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bug#38369: Guile 2.9.5 miscompiles crc32 procedure

From: Ludovic Courtès
Subject: bug#38369: Guile 2.9.5 miscompiles crc32 procedure
Date: Fri, 17 Jan 2020 14:54:26 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) 
Ludovic Courtès <address@hidden> 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’.
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