[U-Boot] [PATCH] PowerPC: Add support for -msingle-pic-base

Wolfgang Denk wd at denx.de
Mon Apr 11 21:39:02 CEST 2011


Dear Joakim Tjernlund,

In message <1291656937-24619-1-git-send-email-Joakim.Tjernlund at transmode.se> you wrote:
> -msingle-pic-base is a new gcc option for ppc and
> it reduces the size of my u-boot with 6-8 KB.
> While at it, add -fno-jump-tables too to save a
> few more bytes.
> 
> -msingle-pic-base will be in gcc 4.6, however
> backported patches are available at
> http://bugs.gentoo.org/show_bug.cgi?id=347281
> 
> Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund at transmode.se>
> ---
>  arch/powerpc/config.mk            |    2 ++
>  arch/powerpc/cpu/74xx_7xx/start.S |   11 ++++++++++-
>  arch/powerpc/cpu/mpc512x/start.S  |   11 ++++++++++-
>  arch/powerpc/cpu/mpc5xx/start.S   |   11 ++++++++++-
>  arch/powerpc/cpu/mpc5xxx/start.S  |   11 ++++++++++-
>  arch/powerpc/cpu/mpc8220/start.S  |   11 ++++++++++-
>  arch/powerpc/cpu/mpc824x/start.S  |   11 ++++++++++-
>  arch/powerpc/cpu/mpc8260/start.S  |    6 +++++-
>  arch/powerpc/cpu/mpc83xx/start.S  |   11 ++++++++++-
>  arch/powerpc/cpu/mpc85xx/start.S  |   10 ++++++++++
>  arch/powerpc/cpu/mpc86xx/start.S  |   11 ++++++++++-
>  arch/powerpc/cpu/mpc8xx/start.S   |   11 ++++++++++-
>  arch/powerpc/cpu/ppc4xx/start.S   |   22 ++++++++++++++++++++--
>  13 files changed, 127 insertions(+), 12 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

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