From b65504975c97e1ec7aadaa75dcefb42e7e70fa1f Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Fri, 25 May 2012 11:07:07 +0000
Subject: Fix acosf underflow (bug 14153).

---
 ChangeLog | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'ChangeLog')

diff --git a/ChangeLog b/ChangeLog
index c6c2cad725..ceb3f5af77 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2012-05-24  Joseph Myers  <joseph@codesourcery.com>
+
+	[BZ #14153]
+	* sysdeps/ieee754/flt-32/e_acosf.c (__ieee754_acosf): Return pi/2
+	for |x| <= 2**-26, not 2**-57.
+	* math/libm-test.inc (acos_test): Do not allow spurious underflow
+	exception.
+
 2012-05-24  Jeff Law  <law@redhat.com>
 
 	* stdio-common/Makefile (tests): Add bug25.
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