linux-kernel - Re: [PATCH] [8/19] x86: Use -maccumulate-outgoing-args

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20061021171848.GC30758@redhat.com>
Date:	Sat, 21 Oct 2006 13:18:48 -0400
From:	Dave Jones <davej@...hat.com>
To:	Andi Kleen <ak@...e.de>
Cc:	jbeulich@...ell.com, patches@...-64.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [8/19] x86: Use -maccumulate-outgoing-args

On Sat, Oct 21, 2006 at 06:51:28PM +0200, Andi Kleen wrote:
 > 
 > This avoids some problems with gcc 4.x and earlier generating
 > invalid unwind information. In 4.1 the option is default
 > when unwind information is enabled.
 > 
 > And it seems to generate smaller code too, so it's probably
 > a good thing on its own. With gcc 4.0:

That's quite odd. The gcc man page mentions that 
"The drawback is a notable increase in code size."
for this option.  I wonder if this is just stale documentation,
or there's a reason why we're special :)
 
	Dave

-- 
http://www.codemonkey.org.uk
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/