From: Greg Ungerer <gerg@snapgear.com>
To: Adrian Bunk <bunk@stusta.de>
Cc: Milton Miller <miltonm@bga.com>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH]: linux-2.6.14-uc0 (MMU-less support)
Date: Mon, 07 Nov 2005 15:50:35 +1000 [thread overview]
Message-ID: <436EEB2B.9060109@snapgear.com> (raw)
In-Reply-To: <20051105191224.GB4493@stusta.de>
Hi Adrian,
Adrian Bunk wrote:
>>
>>>ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
>>>-CFLAGS += -Os
>>>+CFLAGS += -O
>>>else
>>>CFLAGS += -O2
>>>endif
>>
>>Sees this undoes part of the benefit, perhaps you should add a
>>third option.
>
>
> Even further, I don't see any reason for using -O - the resulting code
> is expected to be both bigger and slower than with -Os.
>
> Is this a workaround for a gcc bug on some platform?
Yes, extacly, it is. See other post on this for more details.
Still shouldn't be here though.
Regards
Greg
------------------------------------------------------------------------
Greg Ungerer -- Chief Software Dude EMAIL: gerg@snapgear.com
SnapGear -- a CyberGuard Company PHONE: +61 7 3435 2888
825 Stanley St, FAX: +61 7 3891 3630
Woolloongabba, QLD, 4102, Australia WEB: http://www.SnapGear.com
next prev parent reply other threads:[~2005-11-07 5:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-05 18:42 [PATCH]: linux-2.6.14-uc0 (MMU-less support) Milton Miller
2005-11-05 19:12 ` Adrian Bunk
2005-11-07 5:50 ` Greg Ungerer [this message]
2005-11-07 5:49 ` Greg Ungerer
-- strict thread matches above, loose matches on Subject: below --
2005-11-02 4:01 Greg Ungerer
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