[Bug target/84209] [avr] Don't split SP in split2

[gjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84209

Georg-Johann Lay <gjl at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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             Status|ASSIGNED                    |NEW
           Assignee|gjl at gcc dot gnu.org             |unassigned at gcc dot gnu.org