linux-kernel - Re: [PATCH] Built kernel without -O2 option

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 for Android: free password hash cracker in your pocket

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

Message-ID: <4CF38BBA.4020202@de.ibm.com>
Date:	Mon, 29 Nov 2010 12:17:14 +0100
From:	Christian Borntraeger <borntraeger@...ibm.com>
To:	Segher Boessenkool <segher@...nel.crashing.org>
CC:	Américo Wang <xiyou.wangcong@...il.com>,
	Hui Zhu <teawater@...il.com>, linux-kernel@...r.kernel.org,
	gdb@...rceware.org, hellogcc@...elists.org,
	linux-kbuild@...r.kernel.org
Subject: Re: [PATCH] Built kernel without -O2 option

Am 29.11.2010 12:12, schrieb Segher Boessenkool:
>> In essence -O2 just tells gcc to activate a list of optimizations
>> gcc  -Q -O2 --help=optimizers
>> tells you what.
> 
> Not quite; see http://gcc.gnu.org/wiki/FAQ#optimization-options .
> 

Erm...right. Thank you.
--
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/