------- Comment #1 from pinskia at gmail dot com 2010-04-29 02:23 -------
Subject: Re: New: gcc handle short overflow failed
Sent from my iPhone
On Apr 28, 2010, at 6:58 PM, "cnstar9988 at gmail dot com"
<gcc-bugzi...@gcc.gnu.org
> wrote:
> #include <string.h>
> #include <stdio.h>
>
> int main(int argc, char **argv)
> {
> short i = 1;
> int n = (int)(i << 16);
>
> fprintf(stderr, "%d\n", n);
>
> return 0;
> }
>
> always 65536
> it must to 0
No because short is promoted to int.
>
>
> --
> Summary: gcc handle short overflow failed
> Product: gcc
> Version: unknown
> Status: UNCONFIRMED
> Severity: major
> Priority: P3
> Component: c
> AssignedTo: unassigned at gcc dot gnu dot org
> ReportedBy: cnstar9988 at gmail dot com
>
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43930
>
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43930
