GNU bug report logs - #38369
Guile 2.9.5 miscompiles crc32 procedure

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Package: guile;

Reported by: Ludovic Courtès <ludo <at> gnu.org>

Date: Mon, 25 Nov 2019 21:33:40 UTC

Severity: normal

Done: Ludovic Courtès <ludo <at> gnu.org>

Bug is archived. No further changes may be made.

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Message #10 received at 38369-done <at> debbugs.gnu.org (full text, mbox):

From: Ludovic Courtès <ludo <at> gnu.org>
To: 38369-done <at> debbugs.gnu.org,  Andy Wingo <wingo <at> igalia.com>
Subject: Re: bug#38369: Guile 2.9.5 miscompiles crc32 procedure
Date: Fri, 17 Jan 2020 14:54:26 +0100

Ludovic Courtès <ludo <at> gnu.org> skribis:

> The valid result is:
>
> scheme@(guix build debug-link)> (debuglink-crc32 (open-input-string "a"))
> $5 = 3904355907
> scheme@(guix build debug-link)> (version)
> $6 = "2.2.6"
>
>
> The incorrect result is:
>
> scheme@(guix build debug-link)> (debuglink-crc32 (open-input-string "a"))
> $9 = 397917763
> scheme@(guix build debug-link)> (version)
> $10 = "2.9.5"

This was fixed in 08bd2f0dcb42a281596cacc714ad476e872d441d (in 2.9.7).

Ludo’.
This bug report was last modified 5 years and 125 days ago.

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