[Bug target/78478] Compile Error for i386-rtems

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78478

--- Comment #10 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Joel Sherrill from comment #9)

> > I.e., the bug was enabling unintended soft-fp usage of XFmode at the same 
> > time as enabling usage of TFmode.  The TFmode functions should be kept in 
> > libgcc while disabling the conversions between XFmode and TFmode for this 
> > case.
> 
> Any thoughts on how to fix this? I would love a proper fix. 

Can you just remove xftf and tfxf from libgcc/config/t-softfp-sfdftf? We will
figure a proper fix later, if this hack works OK.

> But ... My initial reaction is that soft-float on the x86 is of marginal
> utility anymore and that removing the soft-float multilib on this target for
> at least rtems is an acceptable solution. Soft float seems to be the thing
> that breaks on x86 and I don't know that there is really a CPU that needs it
> anymore.

Well, if all it takes is the above hack, we can keep it at life support some
more.