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Subject: Re: [PATCH] Preserve ::is{inf,nan}{f,l} prototypes even for C++11 and
 later
To: Andreas Schwab <schwab@suse.de>
References: <20160201162152.GH3017@tucnak.redhat.com>
 <20160201163400.GH3471@redhat.com> <56B23119.3050605@linaro.org>
 <20160203174027.GK7732@vapier.lan> <56B2413D.1070309@linaro.org>
 <20160209172356.GC8441@redhat.com> <56BA240E.2080405@redhat.com>
 <56BA602E.5090009@redhat.com> <mvma8mrxxfl.fsf@hawking.suse.de>
Cc: Jonathan Wakely <jwakely@redhat.com>,
        Adhemerval Zanella <adhemerval.zanella@linaro.org>,
        Jakub Jelinek <jakub@redhat.com>, libc-alpha@sourceware.org
From: "Carlos O'Donell" <carlos@redhat.com>
Message-ID: <56CC94A6.8020207@redhat.com>
Date: Tue, 23 Feb 2016 17:41:00 -0000
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On 02/23/2016 10:23 AM, Andreas Schwab wrote:
> That doesn't compile on platforms where long == long double, since they
> do not declare any *l functions (arm, hppa, mips/o32).
> 
> test-math-isinff.cc: In function 'int do_test()':
> test-math-isinff.cc:33:22: error: 'isinfl' was not declared in this scope
>        || isinfl (1.0L)
>                       ^
> test-math-isinff.cc:37:22: error: 'isnanl' was not declared in this scope
>        || isnanl (2.0L)
>                       ^

I'll fix this shortly and backport to 2.23 branch.

Any suggestions for how you want to fix it are welcome.

Cheers,
Carlos.