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To: "A.R. Ashok Kumar" <ashokar@sankhya.com>
Cc: Lev Assinovsky <LAssinovsky@algorithm.aelita.com>,
	John Love-Jensen <eljay@adobe.com>,
	Eric Botcazou <ebotcazou@libertysurf.fr>, gcc-bugs@gcc.gnu.org,
	gcc-help@gcc.gnu.org
Subject: Re: gcc 3.3: long long bug?
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From: Andreas Schwab <schwab@suse.de>
Date: Mon, 07 Apr 2003 14:04:00 -0000
In-Reply-To: <Pine.GSO.4.21.0304071852200.361-100000@sun103> (A. R. Ashok
 Kumar's message of "Mon, 7 Apr 2003 18:55:58 +0530 (IST)")
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"A.R. Ashok Kumar" <ashokar@sankhya.com> writes:

|> Hi,
|> 
|> > I think gcc 3.2 (which didn't give me any errors)
|> > behaves more properly, automatically converting 
|> > rvalue to lvalue. Such behavior also solves
|> > "long long long ..." problems.
|> 
|>   Have you obtained correct result? 
|> 
|>   For me, the following program gives wrong result(using gcc 2.7.2 on
|>   sparc-sun-solaris2.3).
|> 
|> ------
|> const long long n = 34359738368LL;
|> int  main() {
|>         printf("%ld\n", n);

Undefined behaviour.  %ld expects long, but n is long long.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@suse.de
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