| /* PR tree-optimization/90356 */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fno-rounding-math -fsignaling-nans -fsigned-zeros -fdump-tree-optimized" } */ |
| /* { dg-final { scan-tree-dump-times "x_\[0-9]*.D. \\+ 0.0;" 12 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times "y_\[0-9]*.D. - 0.0;" 4 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times " \[+-] 0.0;" 16 "optimized" } } */ |
| |
| double f1 (double x) { return (x + 0.0) + 0.0; } |
| double f2 (double y) { return (y + (-0.0)) + (-0.0); } |
| double f3 (double y) { return (y - 0.0) - 0.0; } |
| double f4 (double x) { return (x - (-0.0)) - (-0.0); } |
| double f5 (double x) { return (x + 0.0) - 0.0; } |
| double f6 (double x) { return (x + (-0.0)) - (-0.0); } |
| double f7 (double x) { return (x - 0.0) + 0.0; } |
| double f8 (double x) { return (x - (-0.0)) + (-0.0); } |
| double f9 (double x) { double t = x + 0.0; return t + 0.0; } |
| double f10 (double y) { double t = y + (-0.0); return t + (-0.0); } |
| double f11 (double y) { double t = y - 0.0; return t - 0.0; } |
| double f12 (double x) { double t = x - (-0.0); return t - (-0.0); } |
| double f13 (double x) { double t = x + 0.0; return t - 0.0; } |
| double f14 (double x) { double t = x + (-0.0); return t - (-0.0); } |
| double f15 (double x) { double t = x - 0.0; return t + 0.0; } |
| double f16 (double x) { double t = x - (-0.0); return t + (-0.0); } |
