pragma omp simd reduction(min : x) |
| 651 | for (i = 0; i < 16; ++i) |
| 652 | ; |
| 653 | struct X { |
| 654 | int x; |
| 655 | }; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 656 | struct X X; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 657 | // expected-error@+1 {{expected variable name}} |
| 658 | #pragma omp simd reduction(+ : X.x) |
| 659 | for (i = 0; i < 16; ++i) |
| 660 | ; |
| 661 | // expected-error@+1 {{expected variable name}} |
| 662 | #pragma omp simd reduction(+ : x + x) |
| 663 | for (i = 0; i < 16; ++i) |
| 664 | ; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 665 | } |
| 666 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 667 | void test_loop_messages() { |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 668 | float a[100], b[100], c[100]; |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 669 | // expected-error@+2 {{variable must be of integer or pointer type}} |
| 670 | #pragma omp simd |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 671 | for (float fi = 0; fi < 10.0; fi++) { |
| 672 | c[(int)fi] = a[(int)fi] + b[(int)fi]; |
| 673 | } |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 674 | // expected-error@+2 {{variable must be of integer or pointer type}} |
| 675 | #pragma omp simd |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 676 | for (double fi = 0; fi < 10.0; fi++) { |
| 677 | c[(int)fi] = a[(int)fi] + b[(int)fi]; |
| 678 | } |
| 679 | } |
| 680 | |