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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [pr38364.c] - Blame information for rev 298

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Line No. Rev Author Line
1 298 jeremybenn 
/* PR middle-end/38364 */
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/* { dg-do run } */
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/* { dg-options "-O2 -ftrapv" } */
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extern void abort (void);
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static inline short
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f1 (short x, short y)
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{
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  if (x > 0)
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    {
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      if (y > 0)
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        {
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          if (x > __SHRT_MAX__ / y)
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            return x;
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        }
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      else if (y < (-__SHRT_MAX__ - 1) / x)
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        return x;
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    }
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  else
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    {
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      if (y > 0)
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        {
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          if (x < (-__SHRT_MAX__ - 1) / y)
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            return x;
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        }
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      else if (x != 0 && y < __SHRT_MAX__ / x)
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        return x;
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    }
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  return x * y;
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}
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static inline signed char
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f2 (signed char x, signed char y)
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{
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  if (((x ^ y) & (((x ^ ((x ^ y) & (1 << (__CHAR_BIT__ - 1)))) - y) ^ y)) < 0)
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    return x;
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  return x - y;
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}
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unsigned int v;
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int
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f3 (int x, unsigned int y)
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{
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  f1 (1, 1);
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  return 1;
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}
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int
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f4 (unsigned short x)
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{
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  v = x;
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  return 1;
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}
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int
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f5 (int x)
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{
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  if (f2 (x, 1))
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    f1 (1, f4 (1));
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  return x;
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}
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int
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f6 (unsigned int x)
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{
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  f4 (x < (1 != f5 (0)));
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  return x;
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}
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int
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main (void)
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{
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  f6 (1);
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  if (v != 0)
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    abort ();
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  return 0;
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}

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