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Re: [BZ #15522] strtod ("nan(N)") returning a sNaN in some cases

From: Thomas Schwinge <thomas at codesourcery dot com>
To: Alan Modra <amodra at gmail dot com>
Cc: <libc-alpha at sourceware dot org>, <munroesj at linux dot vnet dot ibm dot com>, <rsa at us dot ibm dot com>, "Joseph S. Myers" <joseph at codesourcery dot com>
Date: Thu, 29 Aug 2013 12:28:59 +0200
Subject: Re: [BZ #15522] strtod ("nan(N)") returning a sNaN in some cases
Authentication-results: sourceware.org; auth=none
References: <87zjvlhek5 dot fsf at schwinge dot name> <Pine dot LNX dot 4 dot 64 dot 1306301640300 dot 23506 at digraph dot polyomino dot org dot uk>

Hi!

On Sun, 30 Jun 2013 16:42:37 +0000, "Joseph S. Myers" <joseph@codesourcery.com> wrote:
> On Thu, 23 May 2013, Thomas Schwinge wrote:
> 
> > 	* stdlib/strtof_l.c (SET_MANTISSA): Rewrite.
> > 	* stdlib/strtod_l.c (SET_MANTISSA): Likewise.
> > 	* sysdeps/ieee754/ldbl-64-128/strtold_l.c (SET_MANTISSA): Likewise.
> > 	* sysdeps/ieee754/ldbl-96/strtold_l.c (SET_MANTISSA): Likewise.
> > 	* sysdeps/ieee754/ldbl-128/strtold_l.c (SET_MANTISSA): Likewise.
> > 	* sysdeps/ieee754/ldbl-128ibm/strtold_l.c (SET_MANTISSA): Likewise.
> > 	* sysdeps/ieee754/ldbl-128ibm/ieee754.h (ibm_extended_long_double):
> > 	Add ieee_nan member.
> > 	* stdlib/tst-strtod6.c (test): New function, renamed from do_test.
> > 	(do_test): New function.
> 
> OK

Pushed as commit 0007fc9bdd1d9efcd52d07837f2cd085b5a8f58b.

> though the ldbl-128ibm changes will interact with Alan Modra's 
> cleanups <http://sourceware.org/ml/libc-alpha/2013-06/msg00918.html>.

Alan, sorry for the delay; you're now good to go.


GrÃÃe,
 Thomas

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