Subversion Repositories openrisc_2011-10-31

/* { dg-do compile } */
/* { dg-options "-O2 -ftree-parallelize-loops=4 -fdump-tree-parloops-details -fdump-tree-optimized" } */
 
void abort (void);
 
void parloop (int N)
{
  int i, j,ii;
  int x[400][10][400];
 
for (ii = 0; ii < N; ii++)
  for (i = 0; i < N; i++)
    for (j = 0; j < N; j++)
      x[i][j][ii] = ii+i + j + 3;
 
for (ii = 0; ii < N; ii++)
  for (i = 0; i < N;i++)
    for (j = 0; j < N; j++)
      if (x[i][j][ii] != ii+i + j + 3)
	abort ();
}
 
int main(void)
{
  parloop(400);
 
  return 0;
}
 
/* { dg-final { scan-tree-dump-times "parallelizing outer loop" 1 "parloops" } } */
/* { dg-final { scan-tree-dump-times "loopfn" 5 "optimized" } } */
/* { dg-final { cleanup-tree-dump "parloops" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */