Subversion Repositories openrisc_2011-10-31

/* { dg-options "-O2" } */

/* PR optimization/11536 */

/* Origin: samal@kam.mff.cuni.cz <samal@kam.mff.cuni.cz> */

/* Testcase by Andrew Pinski <pinskia@physics.uc.edu> */

/* Verify that the loop optimizer doesn't use moving targets

   to calculate the number of iterations of a loop.  */

extern void abort(void);

void foo(int) __attribute__((__noinline__));

void foo(int i)

{

  abort();

}

int main()

{

  int i;

  int first= 0;

  int last= 0;

  while (last<3) {

    last = first;

    while (first<=last) {

      first++;

      for (i=0;i<3;i++)

        last++;

      if (last>10)

        return 0;

    }

    foo(first);

  }

  return 0;

}