[Bug target/104338] RISC-V: Subword atomics result in library calls

[palmer at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104338

--- Comment #20 from palmer at gcc dot gnu.org ---
(In reply to rvalue from comment #19)
> (In reply to Aurelien Jarno from comment #18)
> > I wonder if the following patch should also be backported, as it
> > doesn't make sense to link with -latomic anymore with inline subword atomic
> > operations
> 
> Agreed. It's now meaningless to keep this workaround for RISC-V as the
> problem has been resolved.

Yep.  Can someone send the backport?