From: Alexandre Oliva <aoliva@redhat.com>
To: dewar@gnat.com
Cc: Anshil@gmx.net, gcc@gcc.gnu.org
Subject: Re: Is this a gcc bug?
Date: Fri, 12 Jan 2001 19:36:00 -0000 [thread overview]
Message-ID: <or4rz4f7i0.fsf@guarana.lsd.ic.unicamp.br> (raw)
In-Reply-To: <20010113031431.5F53734D81@nile.gnat.com>
On Jan 13, 2001, dewar@gnat.com wrote:
> <<undefined behavior: expression modifies `x' multiple times
>>>
> Of course it is also improper to write
> x + x++
> and it would seem peculiar to say that this modifies x multiple times!
Ouch! I thought of that yesterday, but I couldn't think of it today
:-(
I'm now inclined to have:
undefined behavior: incompatible uses of `x' between sequence points
`undefined behavior: ' might be omitted.
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist *Please* write to mailing lists, not to me
next prev parent reply other threads:[~2001-01-12 19:36 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-12 19:14 dewar
2001-01-12 19:36 ` Alexandre Oliva [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-06-16 13:01 Is this a GCC bug? Bingfeng Mei
2008-06-16 13:33 ` Bingfeng Mei
2001-01-17 23:30 Is this a gcc bug? Axel Kittenberger
2001-01-16 17:06 dewar
2001-01-14 16:14 dewar
2001-01-14 16:53 ` Dave Korn
2001-01-14 5:31 dewar
2001-01-14 15:51 ` Geoff Keating
2001-01-12 19:15 dewar
2001-01-12 19:29 ` Fergus Henderson
2001-01-12 18:21 dewar
2001-01-12 18:29 ` Joseph S. Myers
2001-01-12 18:49 ` Alexandre Oliva
2001-01-12 18:58 ` Fergus Henderson
2001-01-13 10:34 ` James Dennett
2001-01-16 17:01 ` Michael Eager
2001-01-17 3:21 ` Falk Hueffner
2001-01-17 14:57 ` Michael Eager
2001-01-12 1:18 Axel Kittenberger
2001-01-12 18:14 ` Alexandre Oliva
2001-01-12 19:11 ` Fergus Henderson
2001-01-13 3:21 ` Richard Earnshaw
2001-01-11 10:38 dewar
2001-01-11 10:30 dewar
2001-01-11 10:05 dewar
2001-01-11 10:00 David Korn
2001-01-11 21:36 ` Andy Walker
2001-01-13 18:45 ` Joern Rennecke
2001-01-14 2:21 ` Geoff Keating
2001-01-11 7:07 dewar
2001-01-11 5:53 dewar
2001-01-11 6:06 ` Bernd Schmidt
2001-01-11 8:40 ` Per Bothner
2001-01-11 9:03 ` Richard Earnshaw
2001-01-11 9:27 ` Alexandre Oliva
2001-01-11 9:33 ` Joe Buck
2001-01-11 9:38 ` Bernd Schmidt
2001-01-11 9:44 ` Richard Earnshaw
2001-01-11 10:57 ` Neil Booth
2001-01-11 5:49 dewar
2001-01-11 3:04 David Korn
2001-01-11 2:11 Uros Bizjak
2001-01-11 3:04 ` Alexandre Oliva
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