[Bug middle-end/91060] [10 regression] gcc.c-torture/execute/scal-to-vec1.c fails on armeb-none-linux-gnueabihf since r272843

[rsandifo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91060

--- Comment #9 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> ---
(In reply to rsandifo@gcc.gnu.org from comment #7)
> (In reply to Christophe Lyon from comment #4)
> > Unfortunately, it's still failing as of r273133.
> > 
> > It fails at the very first check:
> >     v1 = 2 + v0;   check (short, 8, v0, v1, 2, +, l);
> > 
> > The generated code for main is:
> > main:
> ...
> >         vmov.16 d16[0], r0
> >         sxth    r1, r0
> >         vadd.i16        q0, q8, q9
> >         add     ip, r1, #2
> >         vmov.s16        r2, d0[3]
> 
> Yeah, this looks wrong.  We should be adding 2 to a single element
> here, but we're extracting from one index and inserting into another.
> The first quoted instruction should be using [3] as well.
> 
> I'd be unsurprised if this was a target bug.

Er, pretend that message never happened, first thing Monday morning :-)