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From: Andrea Corallo via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Yu Han Quek <qythium@gmail.com>
Cc: 46540@debbugs.gnu.org
Subject: bug#46540: 28.0.50; Native-comp optimization bug
Date: Mon, 15 Feb 2021 20:08:54 +0000	[thread overview]
Message-ID: <xjfv9atrt49.fsf@sdf.org> (raw)
In-Reply-To: <CAGCUw0jT6t_SWO34mn8vhVZ7kxHj25wCq6_-f0y05a3_ov+Wuw@mail.gmail.com> (Yu Han Quek's message of "Tue, 16 Feb 2021 03:19:18 +0800")

Yu Han Quek <qythium@gmail.com> writes:

> The following function gives an incorrect result when compiled natively
> with comp-speed >= 2.
>
> ;; -*- lexical-binding: t; -*-
>
> (defun native-comp-bug (body)
>   (let ((x (car body))
>         (y (cadr body)))
>     (unless (and
>              (natnump x)
>              (natnump y)
>              (<= x y))
>       (error ""))
>     x))

Cool thanks for the reduced reproducer!

I'll have a in the coming days.

  Andrea





  reply	other threads:[~2021-02-15 20:08 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-15 19:19 bug#46540: 28.0.50; Native-comp optimization bug Yu Han Quek
2021-02-15 20:08 ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2021-02-16 21:43   ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-02-17  7:50     ` Pip Cet
2021-02-17 21:11       ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
     [not found]         ` <CAGCUw0iUhX4xJK=2LYYVDECV7qo7RtS_Z2JewyFLu3dLXD_tYg@mail.gmail.com>
2021-02-18  8:01           ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors

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