1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -mavx -mtune=generic -dp" } */
       3  
       4  extern void free (void *);
       5  void
       6  bar (void *ncstrp)
       7  {
       8    if(ncstrp==((void *)0))
       9      return;
      10    free(ncstrp);
      11  }
      12  
      13  /* { dg-final { scan-assembler-not "avx_vzeroupper" } } */