diff options
Diffstat (limited to 'gcc/value-range.h')
| -rw-r--r-- | gcc/value-range.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/value-range.h b/gcc/value-range.h index 33ef3b5..d2a2759 100644 --- a/gcc/value-range.h +++ b/gcc/value-range.h @@ -274,12 +274,12 @@ public: virtual void accept (const vrange_visitor &v) const override; }; -// The NAN state as an opaque object. The default constructor is +-NAN. +// The NAN state as an opaque object. class nan_state { public: - nan_state (); + nan_state (bool); nan_state (bool pos_nan, bool neg_nan); bool neg_p () const; bool pos_p () const; @@ -288,13 +288,14 @@ private: bool m_neg_nan; }; -// Default constructor initializing the object to +-NAN. +// Set NAN state to +-NAN if NAN_P is true. Otherwise set NAN state +// to false. inline -nan_state::nan_state () +nan_state::nan_state (bool nan_p) { - m_pos_nan = true; - m_neg_nan = true; + m_pos_nan = nan_p; + m_neg_nan = nan_p; } // Constructor initializing the object to +NAN if POS_NAN is set, -NAN |