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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [no-vfa-vect-102a.c] - Rev 689

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/* { dg-require-effective-target vect_int } */
 
#include <stdlib.h>
#include <stdarg.h>
#include "tree-vect.h"
 
#define N 9
 
struct extraction
{
  int a[N];
  int b[N];
};
 
static int a[N] = {1,2,3,4,5,6,7,8,9};
static int b[N] = {2,3,4,5,6,7,8,9,9};
volatile int foo;
 
__attribute__ ((noinline))
int main1 (int x, int y) {
  int i;
  struct extraction *p;
  p = (struct extraction *) malloc (sizeof (struct extraction));
 
  for (i = 0; i < N; i++)
    {
       p->a[i] = a[i];
       if (foo == 135)
	 abort (); /* to avoid vectorization  */
    }
 
  /* Not vectorizable: distance 1.  */
  for (i = 0; i < N - 1; i++)
    {
       p->a[x + i + 1] = p->a[x + i];
    }
 
  /* check results: */
  for (i = 0; i < N; i++)
    {
       if (p->a[i] != 1)
         abort();
    }
  return 0;
}
 
int main (void)
{ 
  check_vect ();
 
  foo = 0;
  return main1 (0, N);
}
 
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } } */
/* { dg-final { scan-tree-dump-times "possible dependence between data-refs" 1 "vect" { xfail vect_multiple_sizes } } } */
/* { dg-final { scan-tree-dump-times "possible dependence between data-refs" 2 "vect" { target vect_multiple_sizes } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */
 
 

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