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bug#766: 23.0.60; interesting warning during compilation
From: |
Eli Zaretskii |
Subject: |
bug#766: 23.0.60; interesting warning during compilation |
Date: |
Sat, 23 Aug 2008 23:50:18 +0300 |
> From: Andreas Schwab <schwab@suse.de>
> Cc: 766@emacsbugs.donarmstrong.com, Peter_Dyballa@Freenet.DE,
> bug-gnu-emacs@gnu.org
> Date: Sat, 23 Aug 2008 22:03:31 +0200
>
> Eli Zaretskii <eliz@gnu.org> writes:
>
> > I meant the warning about shifting by too many bits. 31+1 = 32, and
> > even a compiler can realize that.
>
> That's not how the shift operator is defined.
Andreas, it's late and I'm tired. Could you please answer my
question, which is: what is the danger, if any, that GCC in some
future version will produce the same warning for the code you
suggested?
Thanks in advance.
- bug#766: 23.0.60; interesting warning during compilation, (continued)
- bug#766: 23.0.60; interesting warning during compilation, Eli Zaretskii, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation, Peter Dyballa, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation, Eli Zaretskii, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation, Peter Dyballa, 2008/08/24
- bug#766: 23.0.60; interesting warning during compilation, Eli Zaretskii, 2008/08/24
bug#766: 23.0.60; interesting warning during compilation, Andreas Schwab, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation, Eli Zaretskii, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation, Andreas Schwab, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation, Eli Zaretskii, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation, Andreas Schwab, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation,
Eli Zaretskii <=
- bug#766: 23.0.60; interesting warning during compilation, Andreas Schwab, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation, Eli Zaretskii, 2008/08/23
bug#766: marked as done (23.0.60; interesting warning during compilation), Emacs bug Tracking System, 2008/08/27