Re: Overflow hazard in pgbench

From: Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Overflow hazard in pgbench
Date: 2021-06-29 20:52:16
Message-ID: alpine.DEB.2.22.394.2106292249030.1771484@pseudo
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Hello Tom,

>>> The failure still represents a gcc bug, because we're using -fwrapv which
>>> should disable that assumption.
>>
>> Ok, I'll report it.
>
> Done at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101254

Fixed at r12-1916-ga96d8d67d0073a7031c0712bc3fb7759417b2125

https://gcc.gnu.org/git/gitweb.cgi?p=gcc.git;h=a96d8d67d0073a7031c0712bc3fb7759417b2125

Just under 10 hours from the bug report…

--
Fabien.

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