From 1468ded38eb043991b3b0198ab55cacffb46ec04 Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Thu, 22 Nov 2012 14:58:41 +0000
Subject: Fix ldbl-128ibm hypotl internal underflows (bug 14869).

---
 math/libm-test.inc | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'math')

diff --git a/math/libm-test.inc b/math/libm-test.inc
index 21f4646..b96f1bf 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -5731,6 +5731,9 @@ hypot_test (void)
   TEST_ff_f (hypot, 0.75L, 1.25L, 1.45773797371132511771853821938639577L);
 
   TEST_ff_f (hypot, 1.0L, 0x1p-61L, 1.0L);
+#if defined TEST_LDOUBLE && LDBL_MANT_DIG >= 106
+  TEST_ff_f (hypot, 0x1.23456789abcdef0123456789ab8p-500L, 0x1.23456789abcdef0123456789ab8p-500L, 4.9155782399407039128612180934736799735113e-151L);
+#endif
 
 #if !(defined TEST_FLOAT && defined TEST_INLINE)
   TEST_ff_f (hypot, 0x3p125L, 0x4p125L, 0x5p125L);
-- 
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