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

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Line No. Rev Author Line
1 298 jeremybenn
/* { dg-do compile } */
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/* { dg-options "-O1" } */
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/* This used to result in an ICE.  */
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_Decimal64 y[258][258];
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_Decimal64 dd[258][258];
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_Decimal64 ry[258][258];
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_Decimal64
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foo (void)
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{
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  int i;
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  int j;
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  int m;
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  int im;
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  int jm;
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  int ip;
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  int jp;
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  int i2m;
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  int i1p;
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  _Decimal64 a;
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  _Decimal64 b;
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  _Decimal64 c;
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  _Decimal64 qi;
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  _Decimal64 qj;
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  _Decimal64 xx;
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  _Decimal64 yx;
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  _Decimal64 xy;
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  _Decimal64 yy;
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  _Decimal64 rel;
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  _Decimal64 qxx;
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  _Decimal64 qyy;
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  _Decimal64 qxy;
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  do
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    {
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      jp = j + 1;
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      for (i = i1p; i <= i2m; i++)
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        {
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          ip = i + 1;
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          yx = y[ip][j] - y[im][j];
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          yy = y[i][jp] - y[i][jm];
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          a = 0.25dd * (xy * xy + yy * yy);
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          b = 0.25dd * (xx * xx + yx * yx);
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          c = 0.125dd * (xx * xy + yx * yy);
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          qj = 0.0dd;
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          dd[i][m] = b + a * rel + b;
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          qxx = y[ip][j] - 2.0dd * y[i][j] + y[im][j];
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          qyy = y[i][jp] - 2.0dd * y[i][j] + y[i][jm];
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          qxy = y[ip][jp] - y[ip][jm] - y[im][jp] + y[im][jm];
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          ry[i][m] = a * qxx + b * qyy - c * qxy + yx * qi + yy * qj;
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        }
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    }
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  while (1);
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}

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