Date: Wed, 15 May 2002 20:46:06 -0700 From: Bill Fenner <fenner@research.att.com> To: rivers@dignus.com Cc: audit@FreeBSD.ORG, knu@iDaemons.org, current@FreeBSD.ORG Subject: Re: moused(8): char signed-ness problem with gcc 3.1 Message-ID: <200205160346.UAA27116@windsor.research.att.com>
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> So - yes - it seems gcc 3.1 does have a problem...
Indeed - easily determined by breaking down the expression.
So, who's gonna report it to gcc-bugs? knu?...
int
main()
{
unsigned char i = 127;
char j;
printf("%d\n", ((char)(i << 1)));
j = ((char)(i << 1)) / 2;
printf("%d\n", j);
j = ((char)(i << 1));
printf("%d\n", j / 2);
return 0;
}
Bill
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