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1 // { dg-do run }
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2
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3 #include <omp.h>
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4
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5 extern "C" void abort (void);
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6
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7 #define LLONG_MAX __LONG_LONG_MAX__
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8 #define ULLONG_MAX (LLONG_MAX * 2ULL + 1)
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9 #define INT_MAX __INT_MAX__
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10
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11 int v;
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12
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13 int
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14 test1 (void)
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15 {
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16 int e = 0, cnt = 0;
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17 long long i;
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18 unsigned long long j;
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19 char buf[6], *p;
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20
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21 #pragma omp for schedule(dynamic,1) collapse(2) nowait
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22 for (i = LLONG_MAX - 30001; i <= LLONG_MAX - 10001; i += 10000)
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23 for (j = 20; j <= LLONG_MAX - 70; j += LLONG_MAX + 50ULL)
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24 if ((i != LLONG_MAX - 30001
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25 && i != LLONG_MAX - 20001
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26 && i != LLONG_MAX - 10001)
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27 || j != 20)
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28 e = 1;
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29 else
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30 cnt++;
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31 if (e || cnt != 3)
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32 abort ();
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33 else
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34 cnt = 0;
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35
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36 #pragma omp for schedule(guided,1) collapse(2) nowait
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37 for (i = -LLONG_MAX + 30000; i >= -LLONG_MAX + 10000; i -= 10000)
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38 for (j = ULLONG_MAX - 3; j >= LLONG_MAX + 70ULL; j -= LLONG_MAX + 50ULL)
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39 if ((i != -LLONG_MAX + 30000
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40 && i != -LLONG_MAX + 20000
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41 && i != -LLONG_MAX + 10000)
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42 || j != ULLONG_MAX - 3)
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43 e = 1;
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44 else
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45 cnt++;
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46 if (e || cnt != 3)
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47 abort ();
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48 else
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49 cnt = 0;
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50
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51 #pragma omp for schedule(static,1) collapse(2) nowait
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52 for (i = LLONG_MAX - 30001; i <= LLONG_MAX - 10001; i += 10000)
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53 for (j = 20; j <= LLONG_MAX - 70 + v; j += LLONG_MAX + 50ULL)
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54 if ((i != LLONG_MAX - 30001
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55 && i != LLONG_MAX - 20001
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56 && i != LLONG_MAX - 10001)
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57 || j != 20)
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58 e = 1;
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59 else
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60 cnt++;
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61 if (e || cnt != 3)
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62 abort ();
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63 else
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64 cnt = 0;
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65
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66 #pragma omp for schedule(static) collapse(2) nowait
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67 for (i = -LLONG_MAX + 30000 + v; i >= -LLONG_MAX + 10000; i -= 10000)
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68 for (j = ULLONG_MAX - 3; j >= LLONG_MAX + 70ULL; j -= LLONG_MAX + 50ULL)
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69 if ((i != -LLONG_MAX + 30000
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70 && i != -LLONG_MAX + 20000
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71 && i != -LLONG_MAX + 10000)
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72 || j != ULLONG_MAX - 3)
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73 e = 1;
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74 else
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75 cnt++;
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76 if (e || cnt != 3)
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77 abort ();
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78 else
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79 cnt = 0;
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80
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81 #pragma omp for schedule(runtime) collapse(2) nowait
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82 for (i = 10; i < 30; i++)
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83 for (p = buf; p <= buf + 4; p += 2)
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84 if (i < 10 || i >= 30 || (p != buf && p != buf + 2 && p != buf + 4))
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85 e = 1;
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86 else
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87 cnt++;
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88 if (e || cnt != 60)
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89 abort ();
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90 else
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91 cnt = 0;
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92
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93 return 0;
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94 }
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95
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96 int
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97 main (void)
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98 {
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99 if (2 * sizeof (int) != sizeof (long long))
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100 return 0;
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101 asm volatile ("" : "+r" (v));
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102 omp_set_schedule (omp_sched_dynamic, 1);
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103 test1 ();
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104 return 0;
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105 }
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