1  /* PR target/51106 */
       2  /* { dg-do compile } */
       3  /* { dg-skip-if "RTL error" { "*-*-*" } { "-fno-fat-lto-objects" } { "" } } */
       4  /* { dg-skip-if "" { powerpc-ibm-aix* } } */
       5  
       6  int
       7  bar (int x)
       8  {
       9    asm goto ("" : : "i" (x) : : lab); /* { dg-error "impossible constraint" } */
      10  /* { dg-warning "probably does not match constraints" "" { target *-*-* } .-1 } */
      11    __builtin_unreachable ();
      12  lab:
      13    return 0;
      14  }
      15