1  typedef __SIZE_TYPE__ size_t;
       2  typedef unsigned long int reg_syntax_t;
       3  struct re_pattern_buffer
       4  {
       5    unsigned char *buffer;
       6  };
       7  typedef enum
       8  {
       9    jump,
      10    jump_n,
      11  } re_opcode_t;
      12  static int
      13  foo (bufp)
      14       struct re_pattern_buffer *bufp;
      15  {
      16    int mcnt;
      17    unsigned char *p = bufp->buffer;
      18    switch (((re_opcode_t) * p++))
      19      {
      20      unconditional_jump:
      21        ;
      22        /* This test case caused an ICE because the statement insertion
      23  	 routines were failing to update basic block boundaries.  */
      24      case jump:
      25        do
      26          {
      27            (mcnt) = *(p) & 0377;
      28          }
      29        while (0);
      30        (p) += 2;
      31        p += mcnt;
      32      case jump_n:
      33        (mcnt) = *(p + 2) & 0377;
      34        if (mcnt)
      35          goto unconditional_jump;
      36      }
      37  }