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Re: armhf: abel.d.o hardware status ?



On Wed, Jun 29, 2022 at 5:34 PM Wookey <wookey@wookware.org> wrote:
[...]
> The reason this has broken appears to be that gcc has changed the way
> the fpu is specified/defaulted, so neon _and_ fp are enabled by
> default if no specific fpu option is given. (i.e we just set
> -march=armv7). It used to be that -march=armv7 implied +nosimd.  (or
> something like that - I never quite got to the bottom of it enough to
> be sure eactly what the right general or specific fix was).
>
> If you rebuild with
> -march=armv7-a+nosimd+nofp
> or
> -march=armv7-a+nosimd+fp
> you should be able to determine if being more explicit about the fp and simd(neon) instructions used makes it behave.

This has been reported as:

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014091

Thanks


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