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From: Nathan Sidwell <nathan@codesourcery.com>
To: Dmitry Antipov <antipov@dev.rtsoft.ru>
Cc: gcc@gcc.gnu.org
Subject: Re: Dubious "'foo' might be used uninitialized in this function" message
Date: Wed, 15 Dec 2004 10:02:00 -0000	[thread overview]
Message-ID: <41C00BA4.4060700@codesourcery.com> (raw)
In-Reply-To: <41C009AA.4020700@dev.rtsoft.ru>

Dmitry Antipov wrote:
> Nathan Sidwell wrote:

>>
>> it gets as complex as the halting problem :)
> 
> 
> Really ? Why ?

you're asking the compiler to show that a piece of code X (the use) is only
executed whenever another piece of code Y (the set) is executed.  For arbitrary
intervening code.

nathan

-- 
Nathan Sidwell    ::   http://www.codesourcery.com   ::     CodeSourcery LLC
nathan@codesourcery.com    ::     http://www.planetfall.pwp.blueyonder.co.uk

  reply	other threads:[~2004-12-15 10:02 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-14 15:23 Dmitry Antipov
2004-12-14 16:40 ` E. Weddington
2004-12-14 17:00 ` Nathan Sidwell
2004-12-15  9:00   ` Dmitry Antipov
2004-12-15 10:02     ` Nathan Sidwell [this message]
2004-12-15 12:06     ` Robert Dewar
2004-12-15 17:33       ` Florian Weimer
2004-12-15 17:34         ` Robert Dewar
2004-12-15 17:52           ` Florian Weimer
2004-12-15 18:00             ` Robert Dewar
2004-12-15 17:33       ` Joe Buck
2004-12-15 18:03         ` Dave Korn
2004-12-15 18:09           ` Robert Dewar

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