1 /* PR middle-end/66199 */
2 /* { dg-do run } */
3
4 #pragma omp declare target
5 int u[1024], v[1024], w[1024];
6 #pragma omp end declare target
7
8 __attribute__((noinline, noclone)) long
f1(long a,long b)9 f1 (long a, long b)
10 {
11 long d;
12 #pragma omp target map(from: d)
13 #pragma omp teams distribute parallel for simd default(none) firstprivate (a, b) shared(u, v, w)
14 for (d = a; d < b; d++)
15 u[d] = v[d] + w[d];
16 return d;
17 }
18
19 __attribute__((noinline, noclone)) long
f2(long a,long b,long c)20 f2 (long a, long b, long c)
21 {
22 long d, e;
23 #pragma omp target map(from: d, e)
24 #pragma omp teams distribute parallel for simd default(none) firstprivate (a, b, c) shared(u, v, w) linear(d) lastprivate(e)
25 for (d = a; d < b; d++)
26 {
27 u[d] = v[d] + w[d];
28 e = c + d * 5;
29 }
30 return d + e;
31 }
32
33 __attribute__((noinline, noclone)) long
f3(long a1,long b1,long a2,long b2)34 f3 (long a1, long b1, long a2, long b2)
35 {
36 long d1, d2;
37 #pragma omp target map(from: d1, d2)
38 #pragma omp teams distribute parallel for simd default(none) firstprivate (a1, b1, a2, b2) shared(u, v, w) lastprivate(d1, d2) collapse(2)
39 for (d1 = a1; d1 < b1; d1++)
40 for (d2 = a2; d2 < b2; d2++)
41 u[d1 * 32 + d2] = v[d1 * 32 + d2] + w[d1 * 32 + d2];
42 return d1 + d2;
43 }
44
45 __attribute__((noinline, noclone)) long
f4(long a1,long b1,long a2,long b2)46 f4 (long a1, long b1, long a2, long b2)
47 {
48 long d1, d2;
49 #pragma omp target map(from: d1, d2)
50 #pragma omp teams distribute parallel for simd default(none) firstprivate (a1, b1, a2, b2) shared(u, v, w) collapse(2)
51 for (d1 = a1; d1 < b1; d1++)
52 for (d2 = a2; d2 < b2; d2++)
53 u[d1 * 32 + d2] = v[d1 * 32 + d2] + w[d1 * 32 + d2];
54 return d1 + d2;
55 }
56
57 int
main()58 main ()
59 {
60 if (f1 (0, 1024) != 1024
61 || f2 (0, 1024, 17) != 1024 + (17 + 5 * 1023)
62 || f3 (0, 32, 0, 32) != 64
63 || f4 (0, 32, 0, 32) != 64)
64 __builtin_abort ();
65 return 0;
66 }
67