https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115752
--- Comment #11 from chenglulu <chenglulu at loongson dot cn> ---
(In reply to chenglulu from comment #7)
> (In reply to Xi Ruoyao from comment #4)
> > Reduced more:
> >
> > long double
> > test (long double xx)
> > {
> > __asm ("" :: "f"(xx));
> > return xx + 1;
> > }
> >
> > and this one fails at -O2 & -O3 too.
>
> I'm not sure if this should be an error or not...
So for such an inline assembly, we prefer a compiler output type mismatch
error, similar to riscv？
