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From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] powerpc/nand spl: link libgcc
Date: Tue, 14 Dec 2010 09:09:27 +0100	[thread overview]
Message-ID: <201012140909.27701.sr@denx.de> (raw)
In-Reply-To: <20101213170611.97741001.kim.phillips@freescale.com>

On Tuesday 14 December 2010 00:06:11 Kim Phillips wrote:
> On Fri, 10 Dec 2010 17:00:51 -0600
> 
> Scott Wood <scottwood@freescale.com> wrote:
> > Recent GCC (4.4+) performs out-of-line epilogues in some cases, when
> > optimizing for size.  It causes a link error for _restgpr_30_x (and
> > similar) if libgcc is not linked.
> > 
> > It actually increases size with very small binaries, due to the fixed
> > size of the out-of-line code, and not having any functions that actually
> > need to restore more than 2 or 3 registers.  But I don't see a way to
> > turn it off, other than asking GCC to optimize for speed -- which may
> > also increase size for some boards.
> > 
> > Signed-off-by: Scott Wood <scottwood@freescale.com>
> > ---
> 
> Stefan, can you please pick this up with my:
> 
> Acked-by: Kim Phillips <kim.phillips@freescale.com>

I can do this if Wolfgang has no objections. So I'll wait a short while and 
pull it onto next then upstream pushing.

Cheers,
Stefan

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  reply	other threads:[~2010-12-14  8:09 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-10 23:00 [U-Boot] [PATCH] powerpc/nand spl: link libgcc Scott Wood
2010-12-13 23:06 ` Kim Phillips
2010-12-14  8:09   ` Stefan Roese [this message]
2010-12-14  9:44     ` Wolfgang Denk
2010-12-13 23:16 ` Wolfgang Denk
2010-12-13 23:49   ` Scott Wood
2010-12-14  8:09     ` Stefan Roese

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