libgomp/testsuite/libgomp.c-c++-common/lastprivate-conditional-9.c

   1 /* { dg-do run } */
   2
   3 int v, x;
   4
   5 __attribute__((noipa)) void
   6 foo (int *a)
   7 {
   8   #pragma omp for simd lastprivate (conditional: x) schedule(simd: static) if (simd: 0)
   9   for (int i = 0; i < 128; i++)
  10     if (a[i])
  11       x = a[i];
  12 }
  13
  14 __attribute__((noipa)) void
  15 bar (int *a, int *b)
  16 {
  17   #pragma omp for simd lastprivate (conditional: x, v) schedule(static, 16) simdlen(1)
  18   for (int i = 16; i < 128; ++i)
  19     {
  20       if (a[i])
  21         x = a[i];
  22       if (b[i])
  23         v = b[i] + 10;
  24     }
  25 }
  26
  27 __attribute__((noipa)) void
  28 baz (int *a)
  29 {
  30   #pragma omp for simd lastprivate (conditional: x) schedule(simd: dynamic, 16) if (0)
  31   for (int i = 0; i < 128; i++)
  32     if (a[i])
  33       x = a[i] + 5;
  34 }
  35
  36 int
  37 main ()
  38 {
  39   int a[128], b[128], i;
  40   for (i = 0; i < 128; i++)
  41     {
  42       a[i] = ((i % 11) == 2) ? i + 10 : 0;
  43       asm volatile ("" : "+g" (i));
  44       b[i] = ((i % 13) == 5) ? i * 2 : 0;
  45     }
  46   #pragma omp parallel
  47   foo (a);
  48   if (x != 133)
  49     __builtin_abort ();
  50   x = -3;
  51   #pragma omp parallel
  52   bar (b, a);
  53   if (x != 244 || v != 143)
  54     __builtin_abort ();
  55   #pragma omp parallel
  56   baz (b);
  57   if (x != 249)
  58     __builtin_abort ();
  59   return 0;
  60 }