xref: /llvm-project/clang/test/OpenMP/parallel_for_simd_misc_messages.c (revision 0c6f2f629cc0017361310fa4c132090413a874db)
1 // RUN: %clang_cc1 -fsyntax-only -fopenmp -fopenmp-version=45 -verify=expected,omp45 %s -Wuninitialized
2 // RUN: %clang_cc1 -fsyntax-only -fopenmp -fopenmp-version=50 -verify=expected,omp50 %s -Wuninitialized
3 // RUN: %clang_cc1 -fsyntax-only -fopenmp -verify=expected,omp51 %s -Wuninitialized
4 
5 // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -fopenmp-version=45 -verify=expected,omp45 %s -Wuninitialized
6 // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -fopenmp-version=50 -verify=expected,omp50 %s -Wuninitialized
7 // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -verify=expected,omp51 %s -Wuninitialized
8 
9 // expected-error@+1 {{unexpected OpenMP directive '#pragma omp parallel for simd'}}
10 #pragma omp parallel for simd
11 
12 // expected-error@+1 {{unexpected OpenMP directive '#pragma omp parallel for simd'}}
13 #pragma omp parallel for simd foo
14 
test_no_clause(void)15 void test_no_clause(void) {
16   int i;
17 #pragma omp parallel for simd
18   for (i = 0; i < 16; ++i)
19     ;
20 
21 // expected-error@+2 {{statement after '#pragma omp parallel for simd' must be a for loop}}
22 #pragma omp parallel for simd
23   ++i;
24 }
25 
test_branch_protected_scope(void)26 void test_branch_protected_scope(void) {
27   int i = 0;
28 L1:
29   ++i;
30 
31   int x[24];
32 
33 #pragma omp parallel
34 #pragma omp parallel for simd
35   for (i = 0; i < 16; ++i) {
36     if (i == 5)
37       goto L1; // expected-error {{use of undeclared label 'L1'}}
38     else if (i == 6)
39       return; // expected-error {{cannot return from OpenMP region}}
40     else if (i == 7)
41       goto L2;
42     else if (i == 8) {
43     L2:
44       x[i]++;
45     }
46   }
47 
48   if (x[0] == 0)
49     goto L2; // expected-error {{use of undeclared label 'L2'}}
50   else if (x[1] == 1)
51     goto L1;
52 }
53 
test_invalid_clause(void)54 void test_invalid_clause(void) {
55   int i;
56 #pragma omp parallel
57 // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
58 #pragma omp parallel for simd foo bar
59   for (i = 0; i < 16; ++i)
60     ;
61 }
62 
test_non_identifiers(void)63 void test_non_identifiers(void) {
64   int i, x;
65 
66 #pragma omp parallel
67 // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
68 #pragma omp parallel for simd;
69   for (i = 0; i < 16; ++i)
70     ;
71 #pragma omp parallel
72 // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
73 #pragma omp parallel for simd linear(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 parallel for simd' are ignored}}
79 #pragma omp parallel for simd private(x);
80   for (i = 0; i < 16; ++i)
81     ;
82 
83 #pragma omp parallel
84 // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
85 #pragma omp parallel for simd, private(x);
86   for (i = 0; i < 16; ++i)
87     ;
88 }
89 
90 extern int foo(void);
test_safelen(void)91 void test_safelen(void) {
92   int i;
93 // expected-error@+1 {{expected '('}}
94 #pragma omp parallel for 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 parallel for simd safelen(
99   for (i = 0; i < 16; ++i)
100     ;
101 // expected-error@+1 {{expected expression}}
102 #pragma omp parallel 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 parallel for simd safelen(,
107   for (i = 0; i < 16; ++i)
108     ;
109 // expected-error@+1 {{expected expression}}  expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
110 #pragma omp parallel for simd safelen(, )
111   for (i = 0; i < 16; ++i)
112     ;
113 // expected-warning@+2 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
114 // expected-error@+1 {{expected '('}}
115 #pragma omp parallel for simd safelen 4)
116   for (i = 0; i < 16; ++i)
117     ;
118 // expected-error@+2 {{expected ')'}}
119 // expected-note@+1 {{to match this '('}}
120 #pragma omp parallel for simd safelen(4
121   for (i = 0; i < 16; ++i)
122     ;
123 // expected-error@+2 {{expected ')'}}
