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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [pr24716.c] - Blame information for rev 297

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Line No. Rev Author Line
1 297 jeremybenn
/* PR24716, scalar evolution returning the wrong result
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   for pdest.  */
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int Link[] = { -1 };
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int W[] = { 2 };
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extern void abort (void);
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int f (int k, int p)
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{
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  int pdest, j, D1361;
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  j = 0;
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  pdest = 0;
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  for (;;) {
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    if (pdest > 2)
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      do
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        j--, pdest++;
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      while (j > 2);
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    if (j == 1)
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      break;
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    while (pdest > p)
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      if (j == p)
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        pdest++;
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    do
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      {
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        D1361 = W[k];
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        do
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          if (D1361 != 0)
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            pdest = 1, W[k] = D1361 = 0;
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        while (p < 1);
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    } while (k > 0);
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    do
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      {
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        p = 0;
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        k = Link[k];
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        while (p < j)
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          if (k != -1)
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            pdest++, p++;
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      }
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    while (k != -1);
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    j = 1;
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  }
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  /* The correct return value should be pdest (1 in the call from main).
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     DOM3 is mistaken and propagates a 0 here.  */
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  return pdest;
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}
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int main ()
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{
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  if (!f (0, 2))
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    abort ();
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  return 0;
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}
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