From: Alexandre Oliva <aoliva@redhat.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: gdb-patches@sources.redhat.com
Subject: Re: fixes for type-punning warnings in GCC 4.1
Date: Thu, 22 Dec 2005 03:48:00 -0000 [thread overview]
Message-ID: <orhd94lb9l.fsf@livre.oliva.athome.lsd.ic.unicamp.br> (raw)
In-Reply-To: <ubqzcg18u.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 20 Dec 2005 00:39:45 +0200")
On Dec 19, 2005, Eli Zaretskii <eliz@gnu.org> wrote:
> Obviously, Alexandre didn't think it was a valuable service, since he
> tried to dupe GCC into not providing it ;-)
It was valuable, but the code warned about turned out to be a harmless
in this particular case, since it would never run anyway. If it ever
got a chance to run, it would invoke undefined behavior, and possibly
lead to obscure bugs.
--
Alexandre Oliva http://www.lsd.ic.unicamp.br/~oliva/
Red Hat Compiler Engineer aoliva@{redhat.com, gcc.gnu.org}
Free Software Evangelist oliva@{lsd.ic.unicamp.br, gnu.org}
next prev parent reply other threads:[~2005-12-20 3:04 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-20 19:35 Alexandre Oliva
2005-12-20 20:50 ` Eli Zaretskii
2005-12-20 21:05 ` Daniel Jacobowitz
2005-12-21 11:25 ` Eli Zaretskii
2005-12-22 3:48 ` Alexandre Oliva [this message]
2006-01-16 18:27 ` Alexandre Oliva
2006-01-22 20:33 ` Daniel Jacobowitz
2006-02-08 3:35 ` Alexandre Oliva
2006-02-08 4:59 ` Daniel Jacobowitz
2006-02-10 0:33 ` Alexandre Oliva
2006-02-10 1:39 ` Daniel Jacobowitz
2006-02-13 18:58 ` Alexandre Oliva
2006-02-13 20:13 ` Mark Kettenis
2006-02-13 20:19 ` Daniel Jacobowitz
2006-02-08 5:58 ` Alexandre Oliva
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