From: Pip Cet <pipcet@gmail.com>
To: Andrea Corallo <akrl@sdf.org>
Cc: emacs-devel@gnu.org
Subject: Re: feature/native-comp 5bc0855 2/2: Don't treat '=' as simple equality emitting constraints (bug#46812)
Date: Thu, 4 Mar 2021 07:36:21 +0000 [thread overview]
Message-ID: <CAOqdjBcfMcjfFG2EHzKZzYKUSKTuomokgETJSoiMgWMFo3BKOw@mail.gmail.com> (raw)
In-Reply-To: <CAOqdjBd5+=NOhPO5ke_WS51jzoXzVTYd3=X0eNXxJh53GeKbCw@mail.gmail.com>
On Tue, Mar 2, 2021 at 5:14 PM Pip Cet <pipcet@gmail.com> wrote:
> Don't forget this one either (currently miscompiled to have subr-type
> ((t) nil)):
>
> (lambda (x)
> (unless (= x 0.0) (error ""))
> (unless (eql x -0.0) (error ""))
> x)
That one's still broken.
(lambda (x) (if (eql x 1.0) (error "")) (unless (floatp x) (error "")) x)
is also mis-analyzed to have subr-type (function (t) nil). However,
the compiled code appears to work correctly in both cases. Do you care
about such bugs?
Pip
next prev parent reply other threads:[~2021-03-04 7:36 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210228230215.15472.12941@vcs0.savannah.gnu.org>
[not found] ` <20210228230217.1971E20E1B@vcs0.savannah.gnu.org>
2021-03-02 5:20 ` feature/native-comp 5bc0855 2/2: Don't treat '=' as simple equality emitting constraints (bug#46812) Pip Cet
2021-03-02 13:47 ` Andrea Corallo via Emacs development discussions.
2021-03-02 14:16 ` Pip Cet
2021-03-02 14:30 ` Andrea Corallo via Emacs development discussions.
2021-03-02 17:14 ` Pip Cet
2021-03-04 7:36 ` Pip Cet [this message]
2021-03-04 7:58 ` Andrea Corallo via Emacs development discussions.
2021-03-06 22:18 ` Andrea Corallo via Emacs development discussions.
2021-03-07 7:03 ` Pip Cet
2021-03-07 7:07 ` Andrea Corallo via Emacs development discussions.
2021-03-07 7:13 ` Pip Cet
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