From: Eli Zaretskii <eliz@gnu.org>
To: deng@randomsample.de
Cc: chengang31@gmail.com, emacs-devel@gnu.org
Subject: Re: Using stpcpy
Date: Sat, 27 Dec 2014 22:25:41 +0200 [thread overview]
Message-ID: <838uhslu0q.fsf@gnu.org> (raw)
In-Reply-To: <83a928ludy.fsf@gnu.org>
> Date: Sat, 27 Dec 2014 22:17:45 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: chengang31@gmail.com, emacs-devel@gnu.org
>
> > Yes, it seems gcc optimizes this because of the following strlen
> > call. You can disable this optimization with -fno-optimize-strlen.
>
> GCC shouldn't have done that by default. It's nasty.
To say nothing of the fact that this switch is not documented in the
GCC manual, not even in the manual that comes with GCC 4.8.
next prev parent reply other threads:[~2014-12-27 20:25 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-22 16:41 Using stpcpy Dmitry Antipov
2014-12-23 6:47 ` Paul Eggert
2014-12-23 10:39 ` Dmitry Antipov
2014-12-25 12:25 ` Paul Eggert
2014-12-25 17:42 ` Dmitry Antipov
2014-12-25 23:44 ` Paul Eggert
2014-12-26 17:06 ` Dani Moncayo
2014-12-26 21:24 ` Eli Zaretskii
2014-12-26 22:01 ` Dani Moncayo
2014-12-27 5:56 ` cg
2014-12-27 7:45 ` Eli Zaretskii
2014-12-27 10:26 ` Dani Moncayo
2014-12-27 10:39 ` Eli Zaretskii
2014-12-27 10:54 ` Dani Moncayo
2014-12-27 11:57 ` cg
2014-12-27 19:52 ` Eli Zaretskii
2014-12-27 20:03 ` David Engster
2014-12-27 20:17 ` Eli Zaretskii
2014-12-27 20:25 ` Eli Zaretskii [this message]
2014-12-27 20:49 ` David Engster
2014-12-28 3:36 ` Eli Zaretskii
2014-12-28 23:57 ` Richard Stallman
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