linux-kernel - Re: [PATCH v2 0/4] Add support for compiling with -ffunction-sections -fdata-sections

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Date:	Wed, 22 Apr 2009 13:13:47 -0400 (EDT)
From:	Tim Abbott <tabbott@....EDU>
To:	Masami Hiramatsu <mhiramat@...hat.com>
cc:	Anders Kaseorg <andersk@....edu>,
	Américo Wang <xiyou.wangcong@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux kernel mailing list <linux-kernel@...r.kernel.org>,
	Waseem Daher <wdaher@....edu>,
	Denys Vlasenko <vda.linux@...glemail.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Andi Kleen <andi@...stfloor.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Jeff Arnold <jbarnold@....edu>
Subject: Re: [PATCH v2 0/4] Add support for compiling with	-ffunction-sections
 -fdata-sections

On Wed, 22 Apr 2009, Masami Hiramatsu wrote:

> Would you know actual version of gcc from which supports the combination of
> -ffunction-sections and -g?

The warning about combining -ffunction-sections and -g was disabled on the 
ELF target in gcc 2.95 (released August 1999).  I think that combining 
these options worked fine on ELF before then and the change in 1999 was 
just disabling the warning on a target that it didn't apply to.

	-Tim Abbott
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