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From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: emacs-devel@gnu.org
Subject: Re: Floating-point constant folding in Emacs byte compiler
Date: Mon, 26 Mar 2018 21:30:22 +0300	[thread overview]
Message-ID: <83zi2uelkx.fsf@gnu.org> (raw)
In-Reply-To: <jwvwoxyg1z7.fsf-monnier+gmane.emacs.devel@gnu.org> (message from Stefan Monnier on Mon, 26 Mar 2018 13:52:33 -0400)

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Date: Mon, 26 Mar 2018 13:52:33 -0400
> 
> >> Hmm, would it be worthwhile to have Emacs signal overflow in such a
> >> situation (perhaps controlled by a configuration variable) so we could
> >> fix such issues?
> 
> I think TRT is for the byte-compiler to refrain from performing this
> optimization when the result doesn't fit within 30bits.

I agree.



  reply	other threads:[~2018-03-26 18:30 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-22 23:04 Floating-point constant folding in Emacs byte compiler Paul Eggert
2018-03-23  1:26 ` Stefan Monnier
2018-03-23  5:22   ` Paul Eggert
2018-03-23  8:24     ` Eli Zaretskii
2018-03-23 20:00       ` Paul Eggert
2018-03-23  8:15   ` Eli Zaretskii
2018-03-23 20:52 ` Pip Cet
2018-03-24  6:25   ` Eli Zaretskii
2018-03-26  9:39     ` Robert Pluim
2018-03-26 15:13       ` Eli Zaretskii
2018-03-26 15:57         ` Robert Pluim
2018-03-26 16:02           ` Eli Zaretskii
2018-03-26 18:23             ` Pip Cet
2018-03-26 18:29               ` Eli Zaretskii
2018-03-27  0:28               ` Paul Eggert
2018-03-27 23:28                 ` Paul Eggert
2018-03-30 16:26                   ` Pip Cet
2018-03-30 16:31                     ` Noam Postavsky
2018-03-30 16:39                     ` Paul Eggert
2018-04-02 10:56                       ` Pip Cet
2018-04-02 11:22                         ` Eli Zaretskii
2018-04-02 11:42                           ` Pip Cet
2018-04-02 12:50                             ` Eli Zaretskii
2018-04-02 14:50                         ` Stefan Monnier
2018-04-02 15:02                           ` Pip Cet
2018-04-02 12:57                     ` Noam Postavsky
2018-04-02 13:30                       ` Eli Zaretskii
2018-04-02 14:48                         ` Stefan Monnier
2018-04-02 19:20                           ` Paul Eggert
2018-04-02 19:39                             ` Pip Cet
2018-04-02 19:58                               ` Eli Zaretskii
2018-04-02 20:55                                 ` Pip Cet
     [not found]                       ` <<83y3i568i0.fsf@gnu.org>
2018-04-02 13:37                         ` Drew Adams
2018-04-02 14:05                           ` Eli Zaretskii
2018-04-02 14:54                           ` Pip Cet
2018-04-02 15:02                             ` Drew Adams
2018-03-26 17:52         ` Stefan Monnier
2018-03-26 18:30           ` Eli Zaretskii [this message]
2018-03-27  0:08           ` Paul Eggert

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