Subversion Repositories openrisc_2011-10-31

/* { dg-do run } */
/* { dg-options "-O2 -fmodulo-sched -fstrict-aliasing -fdump-rtl-sms" } */
 
extern void abort (void);
 
__attribute__ ((noinline))
void foo (int * __restrict__ a, int * __restrict__ b, short * c) 
{
   int i;
   for(i = 0; i < 100; i+=4)
     {
       a[i] = b[i] * c[i];
       a[i+1] = b[i+1] * c[i+1];
       a[i+2] = b[i+2] * c[i+2];
       a[i+3] = b[i+3] * c[i+3];
     }
}   
 
int a[100], b[100];
short c[100];
 
int main()
{
#if (__SIZEOF_INT__ <= 2)
  int i;
  long res;
#else
  int i, res;
#endif  
  for(i = 0; i < 100; i++)
    {
      b[i] = c[i] = i;
    }  
  foo(a, b, c);
 
  res = 0;  
  for(i = 0; i < 100; i++)
    {
      res += a[i];
    }
  if(res != 328350)
    abort();
 
  return 0;        
}
 
/* { dg-final { scan-rtl-dump-times "SMS succeeded" 1 "sms"  { target spu-*-* } } } */
/* { dg-final { scan-rtl-dump-times "SMS succeeded" 3  "sms" { target powerpc*-*-* } } } */
/* { dg-final { cleanup-rtl-dump "sms" } } */