a.31.2.c

用于进行gcc测试

/* { dg-do compile } */

void
a31_2 (float *x, int *y, int n)
{
  int i, b, b_p;
  float a, a_p;
  a = 0.0;
  b = 0;
#pragma omp parallel shared(a, b, x, y, n) \
                     private(a_p, b_p)
  {
    a_p = 0.0;
    b_p = 0;
#pragma omp for private(i)
    for (i = 0; i < n; i++)
      {
	a_p += x[i];
	b_p ^= y[i];
      }
#pragma omp critical
    {
      a += a_p;
      b ^= b_p;
    }
  }
}