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Date: Fri, 30 Mar 2012 17:57:32 -0500
From: Mark Hatle <mark.hatle@windriver.com>
Organization: Wind River Systems
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Subject: Re: [PATCH] tune-ppce500: correct the -mfloat-gprs compiler option
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I noticed the same problem in the tuning rework that I've gone pending.  I'm 
currently working on validating it and hope to have something for merging once I 
get done validating all 120 tunes.

--Mark

On 3/30/12 5:50 PM, Christopher Larson wrote:
> From: Christopher Larson<chris_larson@mentor.com>
>
> Per Edmar at Freescale, e500v2 needs -mfloat-gprs=double, but e500v1 needs
> -mfloat-gprs=single.
>
> Signed-off-by: Christopher Larson<chris_larson@mentor.com>
> ---
>   meta/conf/machine/include/tune-ppce500.inc |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/meta/conf/machine/include/tune-ppce500.inc b/meta/conf/machine/include/tune-ppce500.inc
> index feb1967..c966560 100644
> --- a/meta/conf/machine/include/tune-ppce500.inc
> +++ b/meta/conf/machine/include/tune-ppce500.inc
> @@ -7,7 +7,7 @@ TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "ppce500", "-mcpu=8540", "
>   TUNE_PKGARCH_tune-ppce500 = "ppce500"
>
>   TUNEVALID[spe] = "Enable SPE ABI extensions"
> -TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "spe", "-mabi=spe -mspe -mfloat-gprs=double", "", d)}"
> +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "spe", "-mabi=spe -mspe -mfloat-gprs=single", "", d)}"
>
>   TARGET_FPU = "ppc-efs"
>