From: Eli Zaretskii <eliz@gnu.org>
To: "Juanma Barranquero" <lekktu@gmail.com>
Cc: emacs-devel@gnu.org, jasonr@gnu.org
Subject: Re: "incompatible implicit declaration" warnings with GCC 4.2.1
Date: Tue, 23 Oct 2007 06:05:53 +0200 [thread overview]
Message-ID: <uodeqscf2.fsf@gnu.org> (raw)
In-Reply-To: <f7ccd24b0710221455l580a4abekd942e078f6691cc2@mail.gmail.com> (lekktu@gmail.com)
> Date: Mon, 22 Oct 2007 23:55:29 +0200
> From: "Juanma Barranquero" <lekktu@gmail.com>
> Cc: "Eli Zaretskii" <eliz@gnu.org>, emacs-devel@gnu.org
>
> I'd really like to know why this include shuffling is suddenly needed
> with GCC 4.2.1...
Evidently, GCC 4.2.1 now has more functions implemented as built-ins,
among them `pow' and `abort'. This means that GCC knows their
prototypes even without seeing the header file in which they are
supposed to be declared. Thus, it can now issue warnings where it
previously couldn't.
next prev parent reply other threads:[~2007-10-23 4:05 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-22 15:24 "incompatible implicit declaration" warnings with GCC 4.2.1 Juanma Barranquero
2007-10-22 21:08 ` Eli Zaretskii
2007-10-22 21:29 ` Juanma Barranquero
2007-10-22 21:45 ` Jason Rumney
2007-10-22 21:55 ` Juanma Barranquero
2007-10-22 22:46 ` Jason Rumney
2007-10-22 23:20 ` Juanma Barranquero
2007-10-22 23:27 ` Juanma Barranquero
2007-10-24 11:45 ` Juanma Barranquero
2007-10-24 12:41 ` Jason Rumney
2007-10-24 12:53 ` Juanma Barranquero
2007-10-23 4:05 ` Eli Zaretskii [this message]
2007-10-23 8:18 ` Juanma Barranquero
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