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Date:      Sun, 20 May 2007 13:34:09 +0200
From:      Henrik Brix Andersen <henrik@brixandersen.dk>
To:        Alexander Kabaev <kabaev@gmail.com>
Cc:        Michiel Boland <michiel@boland.org>, freebsd-current@freebsd.org, Larry Rosenman <ler@lerctr.org>
Subject:   Re: HEADS UP: OpenSSL problems after GCC 4.2 upgrade
Message-ID:  <20070520113409.GA42545@tirith.brixandersen.dk>
In-Reply-To: <20070520022722.1f5a0cda@kan.dnsalias.net>

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[-- Attachment #1 --]
Hi,

On Sun, May 20, 2007 at 02:27:22AM -0400, Alexander Kabaev wrote:
> there were several reports of OpenSSL being broken when compiled with
> GCC 4.2. It turns out OpenSSL uses function casting feature that was
> aggressively de-supported by GCC 4.2 and GCC goes as far as inserting
> invalid instructions ON PURPOSE to discourage the practice.
> 
> Consequently, OpenSSL need the patch similar to attached one to work.
> Just in case mailing list will eat the attachment, the patch can be
> found at
> 
> http://people.freebsd.org/~kan/openssl-gcc42.diff

Thanks. I can confirm that the above patch fixes the openssl core
dumps (illegal instruction) I was seeing after the upgrade to gcc-4.2.

Regards,
Brix
-- 
Henrik Brix Andersen <henrik@brixandersen.dk>

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