Subversion Repositories openrisc

/* PR opt/6722 */

/* { dg-do run } */

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

#if !__PIC__

register int k asm("%ebx");

#elif __amd64

register int k asm("%r12");

#else

register int k asm("%esi");

#endif

void __attribute__((noinline))

foo()

{

  k = 1;

}

void test()

{

  int i;

  for (i = 0; i < 10; i += k)

    {

      k = 0;

      foo();

    }

}

int main()

{

  int old = k;

  test();

  k = old;

  return 0;

}