Subversion Repositories openrisc_2011-10-31

/*  This test is a reduced test case for a bug that caused

    bootstrapping with -fmodulo-sched.  Related to a broken anti-dep

    that was not fixed by reg-moves.  */

 /* { dg-do run } */

 /* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms" } */

extern void abort (void);

__attribute__ ((noinline))

unsigned long long

foo (long long ixi, unsigned ctr)

{

  unsigned long long irslt = 1;

  long long ix = ixi;

  for (; ctr; ctr--)

    {

      irslt *= ix;

      ix *= ix;

    }

  if (irslt != 14348907)

    abort ();

  return irslt;

}

int

main ()

{

  unsigned long long res;

  res = foo (3, 4);

  return 0;

}

/* { dg-final { scan-rtl-dump-times "SMS succeeded" 1 "sms" { target powerpc*-*-* } } } */

/* { dg-final { cleanup-rtl-dump "sms" } } */