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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [libgomp/] [testsuite/] [libgomp.graphite/] [force-parallel-4.c] - Rev 273

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/* Autopar with IF conditions.  */
 
void abort();
 
#define N 10000
#define T 1000
 
void foo(void)
{
  int i;
  int A[2*N], B[2*N];
 
  /* Initialize array: carried no dependency.  */
  for (i = 0; i < 2*N; i++)
    B[i] = A[i] = i;
 
  for (i = 0; i < N; i++)
    {
      if (i < T)
	/* loop i1: carried no dependency.  */
	A[i] = A[i+T];
      else
	/* loop i2: carried dependency.  */
	A[i] = A[i+T+1];
    }
 
  /* If it runs a wrong answer, abort.  */
  for (i = 0; i < N; i++)
    {
      if (i < T)
	{
	  if (A[i] != B[i+T])
	    abort();
	}
      else
	{
	  if (A[i] != B[i+T+1])
	    abort();
	}
    }
}
 
int main(void)
{
  foo();
  return 0;
}
 
/* Check that parallel code generation part make the right answer.  */
/* { dg-final { scan-tree-dump-times "2 loops carried no dependency" 1 "graphite" } } */
/* { dg-final { cleanup-tree-dump "graphite" } } */
/* { dg-final { scan-tree-dump-times "loopfn.0" 5 "optimized" } } */
/* { dg-final { scan-tree-dump-times "loopfn.1" 5 "optimized" } } */
/* { dg-final { cleanup-tree-dump "parloops" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
 

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