124 // expected-note@+1 {{to match this '('}}
125 #pragma omp parallel for simd safelen(4,
126   for (i = 0; i < 16; ++i)
127     ;
128 // expected-error@+2 {{expected ')'}}
129 // expected-note@+1 {{to match this '('}}
130 #pragma omp parallel for simd safelen(4, )
131   for (i = 0; i < 16; ++i)
132     ;
133 #pragma omp parallel for simd safelen(4)
134   for (i = 0; i < 16; ++i)
135     ;
136 // expected-error@+2 {{expected ')'}}
137 // expected-note@+1 {{to match this '('}}
138 #pragma omp parallel for simd safelen(4 4)
139   for (i = 0; i < 16; ++i)
140     ;
141 // expected-error@+2 {{expected ')'}}
142 // expected-note@+1 {{to match this '('}}
143 #pragma omp parallel for simd safelen(4, , 4)
144   for (i = 0; i < 16; ++i)
145     ;
146 #pragma omp parallel for simd safelen(4)
147   for (i = 0; i < 16; ++i)
148     ;
149 // expected-error@+2 {{expected ')'}}
150 // expected-note@+1 {{to match this '('}}
151 #pragma omp parallel for simd safelen(4, 8)
152   for (i = 0; i < 16; ++i)
153     ;
154 // expected-error@+1 {{integer constant expression}}
155 #pragma omp parallel for simd safelen(2.5)
156   for (i = 0; i < 16; ++i)
157     ;
158 // expected-error@+1 {{integer constant expression}}
159 #pragma omp parallel for simd safelen(foo())
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 parallel for simd safelen(-5)
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 parallel for simd safelen(0)
168   for (i = 0; i < 16; ++i)
169     ;
170 // expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}}
171 #pragma omp parallel for simd safelen(5 - 5)
172   for (i = 0; i < 16; ++i)
173     ;
174 }
175 
test_simdlen(void)176 void test_simdlen(void) {
177   int i;
178 // expected-error@+1 {{expected '('}}
179 #pragma omp parallel for simd simdlen
180   for (i = 0; i < 16; ++i)
181     ;
182 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
183 #pragma omp parallel for simd simdlen(
184   for (i = 0; i < 16; ++i)
185     ;
186 // expected-error@+1 {{expected expression}}
187 #pragma omp parallel 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 parallel for simd simdlen(,
192   for (i = 0; i < 16; ++i)
193     ;
194 // expected-error@+1 {{expected expression}}  expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
195 #pragma omp parallel for simd simdlen(, )
196   for (i = 0; i < 16; ++i)
197     ;
198 // expected-warning@+2 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
199 // expected-error@+1 {{expected '('}}
200 #pragma omp parallel for simd simdlen 4)
201   for (i = 0; i < 16; ++i)
202     ;
203 // expected-error@+2 {{expected ')'}}
204 // expected-note@+1 {{to match this '('}}
205 #pragma omp parallel for simd simdlen(4
206   for (i = 0; i < 16; ++i)
207     ;
208 // expected-error@+2 {{expected ')'}}
209 // expected-note@+1 {{to match this '('}}
210 #pragma omp parallel for simd simdlen(4,
211   for (i = 0; i < 16; ++i)
212     ;
213 // expected-error@+2 {{expected ')'}}
214 // expected-note@+1 {{to match this '('}}
215 #pragma omp parallel for simd simdlen(4, )
216   for (i = 0; i < 16; ++i)
217     ;
218 #pragma omp parallel for simd simdlen(4)
219   for (i = 0; i < 16; ++i)
220     ;
221 // expected-error@+2 {{expected ')'}}
222 // expected-note@+1 {{to match this '('}}
223 #pragma omp parallel for simd simdlen(4 4)
224   for (i = 0; i < 16; ++i)
225     ;
226 // expected-error@+2 {{expected ')'}}
227 // expected-note@+1 {{to match this '('}}
228 #pragma omp parallel for simd simdlen(4, , 4)
229   for (i = 0; i < 16; ++i)
230     ;
231 #pragma omp parallel for simd simdlen(4)
232   for (i = 0; i < 16; ++i)
233     ;
234 // expected-error@+2 {{expected ')'}}
235 // expected-note@+1 {{to match this '('}}
236 #pragma omp parallel for simd simdlen(4, 8)
237   for (i = 0; i < 16; ++i)
238     ;
239 // expected-error@+1 {{integer constant expression}}
240 #pragma omp parallel for simd simdlen(2.5)
241   for (i = 0; i < 16; ++i)
242     ;
243 // expected-error@+1 {{integer constant expression}}
244 #pragma omp parallel for simd simdlen(foo())
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 parallel for simd simdlen(-5)
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 parallel for simd simdlen(0)
253   for (i = 0; i < 16; ++i)
254     ;
255 // expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}
256 #pragma omp parallel for simd simdlen(5 - 5)
257   for (i = 0; i < 16; ++i)
258     ;
259 }
260 
test_safelen_simdlen(void)261 void test_safelen_simdlen(void) {
262   int i;
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 parallel for simd simdlen(6) safelen(5)
265   for (i = 0; i < 16; ++i)
266     ;
267 // expected-error@+1 {{the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter}}
268 #pragma omp parallel for simd safelen(5) simdlen(6)
269   for (i = 0; i < 16; ++i)
270     ;
271 }
272 
test_collapse(void)273 void test_collapse(void) {
274   int i;
275 #pragma omp parallel
276 // expected-error@+1 {{expected '('}}
277 #pragma omp parallel for simd collapse
278   for (i = 0; i < 16; ++i)
279     ;
280 #pragma omp parallel
281 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
282 #pragma omp parallel for simd collapse(
283   for (i = 0; i < 16; ++i)
284     ;
285 #pragma omp parallel
286 // expected-error@+1 {{expected expression}}
287 #pragma omp parallel for simd collapse()
288   for (i = 0; i < 16; ++i)
289     ;
290 #pragma omp parallel
291 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
292 #pragma omp parallel for simd collapse(,
293   for (i = 0; i < 16; ++i)
294     ;
295 #pragma omp parallel
296 // expected-error@+1 {{expected expression}}  expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
297 #pragma omp parallel for simd collapse(, )
298   for (i = 0; i < 16; ++i)
299     ;
300 #pragma omp parallel
301 // expected-warning@+2 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
302 // expected-error@+1 {{expected '('}}
303 #pragma omp parallel for simd collapse 4)
304   for (i = 0; i < 16; ++i)
305     ;
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 parallel for simd collapse(4
310   for (i = 0; i < 16; ++i)
311     ; // expected-error {{expected 4 for loops after '#pragma omp parallel 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 parallel for simd collapse(4,
316   for (i = 0; i < 16; ++i)
317     ; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}}
318 #pragma omp parallel
319 // expected-error@+2 {{expected ')'}}
320 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
321 #pragma omp parallel for simd collapse(4, )
322   for (i = 0; i < 16; ++i)
323     ; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}}
324 #pragma omp parallel
325 // expected-note@+1 {{as specified in 'collapse' clause}}
326 #pragma omp parallel for simd collapse(4)
327   for (i = 0; i < 16; ++i)
328     ; // expected-error {{expected 4 for loops after '#pragma omp parallel 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 parallel for simd collapse(4 4)
333   for (i = 0; i < 16; ++i)
334     ; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}}
335 #pragma omp parallel
336 // expected-error@+2 {{expected ')'}}
337 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
338 #pragma omp parallel for simd collapse(4, , 4)
339   for (i = 0; i < 16; ++i)
340     ; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}}
341 #pragma omp parallel
342 #pragma omp parallel for simd collapse(4)
343   for (int i1 = 0; i1 < 16; ++i1)
344     for (int i2 = 0; i2 < 16; ++i2)
345       for (int i3 = 0; i3 < 16; ++i3)
346         for (int i4 = 0; i4 < 16; ++i4)
347           foo();
348 #pragma omp parallel
349 // expected-error@+2 {{expected ')'}}
350 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
351 #pragma omp parallel for simd collapse(4, 8)
352   for (i = 0; i < 16; ++i)
353     ; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}}
354 #pragma omp parallel
355 // expected-error@+1 {{integer constant expression}}
356 #pragma omp parallel for simd collapse(2.5)
