From: axel@pearbough.net
To: Ro0tSiEgE <lkml@ro0tsiege.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Kernel GCC Optimizations
Date: Sat, 21 Dec 2002 19:08:52 +0100 [thread overview]
Message-ID: <20021221180852.GA31293@neon.pearbough.net> (raw)
In-Reply-To: <200212211135.10289.lkml@ro0tsiege.org>
Hi Ro0tSiEgE!
On Sat, 21 Dec 2002, Ro0tSiEgE wrote:
> Is there any risk using -O3 instead of -O2 to compile the kernel, and why?
> Also what about compiling against glibc 2.3.1 and gcc 3.2.x??
I believe because of some assembler stuff that needs to be compiled as is and
may not be optimized more that -O2 you cannot use -O3.
There is no problem compiling the kernel with glibc 2.3.1 and gcc 3.2.x.
Axel
next prev parent reply other threads:[~2002-12-21 18:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-21 17:35 Ro0tSiEgE
2002-12-21 18:08 ` axel [this message]
2002-12-21 22:13 ` folkert
2002-12-21 18:11 ` John Bradford
2002-12-21 22:10 ` folkert
2002-12-21 22:44 ` John Bradford
2002-12-22 1:20 ` scott thomason
2002-12-22 1:26 ` Arnaldo Carvalho de Melo
2002-12-22 1:26 ` Robert Love
2002-12-22 7:57 ` Zack Weinberg
2002-12-22 13:23 Joao Seabra
2002-12-25 6:16 ` Adam Majer
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