1  /* { dg-do run { target openacc_nvidia_accel_selected } }
       2     { dg-skip-if "" { *-*-* } { "*" } { "-O2" } } */
       3  /* { dg-additional-options "-foffload=-fdump-rtl-mach" } */
       4  
       5  #define n 1024
       6  
       7  int
       8  main (void)
       9  {
      10    #pragma acc parallel vector_length(128)
      11    {
      12      #pragma acc loop vector
      13      for (int i = 0; i < n; i++)
      14        ;
      15  
      16      #pragma acc loop vector
      17      for (int i = 0; i < n; i++)
      18        ;
      19    }
      20  
      21    return 0;
      22  }
      23  
      24  /* { dg-final { scan-offload-rtl-dump-not "nvptx_barsync" "mach" } } */