1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -ftracer -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce" } */
       3  
       4  char *vx;
       5  char buf[20];
       6  
       7  void
       8  foo (void)
       9  {
      10    vx = __builtin___stpcpy_chk (buf, vx ? "gh" : "e", sizeof(buf));
      11  }