gcc/testsuite/c-c++-common/gomp/for-1.c

   1 void bar (int);
   2
   3 int a[256];
   4
   5 void
   6 foo (void)
   7 {
   8   int i;
   9   #pragma omp for
  10   for (i = 0; i != 64; i++)
  11     bar (i);
  12   #pragma omp for
  13   for (i = 128; i != 64; i--)
  14     bar (i);
  15   #pragma omp for
  16   for (i = 0; i != 64; i = i + 1)
  17     bar (i);
  18   #pragma omp for
  19   for (i = 128; i != 64; i = i - 1)
  20     bar (i);
  21   #pragma omp for
  22   for (i = 0; i != 64; i = 1 + i)
  23     bar (i);
  24   #pragma omp for
  25   for (i = 128; i != 64; i = -1 + i)
  26     bar (i);
  27   #pragma omp for
  28   for (i = 0; i != 64; i += 1)
  29     bar (i);
  30   #pragma omp for
  31   for (i = 128; i != 64; i -= 1)
  32     bar (i);
  33   #pragma omp single
  34   {
  35     #pragma omp simd
  36     for (i = 0; i != 64; i++)
  37       a[i] = a[i] + 1;
  38     #pragma omp simd
  39     for (i = 128; i != 64; i--)
  40       a[i] = a[i] + 1;
  41     #pragma omp simd
  42     for (i = 0; i != 64; i = i + 1)
  43       a[i] = a[i] + 1;
  44     #pragma omp simd
  45     for (i = 128; i != 64; i = i - 1)
  46       a[i] = a[i] + 1;
  47     #pragma omp simd
  48     for (i = 0; i != 64; i = 1 + i)
  49       a[i] = a[i] + 1;
  50     #pragma omp simd
  51     for (i = 128; i != 64; i = -1 + i)
  52       a[i] = a[i] + 1;
  53     #pragma omp simd
  54     for (i = 0; i != 64; i += 1)
  55       a[i] = a[i] + 1;
  56     #pragma omp simd
  57     for (i = 128; i != 64; i -= 1)
  58       a[i] = a[i] + 1;
  59   }
  60 }