357   for (i = 0; i < 16; ++i)
358     ;
359 #pragma omp parallel
360 // expected-error@+1 {{integer constant expression}}
361 #pragma omp parallel for simd collapse(foo())
362   for (i = 0; i < 16; ++i)
363     ;
364 #pragma omp parallel
365 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
366 #pragma omp parallel for simd collapse(-5)
367   for (i = 0; i < 16; ++i)
368     ;
369 #pragma omp parallel
370 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
371 #pragma omp parallel for simd collapse(0)
372   for (i = 0; i < 16; ++i)
373     ;
374 #pragma omp parallel
375 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
376 #pragma omp parallel for simd collapse(5 - 5)
377   for (i = 0; i < 16; ++i)
378     ;
379 #pragma omp parallel
380 #pragma omp parallel for simd collapse(2)
381   for (i = 0; i < 16; ++i)
382     for (int j = 0; j < 16; ++j)
383 // expected-error@+1 {{OpenMP constructs may not be nested inside a simd region}}
384 #pragma omp parallel for simd reduction(+ : i, j)
385       for (int k = 0; k < 16; ++k)
386         i += j;
387 }
388 
test_linear(void)389 void test_linear(void) {
390   int i;
391 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
392 #pragma omp parallel for simd linear(
393   for (i = 0; i < 16; ++i)
394     ;
395 // expected-error@+2 {{expected expression}}
396 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
397 #pragma omp parallel for simd linear(,
398   for (i = 0; i < 16; ++i)
399     ;
400 // expected-error@+2 {{expected expression}}
401 // expected-error@+1 {{expected expression}}
402 #pragma omp parallel for simd linear(, )
403   for (i = 0; i < 16; ++i)
404     ;
405 // expected-error@+1 {{expected expression}}
406 #pragma omp parallel for simd linear()
407   for (i = 0; i < 16; ++i)
408     ;
409 // expected-error@+1 {{expected expression}}
410 #pragma omp parallel for simd linear(int)
411   for (i = 0; i < 16; ++i)
412     ;
413 // expected-error@+1 {{expected variable name}}
414 #pragma omp parallel for simd linear(0)
415   for (i = 0; i < 16; ++i)
416     ;
417 // expected-error@+1 {{use of undeclared identifier 'x'}}
418 #pragma omp parallel for simd linear(x)
419   for (i = 0; i < 16; ++i)
420     ;
421 // expected-error@+2 {{use of undeclared identifier 'x'}}
422 // expected-error@+1 {{use of undeclared identifier 'y'}}
423 #pragma omp parallel for simd linear(x, y)
424   for (i = 0; i < 16; ++i)
425     ;
426 // expected-error@+3 {{use of undeclared identifier 'x'}}
427 // expected-error@+2 {{use of undeclared identifier 'y'}}
428 // expected-error@+1 {{use of undeclared identifier 'z'}}
429 #pragma omp parallel for simd linear(x, y, z)
430   for (i = 0; i < 16; ++i)
431     ;
432 
433   int x, y;
434 // expected-error@+1 {{expected expression}}
435 #pragma omp parallel for simd linear(x :)
436   for (i = 0; i < 16; ++i)
437     ;
438 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
439 #pragma omp parallel for simd linear(x :, )
440   for (i = 0; i < 16; ++i)
441     ;
442 #pragma omp parallel for simd linear(x : 1)
443   for (i = 0; i < 16; ++i)
444     ;
445 #pragma omp parallel for simd linear(x : 2 * 2)
446   for (i = 0; i < 16; ++i)
447     ;
448 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
449 #pragma omp parallel for simd linear(x : 1, y)
450   for (i = 0; i < 16; ++i)
451     ;
452 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
453 #pragma omp parallel for simd linear(x : 1, y, z : 1)
454   for (i = 0; i < 16; ++i)
455     ;
456 
457 // expected-note@+2 {{defined as linear}}
458 // expected-error@+1 {{linear variable cannot be linear}}
459 #pragma omp parallel for simd linear(x) linear(x)
460   for (i = 0; i < 16; ++i)
461     ;
462 
463 // expected-note@+2 {{defined as private}}
464 // expected-error@+1 {{private variable cannot be linear}}
465 #pragma omp parallel for simd private(x) linear(x)
466   for (i = 0; i < 16; ++i)
467     ;
468 
469 // expected-note@+2 {{defined as linear}}
470 // expected-error@+1 {{linear variable cannot be private}}
