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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [dfp/] [ddmode-ice.c] - Rev 298
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/* { dg-do compile } */ /* { dg-options "-O1" } */ /* This used to result in an ICE. */ _Decimal64 y[258][258]; _Decimal64 dd[258][258]; _Decimal64 ry[258][258]; _Decimal64 foo (void) { int i; int j; int m; int im; int jm; int ip; int jp; int i2m; int i1p; _Decimal64 a; _Decimal64 b; _Decimal64 c; _Decimal64 qi; _Decimal64 qj; _Decimal64 xx; _Decimal64 yx; _Decimal64 xy; _Decimal64 yy; _Decimal64 rel; _Decimal64 qxx; _Decimal64 qyy; _Decimal64 qxy; do { jp = j + 1; for (i = i1p; i <= i2m; i++) { ip = i + 1; yx = y[ip][j] - y[im][j]; yy = y[i][jp] - y[i][jm]; a = 0.25dd * (xy * xy + yy * yy); b = 0.25dd * (xx * xx + yx * yx); c = 0.125dd * (xx * xy + yx * yy); qj = 0.0dd; dd[i][m] = b + a * rel + b; qxx = y[ip][j] - 2.0dd * y[i][j] + y[im][j]; qyy = y[i][jp] - 2.0dd * y[i][j] + y[i][jm]; qxy = y[ip][jp] - y[ip][jm] - y[im][jp] + y[im][jm]; ry[i][m] = a * qxx + b * qyy - c * qxy + yx * qi + yy * qj; } } while (1); }