1 /* { dg-do run } */
2
3 extern void abort (void);
4
5 unsigned long long int x, i, j;
6 volatile unsigned long long int a, b, c, d, e, f, g, h;
7 int k[4][206];
8
9 int
main()10 main ()
11 {
12 long long int niters;
13 for (j = ~0ULL / 2 - 32; j < ((~0ULL / 2) + 6); j++)
14 k[0][j - ~0ULL / 2 + 64] = 1;
15 a = 1; b = 2; c = 1; d = 0; e = ~0ULL / 2 - 32; f = ((~0ULL / 2) + 6); g = 0; h = 1;
16 niters = 0; i = -100; j = -100; x = -100;
17 #pragma omp parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
18 for (i = 1; i < 2; i++)
19 for (j = ~0ULL / 2 - 32; j < i * ((~0ULL / 2) + 6); j++)
20 {
21 if (i != 1 || j < ~0ULL / 2 - 32 || j >= ((~0ULL / 2) + 6) || k[0][j - ~0ULL / 2 + 64] != 1)
22 abort ();
23 k[0][j - ~0ULL / 2 + 64]++;
24 x = i * 1024 + (j & 1023);
25 niters++;
26 }
27 if (i != 2 || j != ((~0ULL / 2) + 6) || x != 1028 || niters != 38)
28 abort ();
29 niters = 0; i = -100; j = -100; x = -100;
30 #pragma omp parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
31 for (i = a; i < b; i += c)
32 for (j = d * i + e; j < g + i * f; j += h)
33 {
34 if (i != 1 || j < ~0ULL / 2 - 32 || j >= ((~0ULL / 2) + 6) || k[0][j - ~0ULL / 2 + 64] != 2)
35 abort ();
36 k[0][j - ~0ULL / 2 + 64]++;
37 x = i * 1024 + (j & 1023);
38 niters++;
39 }
40 if (i != 2 || j != ((~0ULL / 2) + 6) || x != 1028 || niters != 38)
41 abort ();
42 for (j = ~0ULL / 2 - 32; j < ((~0ULL / 2) + 6); j++)
43 if (k[0][j - ~0ULL / 2 + 64] == 3)
44 k[0][j - ~0ULL / 2 + 64] = 0;
45 else
46 abort ();
47 for (i = 1; i < 4; i++)
48 for (j = 64ULL * i; j < i * 32ULL + 110; j++)
49 k[i][j] = 1;
50 a = 1; b = 4; c = 1; d = 64ULL; e = 0; f = 32ULL; g = 110ULL; h = 1;
51 niters = 0; i = -100; j = -100; x = -100;
52 #pragma omp parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
53 for (i = 1; i < 4; i++)
54 for (j = 64ULL * i; j < i * 32ULL + 110; j++)
55 {
56 if (i < 1 || i >= 4 || j < 64ULL * i || j >= i * 32ULL + 110 || k[i][j] != 1)
57 abort ();
58 k[i][j]++;
59 x = i * 1024 + (j & 1023);
60 niters++;
61 }
62 if (i != 4 || j != 206 || x != 3277 || niters != 138)
63 abort ();
64 niters = 0; i = -100; j = -100; x = -100;
65 #pragma omp parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
66 for (i = a; i < b; i += c)
67 for (j = d * i + e; j < g + i * f; j += h)
68 {
69 if (i < 1 || i >= 4 || j < 64ULL * i || j >= i * 32ULL + 110 || k[i][j] != 2)
70 abort ();
71 k[i][j]++;
72 x = i * 1024 + (j & 1023);
73 niters++;
74 }
75 if (i != 4 || j != 206 || x != 3277 || niters != 138)
76 abort ();
77 for (i = 1; i < 4; i++)
78 for (j = 64ULL * i; j < i * 32ULL + 110; j++)
79 if (k[i][j] == 3)
80 k[i][j] = 0;
81 else
82 abort ();
83 return 0;
84 }
85