From: "Dmitry V. Levin" <ldv@altlinux.org>
To: ALT Devel discussion list <devel@lists.altlinux.org>
Subject: Re: [devel] Fwd: [bugzilla-daemon@: [Bug 9587] ctermid segfault]
Date: Fri, 19 May 2006 14:41:22 +0400
Message-ID: <20060519104122.GC26293@basalt.office.altlinux.org> (raw)
In-Reply-To: <20060519091421.GR2173@immo.ru>
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On Fri, May 19, 2006 at 01:14:22PM +0400, Alexey I. Froloff wrote:
> * Dmitry V. Levin <ldv@> [060519 12:56]:
> > > А есть шансы
> > Есть.
> Ура!
Уже выложен.
> > > увидеть это в сизифе сегодня, часиков так до 17-18-и?
> > Клёвая у нового компилятора оптимизация, правда?
> А он может в принципе заоптимизить такое:
Он не только может, он уже заоптимизировал.
> ---
> > > tig.c:190: warning: value computed is not used
> > > tig.c:193: warning: value computed is not used
> > I am curious, I copied it from the git project's quote.c file:
>
> > #define EMIT(x) ( (++len < n) && (*bp++ = (x)) )
Да, в git этот код есть, и warning в точности такой же.
Я посмотрел и решил не трогать.
> > does the side-effects hide the warning or does it also apply to
> > the EMIT macro?
> Well, warnings are evil. They can become an error in next
> compiler version. I'm not quite sure, but modern code-optimizers
> can throw away this "unused" code.
Так и есть.
--
ldv
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prev parent reply other threads:[~2006-05-19 10:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-19 7:30 Alexey I. Froloff
2006-05-19 8:24 ` Anton Farygin
2006-05-19 8:55 ` Dmitry V. Levin
2006-05-19 9:09 ` Anton Farygin
2006-05-19 11:28 ` Dmitry V. Levin
2006-05-19 9:14 ` Alexey I. Froloff
2006-05-19 10:41 ` Dmitry V. Levin [this message]
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