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/* { dg-do compile } */

/* { dg-options "-c -O2 -ftree-vectorize -fdump-tree-ifcvt-stats" { target *-*-* } } */

struct ht

{

  void * (*alloc_subobject) (int);

};

typedef struct cpp_reader cpp_reader;

typedef struct cpp_token cpp_token;

typedef struct cpp_macro cpp_macro;

enum cpp_ttype

{

    CPP_PASTE,

};

struct cpp_token {

  __extension__ enum cpp_ttype type : 8;

} cpp_comment_table;

struct cpp_macro {

  union cpp_macro_u

  {

    cpp_token * tokens;

  } exp;

  unsigned int count;

};

struct cpp_reader

{

  struct ht *hash_table;

};

create_iso_definition (cpp_reader *pfile, cpp_macro *macro)

{

  unsigned int num_extra_tokens = 0;

  {

    cpp_token *tokns =

      (cpp_token *) pfile->hash_table->alloc_subobject (sizeof (cpp_token)

                                                        * macro->count);

    {

      cpp_token *normal_dest = tokns;

      cpp_token *extra_dest = tokns + macro->count - num_extra_tokens;

      unsigned int i;

      for (i = 0; i < macro->count; i++)

        {

          if (macro->exp.tokens[i].type == CPP_PASTE)

            *extra_dest++ = macro->exp.tokens[i];

          else

            *normal_dest++ = macro->exp.tokens[i];

        }

    }

  }

}

/* This cannot be if-converted because the stores are to aggregate types.  */

/* { dg-final { scan-tree-dump-times "Applying if-conversion" 0 "ifcvt" } } */

/* { dg-final { cleanup-tree-dump "ifcvt" } } */