| ! { dg-do run } |
| ! { dg-additional-options "-ffpe-trap=overflow,invalid" } |
| ! |
| ! Use dg-additional-options rather than dg-options to avoid overwriting the |
| ! default IEEE options which are passed by ieee.exp and necessary. |
| program foo |
| |
| use ieee_arithmetic |
| |
| implicit none |
| |
| real x |
| real(8) y |
| |
| x = ieee_value(x, ieee_signaling_nan) |
| if (.not. ieee_is_nan(x)) stop 1 |
| x = ieee_value(x, ieee_quiet_nan) |
| if (.not. ieee_is_nan(x)) stop 2 |
| |
| x = ieee_value(x, ieee_positive_inf) |
| if (ieee_is_finite(x)) stop 3 |
| x = ieee_value(x, ieee_negative_inf) |
| if (ieee_is_finite(x)) stop 4 |
| |
| y = ieee_value(y, ieee_signaling_nan) |
| if (.not. ieee_is_nan(y)) stop 5 |
| y = ieee_value(y, ieee_quiet_nan) |
| if (.not. ieee_is_nan(y)) stop 6 |
| |
| y = ieee_value(y, ieee_positive_inf) |
| if (ieee_is_finite(y)) stop 7 |
| y = ieee_value(y, ieee_negative_inf) |
| if (ieee_is_finite(y)) stop 8 |
| |
| end program foo |