471 #pragma omp parallel for simd linear(x) private(x)
472   for (i = 0; i < 16; ++i)
473     ;
474 
475 // expected-warning@+1 {{zero linear step (x and other variables in clause should probably be const)}}
476 #pragma omp parallel for simd linear(x, y : 0)
477   for (i = 0; i < 16; ++i)
478     ;
479 
480 // expected-note@+2 {{defined as linear}}
481 // expected-error@+1 {{linear variable cannot be lastprivate}}
482 #pragma omp parallel for simd linear(x) lastprivate(x)
483   for (i = 0; i < 16; ++i)
484     ;
485 
486 #pragma omp parallel
487 // expected-note@+2 {{defined as lastprivate}}
488 // expected-error@+1 {{lastprivate variable cannot be linear}}
489 #pragma omp parallel for simd lastprivate(x) linear(x)
490   for (i = 0; i < 16; ++i)
491     ;
492 }
493 
test_aligned(void)494 void test_aligned(void) {
495   int i;
496 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
497 #pragma omp parallel for simd aligned(
498   for (i = 0; i < 16; ++i)
499     ;
500 // expected-error@+2 {{expected expression}}
501 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
502 #pragma omp parallel for simd aligned(,
503   for (i = 0; i < 16; ++i)
504     ;
505 // expected-error@+2 {{expected expression}}
506 // expected-error@+1 {{expected expression}}
507 #pragma omp parallel for simd aligned(, )
508   for (i = 0; i < 16; ++i)
509     ;
510 // expected-error@+1 {{expected expression}}
511 #pragma omp parallel for simd aligned()
512   for (i = 0; i < 16; ++i)
513     ;
514 // expected-error@+1 {{expected expression}}
515 #pragma omp parallel for simd aligned(int)
516   for (i = 0; i < 16; ++i)
517     ;
518 // expected-error@+1 {{expected variable name}}
519 #pragma omp parallel for simd aligned(0)
520   for (i = 0; i < 16; ++i)
521     ;
522 // expected-error@+1 {{use of undeclared identifier 'x'}}
523 #pragma omp parallel for simd aligned(x)
524   for (i = 0; i < 16; ++i)
525     ;
526 // expected-error@+2 {{use of undeclared identifier 'x'}}
527 // expected-error@+1 {{use of undeclared identifier 'y'}}
528 #pragma omp parallel for simd aligned(x, y)
529   for (i = 0; i < 16; ++i)
530     ;
531 // expected-error@+3 {{use of undeclared identifier 'x'}}
532 // expected-error@+2 {{use of undeclared identifier 'y'}}
533 // expected-error@+1 {{use of undeclared identifier 'z'}}
534 #pragma omp parallel for simd aligned(x, y, z)
535   for (i = 0; i < 16; ++i)
536     ;
537 
538   int *x, y, z[25]; // expected-note 4 {{'y' defined here}}
539 #pragma omp parallel for simd aligned(x)
540   for (i = 0; i < 16; ++i)
541     ;
542 #pragma omp parallel for simd aligned(z)
543   for (i = 0; i < 16; ++i)
544     ;
545 // expected-error@+1 {{expected expression}}
546 #pragma omp parallel for simd aligned(x :)
547   for (i = 0; i < 16; ++i)
548     ;
549 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
550 #pragma omp parallel for simd aligned(x :, )
551   for (i = 0; i < 16; ++i)
552     ;
553 #pragma omp parallel for simd aligned(x : 1)
554   for (i = 0; i < 16; ++i)
555     ;
556 #pragma omp parallel for simd aligned(x : 2 * 2)
557   for (i = 0; i < 16; ++i)
558     ;
559 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
560 #pragma omp parallel for simd aligned(x : 1, y)
561   for (i = 0; i < 16; ++i)
562     ;
563 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
564 #pragma omp parallel for simd aligned(x : 1, y, z : 1)
565   for (i = 0; i < 16; ++i)
566     ;
567 
568 // expected-error@+1 {{argument of aligned clause should be array or pointer, not 'int'}}
569 #pragma omp parallel for simd aligned(x, y)
570   for (i = 0; i < 16; ++i)
571     ;
572 // expected-error@+1 {{argument of aligned clause should be array or pointer, not 'int'}}
573 #pragma omp parallel for simd aligned(x, y, z)
574   for (i = 0; i < 16; ++i)
575     ;
576 
577 // expected-note@+2 {{defined as aligned}}
578 // expected-error@+1 {{a variable cannot appear in more than one aligned clause}}
579 #pragma omp parallel for simd aligned(x) aligned(z, x)
