[Bug target/50566] [avr]: Add support for better logging similar to -mdeb

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50566

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P5
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2011-09-29
   Target Milestone|---                         |4.7.0
     Ever Confirmed|0                           |1