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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20031201-1.c] - Blame information for rev 816

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Line No. Rev Author Line
1 149 jeremybenn
/* Copyright (C) 2003  Free Software Foundation.
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   PR target/13256
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   STRICT_LOW_PART was handled incorrectly in delay slots.
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   Origin: Hans-Peter Nilsson.  */
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typedef struct { unsigned int e0 : 16; unsigned int e1 : 16; } s1;
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typedef struct { unsigned int e0 : 16; unsigned int e1 : 16; } s2;
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typedef struct { s1 i12; s2 i16; } io;
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static int test_length = 2;
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static io *i;
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static int m = 1;
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static int d = 1;
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static unsigned long test_t0;
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static unsigned long test_t1;
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void test(void) __attribute__ ((__noinline__));
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extern int f1 (void *port) __attribute__ ((__noinline__));
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extern void f0 (void) __attribute__ ((__noinline__));
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int
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f1 (void *port)
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{
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  int fail_count = 0;
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  unsigned long tlen;
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  s1 x0 = {0};
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  s2 x1 = {0};
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  i = port;
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  x0.e0 = x1.e0 = 32;
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  i->i12 = x0;
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  i->i16 = x1;
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  do f0(); while (test_t1);
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  x0.e0 = x1.e0 = 8;
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  i->i12 = x0;
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  i->i16 = x1;
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  test ();
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  if (m)
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    {
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      unsigned long e = 1000000000 / 460800 * test_length;
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      tlen = test_t1 - test_t0;
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      if (((tlen-e) & 0x7FFFFFFF) > 1000)
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        f0();
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    }
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  if (d)
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    {
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      unsigned long e = 1000000000 / 460800 * test_length;
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      tlen = test_t1 - test_t0;
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      if (((tlen - e) & 0x7FFFFFFF) > 1000)
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        f0();
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    }
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  return fail_count != 0 ? 1 : 0;
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}
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int
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main ()
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{
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  io io0;
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  f1 (&io0);
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  abort ();
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}
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void
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test (void)
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{
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  io *iop = i;
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  if (iop->i12.e0 != 8 || iop->i16.e0 != 8)
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    abort ();
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  exit (0);
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}
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void
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f0 (void)
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{
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  static int washere = 0;
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  io *iop = i;
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  if (washere++ || iop->i12.e0 != 32 || iop->i16.e0 != 32)
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    abort ();
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}

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