From: Yao Qi <qiyaoltc@gmail.com>
To: Simon Marchi <simon.marchi@ericsson.com>
Cc: GDB Patches <gdb-patches@sourceware.org>
Subject: Re: Opinion about -Wtautological-compare
Date: Mon, 30 Oct 2017 09:35:00 -0000 [thread overview]
Message-ID: <CAH=s-PNWH27s24pnMrzb6ixjcLSLszUpPZmUuDAdm6Vi8hjeWw@mail.gmail.com> (raw)
In-Reply-To: <f64bd46a-acb0-2031-d408-a331245e1fd5@ericsson.com>
On Sat, Oct 28, 2017 at 4:24 AM, Simon Marchi <simon.marchi@ericsson.com> wrote:
> Personally, I think the warning is useful and can reveal bugs, so I'd like to keep
> it. I lean towards 2 or 3, because they help convey the idea that we check if the
> value is within a range. If you are following with the architecture manual on the
> side, it will probably show the same range (0-3) for those bits, so it helps if the
> code does the same.
>
My vote is 3. PR 22188.
--
Yao (齐尧)
next prev parent reply other threads:[~2017-10-30 9:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-28 3:24 Simon Marchi
2017-10-30 9:35 ` Yao Qi [this message]
2017-10-30 12:49 ` John Baldwin
2017-10-30 14:27 ` Simon Marchi
2017-10-30 14:33 ` [PATCH] Introduce in_inclusive_range, fix -Wtautological-compare warnings Simon Marchi
2017-10-30 15:57 ` John Baldwin
2017-10-30 16:01 ` Simon Marchi
2017-10-30 16:05 ` John Baldwin
2017-10-30 18:29 ` Simon Marchi
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