From: Tom Wood <wood@gnu.org>
Date: Thu, 19 Mar 1992 19:42:28 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Tag: misc/cutover-egcs-0~13408
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3dd4b517364d26c31568aab12274c7027c93789d;p=thirdparty%2Fgcc.git

*** empty log message ***

From-SVN: r523
---

diff --git a/gcc/real.h b/gcc/real.h
index 3e691ff436ac..33b71670f844 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))