(root)/
gcc-13.2.0/
libgomp/
testsuite/
libgomp.c/
reduction-13.c
       1  char z[10] = { 0 };
       2  
       3  __attribute__((noinline, noclone)) void
       4  foo (int (*x)[3][2], int *y, long w[1][2], int p1, long p2, long p3, int p4,
       5       int p5, long p6, short p7, int s, int t)
       6  {
       7    unsigned long long a[p7 + 4];
       8    short b[p7];
       9    int i;
      10    for (i = 0; i < p7 + 4; i++)
      11      {
      12        if (i < p7)
      13  	b[i] = -6;
      14        a[i] = 0;
      15      }
      16    #pragma omp parallel for reduction(+:x[-1:p1 + 1][:p2], z[t + 2:p3]) \
      17  			   reduction(*:y[-s:p4]) reduction(|:a[s + 3:p5]) \
      18  			   reduction(&:w[s + 1:p6 - 1][t:p6]) reduction(max:b[2:])
      19    for (i = 0; i < 128; i++)
      20      {
      21        x[i / 64 - 1][i % 3][(i / 4) & 1] += i;
      22        if ((i & 15) == 1)
      23  	y[1] *= 3;
      24        if ((i & 31) == 2)
      25  	y[2] *= 7;
      26        if ((i & 63) == 3)
      27  	y[3] *= 17;
      28        z[i / 32 + 2] += (i & 3);
      29        if (i < 4)
      30  	z[i + 2] += i;
      31        a[i / 32 + 2] |= 1ULL << (i & 30);
      32        w[0][i & 1] &= ~(1L << (i / 17 * 3));
      33        if ((i % 23) > b[2])
      34  	b[2] = i % 23;
      35        if ((i % 85) > b[3])
      36  	b[3] = i % 85;
      37        if ((i % 192) > b[4])
      38  	b[4] = i % 192;
      39      }
      40    for (i = 0; i < 9; i++)
      41      if (a[i] != ((i < 6 && i >= 2) ? 0x55555555ULL : 0))
      42        __builtin_abort ();
      43    if (b[0] != -6 || b[1] != -6 || b[2] != 22 || b[3] != 84 || b[4] != 127)
      44      __builtin_abort ();
      45  }
      46  
      47  int
      48  main ()
      49  {
      50    int a[4][3][2] = {};
      51    static int a2[4][3][2] = {{{ 0, 0 }, { 0, 0 }, { 0, 0 }},
      52  			    {{ 312, 381 }, { 295, 356 }, { 337, 335 }},
      53  			    {{ 1041, 975 }, { 1016, 1085 }, { 935, 1060 }},
      54  			    {{ 0, 0 }, { 0, 0 }, { 0, 0 }}};
      55    int y[5] = { 0, 1, 1, 1, 0 };
      56    int y2[5] = { 0, 6561, 2401, 289, 0 };
      57    char z2[10] = { 0, 0, 48, 49, 50, 51, 0, 0, 0, 0 };
      58    long w[1][2] = { ~0L, ~0L };
      59    foo (&a[2], y, w, 1, 3L, 4L, 3, 4, 2L, 5, -1, 0);
      60    if (__builtin_memcmp (a, a2, sizeof (a))
      61        || __builtin_memcmp (y, y2, sizeof (y))
      62        || __builtin_memcmp (z, z2, sizeof (z))
      63        || w[0][0] != ~0x249249L
      64        || w[0][1] != ~0x249249L)
      65      __builtin_abort ();
      66    return 0;
      67  }