Bug#919626: Emits NEON code on armv7a due to wrong CPU detection

[Lumin]

Glad to hear, thanks!

On Fri, 18 Jan 2019 at 09:49, Sylvestre Ledru <sylvestre at debian.org> wrote:
>
> I fixed that in 7, I can probably easily backport the fix to 6.
>
> S
>
>
> Le 18/01/2019 à 04:41, M. Zhou a écrit :
> > Package: llvm-6.0-dev
> > Version: 1:6.0.1-9.2
> > X-Debbugs-CC: ginggs at debian.org
> >
> > Dear LLVM maintainers,
> >
> > Recently Julia FTBFS on armhf due to SIGILL from NEON instruction.
> > (ginggs digged into the SIGILL and confirmed it's due to NEON)
> > However, julia is supposed to compile multiple code branches where
> > one of them involves no NEON instruction. Emulation based on QEMU's
> > cortex-a7 CPU proves this point.
> >
> > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=919183
> >
> > Neither Debian's LLVM, nor Julia's patched LLVM, has fixed this issue.
> >
> > The incorrect CPU detection can be reproduced on abel, LLVM
> > also emits NEON code to abel's CPU.
> >
> > _______________________________________________
> > Pkg-llvm-team mailing list
> > Pkg-llvm-team at alioth-lists.debian.net
> > https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/pkg-llvm-team



-- 
Best,