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