File: for-1.c

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gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
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/* { dg-do compile } */
/* { dg-options "-fopenmp -fshow-column" } */

void baz (int);

void foo (int j, int k)
{
  int i;

  /* Valid loops.  */
  #pragma omp for
  for (i = 0; i < 10; i++)
    baz (i);

  #pragma omp for
  for (i = j; i <= 10; i+=4)
    baz (i);

  #pragma omp for
  for (i = j; i > 0; i = i - 1)
    baz (j);

  #pragma omp for
  for (i = j; i >= k; i--)
    baz (i);

  /* Malformed parallel loops.  */
  #pragma omp for
  i = 0;		/* { dg-error "3:for statement expected" } */
  for ( ; i < 10; )
    {
      baz (i);
      i++;
    }

  #pragma omp for
  for (i = 0; ; i--)	/* { dg-error "missing controlling predicate" } */
    {
      if (i >= 10)
	break;		/* { dg-error "break" } */
      baz (i);
    }

  #pragma omp for
  for (i = 0; i < 10 && j > 4; i-=3)	/* { dg-error "15:invalid controlling predicate" } */
    baz (i);

  #pragma omp for
  for (i = 0; i < 10; i-=3, j+=2)	/* { dg-error "27:invalid increment expression" } */
    baz (i);
}