1  /* PR tree-optimization/80934 - bzero should be assumed not to escape
       2     pointer argument
       3     { dg-do compile }
       4     { dg-options "-O2 -fdump-tree-alias" } */
       5  
       6  void foobar (void);
       7  
       8  void f (void);
       9  
      10  void g (void)
      11  {
      12    char d[32];
      13    __builtin_memset (d, 0, sizeof d);
      14    f ();
      15    if (*d != 0)
      16      foobar ();
      17  }
      18  
      19  void h (void)
      20  {
      21    char d[32];
      22    __builtin_bzero (d, sizeof d);
      23    f ();
      24    if (*d != 0)
      25      foobar ();
      26  }
      27  
      28  /* { dg-final { scan-tree-dump-not "memset|foobar|bzero" "alias" } } */