580   for (i = 0; i < 16; ++i)
581     ;
582 
583 // expected-note@+3 {{defined as aligned}}
584 // expected-error@+2 {{a variable cannot appear in more than one aligned clause}}
585 // expected-error@+1 2 {{argument of aligned clause should be array or pointer, not 'int'}}
586 #pragma omp parallel for simd aligned(x, y, z) aligned(y, z)
587   for (i = 0; i < 16; ++i)
588     ;
589 }
590 
591 
test_private(void)592 void test_private(void) {
593   int i;
594 #pragma omp parallel
595 // expected-error@+2 {{expected expression}}
596 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
597 #pragma omp parallel for simd private(
598   for (i = 0; i < 16; ++i)
599     ;
600 #pragma omp parallel
601 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
602 // expected-error@+1 2 {{expected expression}}
603 #pragma omp parallel for simd private(,
604   for (i = 0; i < 16; ++i)
605     ;
606 #pragma omp parallel
607 // expected-error@+1 2 {{expected expression}}
608 #pragma omp parallel for simd private(, )
609   for (i = 0; i < 16; ++i)
610     ;
611 #pragma omp parallel
612 // expected-error@+1 {{expected expression}}
613 #pragma omp parallel for simd private()
614   for (i = 0; i < 16; ++i)
615     ;
616 #pragma omp parallel
617 // expected-error@+1 {{expected expression}}
618 #pragma omp parallel for simd private(int)
619   for (i = 0; i < 16; ++i)
620     ;
621 #pragma omp parallel
622 // expected-error@+1 {{expected variable name}}
623 #pragma omp parallel for simd private(0)
624   for (i = 0; i < 16; ++i)
625     ;
626 
627   int x, y, z;
628 #pragma omp parallel
629 #pragma omp parallel for simd private(x)
630   for (i = 0; i < 16; ++i)
631     ;
632 #pragma omp parallel
633 #pragma omp parallel for simd private(x, y)
634   for (i = 0; i < 16; ++i)
635     ;
636 #pragma omp parallel
637 #pragma omp parallel for simd private(x, y, z)
638   for (i = 0; i < 16; ++i) {
639     x = y * i + z;
640   }
641 }
642 
test_lastprivate(void)643 void test_lastprivate(void) {
644   int i;
645 #pragma omp parallel
646 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
647 // expected-error@+1 {{expected expression}}
648 #pragma omp parallel for simd lastprivate(
649   for (i = 0; i < 16; ++i)
650     ;
651 
652 #pragma omp parallel
653 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
654 // expected-error@+1 2 {{expected expression}}
655 #pragma omp parallel for simd lastprivate(,
656   for (i = 0; i < 16; ++i)
657     ;
658 #pragma omp parallel
659 // expected-error@+1 2 {{expected expression}}
660 #pragma omp parallel for simd lastprivate(, )
661   for (i = 0; i < 16; ++i)
662     ;
663 #pragma omp parallel
664 // expected-error@+1 {{expected expression}}
665 #pragma omp parallel for simd lastprivate()
666   for (i = 0; i < 16; ++i)
667     ;
668 #pragma omp parallel
669 // expected-error@+1 {{expected expression}}
670 #pragma omp parallel for simd lastprivate(int)
671   for (i = 0; i < 16; ++i)
672     ;
673 #pragma omp parallel
674 // expected-error@+1 {{expected variable name}}
675 #pragma omp parallel for simd lastprivate(0)
676   for (i = 0; i < 16; ++i)
677     ;
678 
679   int x, y, z;
680 #pragma omp parallel
681 #pragma omp parallel for simd lastprivate(x)
682   for (i = 0; i < 16; ++i)
683     ;
684 #pragma omp parallel
685 #pragma omp parallel for simd lastprivate(x, y)
686   for (i = 0; i < 16; ++i)
687     ;
688 #pragma omp parallel
689 #pragma omp parallel for simd lastprivate(x, y, z)
690   for (i = 0; i < 16; ++i)
691     ;
692 }
693 
test_firstprivate(void)694 void test_firstprivate(void) {
695   int i;
696 #pragma omp parallel
697 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
698 // expected-error@+1 {{expected expression}}
699 #pragma omp parallel for simd firstprivate(
700   for (i = 0; i < 16; ++i)
701     ;
702 
703 #pragma omp parallel
704 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
705 // expected-error@+1 2 {{expected expression}}
706 #pragma omp parallel for simd firstprivate(,
