1  /* { dg-do run } */
       2  /* { dg-options "-g" } */
       3  
       4  #include "../../gcc.dg/nop.h"
       5  
       6  static int x = 0;
       7  
       8  int
       9  main (void)
      10  {
      11    asm volatile (NOP);		/* { dg-final { gdb-test . "x" "0" } } */
      12    x = 1;
      13    asm volatile (NOP);		/* { dg-final { gdb-test . "x" "1" } } */
      14    return 0;
      15  }