Subversion Repositories scarts

// PR rtl-optimization/16590

// { dg-do run }

// { dg-options "-O2" }

extern "C" void abort();

struct iterator {

  char * p;

  int *dummy;

};

static iterator pend(char * start) {

  iterator p = {start, 0};

  if (p.p == start) p.p = start+5;

  --p.p;

  return p;

}

int main() {

  char mem[4+1];

  if(pend(mem).p != mem+4)

    abort ();

}