[Bug target/51345] [avr] Devices with 8-bit SP need their own multilib(s)

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51345

--- Comment #3 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-12-28 
12:21:40 UTC ---
Created attachment 26194
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26194
tentative patch