From 3dd4b517364d26c31568aab12274c7027c93789d Mon Sep 17 00:00:00 2001 From: Tom Wood Date: Thu, 19 Mar 1992 19:42:28 +0000 Subject: [PATCH] *** empty log message *** From-SVN: r523 --- gcc/real.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/gcc/real.h b/gcc/real.h index 3e691ff436a..33b71670f84 100644 --- a/gcc/real.h +++ b/gcc/real.h @@ -137,6 +137,11 @@ extern double (atof) (); #define REAL_VALUE_ISINF(x) (target_isinf (x)) #endif +/* Determine whether a floating-point value X is a NaN. */ +#ifndef REAL_VALUE_ISNAN +#define REAL_VALUE_ISNAN(x) (target_isnan (x)) +#endif + /* Determine whether a floating-point value X is minus 0. */ #ifndef REAL_VALUE_MINUS_ZERO #define REAL_VALUE_MINUS_ZERO(x) (target_minus_zero (x))