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/* Copyright (C) 2003  Free Software Foundation.

   PR target/13256

   STRICT_LOW_PART was handled incorrectly in delay slots.

   Origin: Hans-Peter Nilsson.  */

typedef struct { unsigned int e0 : 16; unsigned int e1 : 16; } s1;

typedef struct { unsigned int e0 : 16; unsigned int e1 : 16; } s2;

typedef struct { s1 i12; s2 i16; } io;

static int test_length = 2;

static io *i;

static int m = 1;

static int d = 1;

static unsigned long test_t0;

static unsigned long test_t1;

void test(void) __attribute__ ((__noinline__));

extern int f1 (void *port) __attribute__ ((__noinline__));

extern void f0 (void) __attribute__ ((__noinline__));

int

f1 (void *port)

{

  int fail_count = 0;

  unsigned long tlen;

  s1 x0 = {0};

  s2 x1 = {0};

  i = port;

  x0.e0 = x1.e0 = 32;

  i->i12 = x0;

  i->i16 = x1;

  do f0(); while (test_t1);

  x0.e0 = x1.e0 = 8;

  i->i12 = x0;

  i->i16 = x1;

  test ();

  if (m)

    {

      unsigned long e = 1000000000 / 460800 * test_length;

      tlen = test_t1 - test_t0;

      if (((tlen-e) & 0x7FFFFFFF) > 1000)

        f0();

    }

  if (d)

    {

      unsigned long e = 1000000000 / 460800 * test_length;

      tlen = test_t1 - test_t0;

      if (((tlen - e) & 0x7FFFFFFF) > 1000)

        f0();

    }

  return fail_count != 0 ? 1 : 0;

}

int

main ()

{

  io io0;

  f1 (&io0);

  abort ();

}

void

test (void)

{

  io *iop = i;

  if (iop->i12.e0 != 8 || iop->i16.e0 != 8)

    abort ();

  exit (0);

}

void

f0 (void)

{

  static int washere = 0;

  io *iop = i;

  if (washere++ || iop->i12.e0 != 32 || iop->i16.e0 != 32)

    abort ();

}