1  /* { dg-do compile }
       2     { dg-options "-fdump-tree-gimple" } */
       3  
       4  __attribute__ ((aligned (32)))
       5  __attribute__ ((access (write_only, 2, 1)))
       6  void f (int n, void *p)
       7  {
       8    __builtin_memset (p, 0, n);
       9  }
      10  
      11  /* Verify the DECL_ATTRIBUTE "aligned" is mentioned:
      12     { dg-final { scan-tree-dump "__attribute__\\(\\(aligned" "gimple" } }
      13     and the TYPE_ATTRIBUTE "access" is also mentioned:
      14     { dg-final { scan-tree-dump "__attribute__\\(\\(access" "gimple" } }
      15     and the function signature including its return type is mentioned:
      16     { dg-final { scan-tree-dump "void f *\\(int n, void *\\* *p\\)" "gimple" } } */