Re: [kbuild-all] Re: {standard input}:3978: Error: value 178 out of range

[Chen, Rong A]

On 6/10/2022 5:47 PM, Andreas Schwab wrote:
> On Jun 10 2022, Geert Uytterhoeven wrote:
>
> > The offending instruction is:
> >
> >      | drivers/scsi/mpi3mr/mpi3mr_fw.c:299:  switch (host_tag) {
> >              mvz.w %d2,%d0   | tmp160, host_tag
> >              mov3q.l #5,%d1  |,
> >              cmp.l %d0,%d1   | host_tag,
> >              jcs .L154               |
> >              tst.w %d6       | host_tag
> >              jeq .L133               |
> >              subq.l #2,%d2   |, tmp238
> >              mvz.w %d2,%d2   | tmp238, tmp240
> >              mov3q.l #3,%d0  |,
> >              cmp.l %d2,%d0   | tmp240,
> >              jcs .L140               |
> >              add.l %d2,%d2   | tmp244
> > > > >          move.w .L155(%pc,%d2.l),%d0     |, tmp245
> >              jra .L186               |
> >
> > And the table L155 is just too far from the above instruction, so
> > the displacement is too large, causing the failure.
> >
> > Looks like a compiler bug to me?
>
> Yes, it's https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104028.

Thanks for the information, we have added the commit 43ca110050
to ignore list to avoid reporting it again.

Best Regards,
Rong Chen