https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101053
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |MOVED
Status|UNCONFIRMED |RESOLVED
--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Gilles Gouaillardet from comment #8)
> It seems OpenBLAS is to be blamed after all ...
>
>
> From kernel/arm64/dznrm2_thunderx2t99.c:
>
>
> #define REGINF "d9"
>
> static void nrm2_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x,
> double *ssq, double *scale)
> {
>
> __asm__ __volatile__ (
> " fmov "REGINF", x6
>
>
> There is no mechanism to push/pop $d9 in the inline assembly :-(
>
>
> If you concur, please close this issue and my apologies for the noise.
Yes this is an openblas bug. I also see why I could not reproduce it either
cpuid_arm64.c in openblas does not know OcteonTX2 96xx which I was doing the
testing on.
