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From: Bill Davidsen <davidsen@tmr.com>
To: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Cc: Clayton Weaver <cgweav@email.com>, linux-kernel@vger.kernel.org
Subject: Re: broken gcc 3.x update ("3.4.3""fixed")
Date: Wed, 10 Nov 2004 15:31:54 -0500	[thread overview]
Message-ID: <41927ABA.9090604@tmr.com> (raw)
In-Reply-To: <20041110100723.GE24336@parcelfarce.linux.theplanet.co.uk>

Al Viro wrote:
> On Wed, Nov 10, 2004 at 04:40:10AM -0500, Clayton Weaver wrote:
> 
>>Apropos of the recent "older compilers" discussion,
>>the string literal concatenation pre-processor bug
>>that I mentioned encountering in gcc-3.3.x and
>>gcc-3.4.[0,1] appears to be fixed in gcc-3.4.3.
>>(It was not the well-known "##" token pasting
>>pre-processor bug, incidentally.)
>>
>>I've only tested with glibc-2.2.5 so far,
>>but I could reproduce it before with both
>>glibc-2.2.5 and glibc-2.3.2, so it probably
>>really is fixed.
> 
> 
> 1) What the hell does glibc version have to preprocessor behaviour?

There is no claim that it has anything, it just looks like a nice 
complete statement of the conditions of the test. I believe there were 
some issues with another problem, but I don't remember details.

> 2) Could you post the code (as small as possible) that triggers whatever
> bug you are talking about?  Not a "here's the fragment that gets miscompiled"
> but something that could be fed to gcc and actually reproduce the bug.

I'd like to see that as well, in case it's something I might have in 
application code.

-- 
    -bill davidsen (davidsen@tmr.com)
"The secret to procrastination is to put things off until the
  last possible moment - but no longer"  -me

  reply	other threads:[~2004-11-10 20:31 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-11-10  9:40 Clayton Weaver
2004-11-10 10:07 ` Al Viro
2004-11-10 20:31   ` Bill Davidsen [this message]
2004-11-14  9:10 Clayton Weaver
2004-11-17 22:29 Clayton Weaver
2004-11-18  6:39 ` Willy Tarreau
2004-11-29  0:34 Clayton Weaver

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