From c3f0d624e9bb869968e447e12ba75caf1a0726c9 Mon Sep 17 00:00:00 2001
From: Stan Shebs <stanshebs@google.com>
Date: Tue, 23 Jan 2018 08:28:31 -0800
Subject: Make zero volatile to defeat constant-folding of 0.0/0.0

---
 sysdeps/ieee754/k_standard.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sysdeps/ieee754/k_standard.c b/sysdeps/ieee754/k_standard.c
index 826f19785a..0bcae6e863 100644
--- a/sysdeps/ieee754/k_standard.c
+++ b/sysdeps/ieee754/k_standard.c
@@ -38,7 +38,7 @@ static char rcsid[] = "$NetBSD: k_standard.c,v 1.6 1995/05/10 20:46:35 jtc Exp $
 # if 0
 static const double zero = 0.0;	/* used as const */
 # else
-static double zero = 0.0;	/* used as const */
+volatile static double zero = 0.0;	/* used as const */
 # endif
 
 /*
-- 
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