Subversion Repositories openrisc_me

/* { dg-do compile } */

/* { dg-options "-O2 -Warray-bounds" } */

/* based on PR 31227 */

typedef __SIZE_TYPE__ size_t;

extern size_t strlen (const char *);

struct iovec

{

  void *iov_base;

  size_t iov_len;

};

struct S

{

  const char *abday[7];

  const char *day[7];

  const char *abmon[12];

  const char *mon[12];

  const char *am_pm[2];

};

extern void foo (size_t, struct iovec *);

void

bar (struct S *time)

{

  struct iovec iov[43];

  size_t cnt;

  iov[0].iov_base = (void *) "abc";

  iov[0].iov_len = 3;

  iov[1].iov_base = (void *) "def";

  iov[1].iov_len = 3;

  for (cnt = 0; cnt <= 7; ++cnt)

    {

      iov[2 + cnt].iov_base = (void *) (time->abday[cnt] ?: "");

      iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;

    }

  for (; cnt <= 14; ++cnt)

    {

      iov[2 + cnt].iov_base = (void *) (time->day[cnt - 7] ?: "");

      iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;

    }

  for (; cnt <= 26; ++cnt)

    {

      iov[2 + cnt].iov_base = (void *) (time->abmon[cnt - 14] ?: "");

      iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;

    }

  for (; cnt <= 38; ++cnt)

    {

      iov[2 + cnt].iov_base = (void *) (time->mon[cnt - 26] ?: "");

      iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;

    }

  for (; cnt <= 40; ++cnt)

    {

      iov[2 + cnt].iov_base =  (void *) (time->am_pm[cnt - 38] ?: "");

      iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;

    }

  foo (2 + cnt, iov);

}

struct malloc_chunk {

  long prev_size;

  long size;

  struct malloc_chunk* fd;

  struct malloc_chunk* bk;

};

typedef struct malloc_chunk* mchunkptr;

struct malloc_state {

  mchunkptr        top;

  mchunkptr        last_remainder;

  mchunkptr        bins[128 * 2 - 2];

};

#define bin_at(m, i) \

  (mchunkptr) (((char *) &((m)->bins[((i) - 1) * 2]))                         \

             - __builtin_offsetof (struct malloc_chunk, fd))

void malloc_init_state(struct malloc_state *av)

{

  int     i;

  mchunkptr bin;

  for (i = 1; i < 128; ++i) {

    bin = bin_at(av,i);

    bin->fd = bin->bk = bin;

  }

}

typedef unsigned short WCHAR;

typedef WCHAR *LPWSTR;

static void g(LPWSTR dest, int len) {

     dest[len-1] = 0;

}

void f() {

    WCHAR szPathW[260];

    g(szPathW, 260);

}