1  /* With tree-ssa, gcc.dg/20000724-1.c failed because we missed
       2     a VOP of x in the asm statement.  */
       3  /* { dg-do compile } */
       4  /* { dg-options "-O1 -fdump-tree-alias-vops" } */
       5  
       6  struct s { int a; };
       7  
       8  int
       9  main(void)
      10  {
      11    struct s x = { 0 };
      12    asm volatile ("" : : "r" (&x) : "memory");
      13    return 0;
      14  }
      15  
      16  /* The VDEF comes from the initial assignment, the asm, and the clobber.  */
      17  /* { dg-final { scan-tree-dump-times "DEF" 3 "alias" } } */