1  /* PR rtl-optimization/98603 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O0" } */
       4  
       5  int
       6  foo (void)
       7  {
       8    int b, c;
       9    asm goto ("" : "=R" (b), "=r" (c) : : : lab);	/* { dg-error "impossible constraint in 'asm'" } */
      10  lab:;
      11  }