707   for (i = 0; i < 16; ++i)
708     ;
709 #pragma omp parallel
710 // expected-error@+1 2 {{expected expression}}
711 #pragma omp parallel for simd firstprivate(, )
712   for (i = 0; i < 16; ++i)
713     ;
714 #pragma omp parallel
715 // expected-error@+1 {{expected expression}}
716 #pragma omp parallel for simd firstprivate()
717   for (i = 0; i < 16; ++i)
718     ;
719 #pragma omp parallel
720 // expected-error@+1 {{expected expression}}
721 #pragma omp parallel for simd firstprivate(int)
722   for (i = 0; i < 16; ++i)
723     ;
724 #pragma omp parallel
725 // expected-error@+1 {{expected variable name}}
726 #pragma omp parallel for simd firstprivate(0)
727   for (i = 0; i < 16; ++i)
728     ;
729 
730   int x, y, z;
731 #pragma omp parallel
732 #pragma omp parallel for simd lastprivate(x) firstprivate(x)
733   for (i = 0; i < 16; ++i)
734     ;
735 #pragma omp parallel
736 #pragma omp parallel for simd lastprivate(x, y) firstprivate(x, y)
737   for (i = 0; i < 16; ++i)
738     ;
739 #pragma omp parallel
740 #pragma omp parallel for simd lastprivate(x, y, z) firstprivate(x, y, z)
741   for (i = 0; i < 16; ++i)
742     ;
743 }
744 
test_loop_messages(void)745 void test_loop_messages(void) {
746   float a[100], b[100], c[100];
747 #pragma omp parallel
748 // expected-error@+2 {{variable must be of integer or pointer type}}
749 #pragma omp parallel for simd
750   for (float fi = 0; fi < 10.0; fi++) {
751     c[(int)fi] = a[(int)fi] + b[(int)fi];
752   }
753 #pragma omp parallel
754 // expected-error@+2 {{variable must be of integer or pointer type}}
755 #pragma omp parallel for simd
756   for (double fi = 0; fi < 10.0; fi++) {
757     c[(int)fi] = a[(int)fi] + b[(int)fi];
758   }
759 }
760 
test_nontemporal(void)761 void test_nontemporal(void) {
762   int i;
763 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
764 #pragma omp parallel for simd nontemporal(
765   for (i = 0; i < 16; ++i)
766     ;
767 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 2 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
768 #pragma omp parallel for simd nontemporal(,
769   for (i = 0; i < 16; ++i)
770     ;
771 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 2 {{expected expression}}
772 #pragma omp parallel for simd nontemporal(, )
773   for (i = 0; i < 16; ++i)
774     ;
775 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{expected expression}}
776 #pragma omp parallel for simd nontemporal()
777   for (i = 0; i < 16; ++i)
778     ;
779 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{expected expression}}
780 #pragma omp parallel for simd nontemporal(int)
781   for (i = 0; i < 16; ++i)
782     ;
783 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} omp50-error@+1 {{expected variable name}} omp51-error@+1 {{expected variable name}}
784 #pragma omp parallel for simd nontemporal(0)
785   for (i = 0; i < 16; ++i)
786     ;
787 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{use of undeclared identifier 'x'}}
788 #pragma omp parallel for simd nontemporal(x)
789   for (i = 0; i < 16; ++i)
790     ;
791 // expected-error@+2 {{use of undeclared identifier 'x'}}
792 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{use of undeclared identifier 'y'}}
793 #pragma omp parallel for simd nontemporal(x, y)
794   for (i = 0; i < 16; ++i)
795     ;
796 // expected-error@+3 {{use of undeclared identifier 'x'}}
797 // expected-error@+2 {{use of undeclared identifier 'y'}}
798 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{use of undeclared identifier 'z'}}
799 #pragma omp parallel for simd nontemporal(x, y, z)
800   for (i = 0; i < 16; ++i)
801     ;
802 
803   int x, y;
804 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
805 #pragma omp parallel for simd nontemporal(x :)
806   for (i = 0; i < 16; ++i)
807     ;
808 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}}
809 #pragma omp parallel for simd nontemporal(x :, )
810   for (i = 0; i < 16; ++i)
811     ;
812 
813 // omp51-note@+3 {{defined as nontemporal}}
