On 25/10/11 11:51, Andrew Stubbs wrote:
> My recent patch to add -mcpu=generic-armv7-a omitted support for big
> endian. This patch should solve that.
>
> As far as I know the only this missing is the linker spec. (I have no
> big-endian targets to test with.)
>
> OK?
>
> Andrew
>
>
> be.patch
>
>
> 2011-10-25 Andrew Stubbs <a...@codesourcery.com>
>
> gcc/
> * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
>
> --- a/gcc/config/arm/bpabi.h
> +++ b/gcc/config/arm/bpabi.h
> @@ -58,6 +58,7 @@
> #define BE8_LINK_SPEC \
> " %{mbig-endian:%{march=armv7-a|mcpu=cortex-a5 \
> |mcpu=cortex-a8|mcpu=cortex-a9|mcpu=cortex-a15 \
> + |mcpu=generic-armv7* \
> |march=armv7-m|mcpu=cortex-m3 \
> |march=armv7e-m|mcpu=cortex-m4 \
> |march=armv6-m|mcpu=cortex-m0 \
Hmm, just thought. Shouldn't this be generic-armv7-a and not generic-armv7?
A generic armv7 implies (to me) code that will run on all variants of
armv7, which includes both R and M profiles.
R.
