From 2b2f2ee49a33419f9d19f548e6a8ce520818a5d2 Mon Sep 17 00:00:00 2001
From: Aldy Hernandez <aldyh@redhat.com>
Date: Mon, 14 Nov 2022 10:29:13 +0100
Subject: [PATCH] [range-ops] Minor readability fix.

gcc/ChangeLog:

	* range-op-float.cc (range_operator_float::fold_range): Make check
	for maybe_isnan more readable.
---
 gcc/range-op-float.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gcc/range-op-float.cc b/gcc/range-op-float.cc
index 0c4ec8dd1782..adb0cbaa6d58 100644
--- a/gcc/range-op-float.cc
+++ b/gcc/range-op-float.cc
@@ -83,10 +83,12 @@ range_operator_float::fold_range (frange &r, tree type,
 
   r.set (type, lb, ub);
 
-  if (lb_nan || ub_nan || maybe_nan)
+  if (lb_nan || ub_nan || maybe_nan
+      || op1.maybe_isnan ()
+      || op2.maybe_isnan ())
     // Keep the default NAN (with a varying sign) set by the setter.
     ;
-  else if (!op1.maybe_isnan () && !op2.maybe_isnan ())
+  else
     r.clear_nan ();
 
   return true;