814 // omp50-note@+2 {{defined as nontemporal}}
815 // omp45-error@+1 2 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} omp50-error@+1 {{a variable cannot appear in more than one nontemporal clause}} omp51-error@+1 {{a variable cannot appear in more than one nontemporal clause}}
816 #pragma omp parallel for simd nontemporal(x) nontemporal(x)
817   for (i = 0; i < 16; ++i)
818     ;
819 
820 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}}
821 #pragma omp parallel for simd private(x) nontemporal(x)
822   for (i = 0; i < 16; ++i)
823     ;
824 
825 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}}
826 #pragma omp parallel for simd nontemporal(x) private(x)
827   for (i = 0; i < 16; ++i)
828     ;
829 
830 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}}
831 #pragma omp parallel for simd nontemporal(x, y : 0)
832   for (i = 0; i < 16; ++i)
833     ;
834 
835 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}}
836 #pragma omp parallel for simd nontemporal(x) lastprivate(x)
837   for (i = 0; i < 16; ++i)
838     ;
839 
840 // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel for simd'}}
841 #pragma omp parallel for simd lastprivate(x) nontemporal(x)
842   for (i = 0; i < 16; ++i)
843     ;
844 #pragma omp parallel for simd order // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp parallel for simd'}} expected-error {{expected '(' after 'order'}}
845   for (int i = 0; i < 10; ++i)
846     ;
847 #pragma omp parallel for simd order( // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp parallel for simd'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected 'concurrent' in OpenMP clause 'order'}} omp51-error {{expected 'concurrent' in OpenMP clause 'order'}}
848   for (int i = 0; i < 10; ++i)
849     ;
850 #pragma omp parallel for simd order(none // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp parallel for simd'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected 'concurrent' in OpenMP clause 'order'}} omp51-error {{expected 'concurrent' in OpenMP clause 'order'}}
851   for (int i = 0; i < 10; ++i)
852     ;
853 #pragma omp parallel for simd order(concurrent // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp parallel for simd'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
854   for (int i = 0; i < 10; ++i)
855     ;
856 #pragma omp parallel for simd order(concurrent) // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp parallel for simd'}}
857   for (int i = 0; i < 10; ++i)
858     ;
859 #pragma omp parallel for simd order(unconstrained:) // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp parallel for simd'}} omp50-error {{expected 'concurrent' in OpenMP clause 'order'}} omp51-error {{expected 'concurrent' in OpenMP clause 'order'}}
860   for (int i = 0; i < 10; ++i)
861     ;
862 #pragma omp parallel for simd order(reproducible:concurrent // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp parallel for simd'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected 'concurrent' in OpenMP clause 'order'}}
863   for (int i = 0; i < 10; ++i)
864     ;
865 #pragma omp parallel for simd order(reproducible:concurrent) // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp parallel for simd'}} omp50-error {{expected 'concurrent' in OpenMP clause 'order'}}
866   for (int i = 0; i < 10; ++i)
867     ;
868 #pragma omp parallel for simd order(unconstrained:concurrent) // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp parallel for simd'}} omp50-error {{expected 'concurrent' in OpenMP clause 'order'}}
869   for (int i = 0; i < 10; ++i)
870     ;
871 #pragma omp parallel for simd order(concurrent) order(concurrent) // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp parallel for simd'}} omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp parallel for simd'}} omp51-error {{directive '#pragma omp parallel for simd' cannot contain more than one 'order' clause}}
872   for (int i = 0; i < 10; ++i)
873     ;
874 }
875 
876