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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [fixed-point/] [addsub.c] - Rev 298
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/* { dg-do compile } */ /* { dg-options "-std=gnu99" } */ /* Check if GCC generates warnings when overflows. */ _Fract a0 = 0.5r + 0.5r; /* { dg-warning "overflow" } */ _Fract a1 = 0.5r + 0.6r; /* { dg-warning "overflow" } */ _Fract a2 = 0.5r + -0.6r; _Fract a3 = -0.5r + 0.6r; _Fract a4 = -0.5r + -0.5r; _Fract a5 = -0.5r + -0.6r; /* { dg-warning "overflow" } */ _Fract a6 = 0.0r + __FRACT_MIN__; _Fract a7 = 0.1r + __FRACT_MIN__; _Fract a8 = -0.1r + __FRACT_MIN__; /* { dg-warning "overflow" } */ _Fract a9 = 0.0r + __FRACT_MAX__; _Fract a10 = 0.1r + __FRACT_MAX__; /* { dg-warning "overflow" } */ _Fract a11 = -0.1r + __FRACT_MAX__; _Fract b0 = 0.5r - 0.5r; _Fract b1 = 0.5r - 0.6r; _Fract b2 = 0.5r - -0.6r; /* { dg-warning "overflow" } */ _Fract b3 = -0.5r - 0.6r; /* { dg-warning "overflow" } */ _Fract b4 = -0.5r - -0.5r; _Fract b5 = -0.5r - -0.6r; _Fract b6 = 0.0r - __FRACT_MIN__; /* { dg-warning "overflow" } */ _Fract b7 = 0.1r - __FRACT_MIN__; /* { dg-warning "overflow" } */ _Fract b8 = -0.1r - __FRACT_MIN__; _Fract b9 = 0.0r - __FRACT_MAX__; _Fract b10 = 0.1r - __FRACT_MAX__; _Fract b11 = -0.1r - __FRACT_MAX__; /* { dg-warning "overflow" } */