From 7f9876b26c0f3d6db42e626b85df853c75f40e68 Mon Sep 17 00:00:00 2001
From: "Richard B. Kreckel" <kreckel@ginac.de>
Date: Wed, 2 Nov 2011 18:43:42 +0000
Subject: [PATCH] re PR libstdc++/50880 (__complex_acosh() picks wrong complex
 branch)

2011-11-02  Richard B. Kreckel  <kreckel@ginac.de>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/50880
	* include/std/complex (__complex_acosh): Fix in a better way,
	use Kahan's formula.
	* include/tr1/complex (__complex_acosh): Likewise.

From-SVN: r180788
---
 libstdc++-v3/ChangeLog | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 7e00e2a382b3..f57b699471a4 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,11 @@
+2011-11-02  Richard B. Kreckel  <kreckel@ginac.de>
+	    Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR libstdc++/50880
+	* include/std/complex (__complex_acosh): Fix in a better way,
+	use Kahan's formula.
+	* include/tr1/complex (__complex_acosh): Likewise.
+
 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR libstdc++/50951
-- 
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