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From: Fabien COELHO <coelho@cri.ensmp.fr>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>
Subject: Re: Overflow hazard in pgbench
Date: Tue, 29 Jun 2021 22:52:16 +0200 (CEST)
Message-ID: <alpine.DEB.2.22.394.2106292249030.1771484@pseudo> (raw)
In-Reply-To: <alpine.DEB.2.22.394.2106291144250.1560021@pseudo>
References: <73927.1624815543@sss.pgh.pa.us>
	<alpine.DEB.2.22.394.2106272024180.482873@pseudo>
	<alpine.DEB.2.22.394.2106291144250.1560021@pseudo>


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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