[Bug target/59396] [avr] Wrong warning with ISR() and -flto

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59396

--- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
Created attachment 31898
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31898&action=edit
pr59396.diff: Tentative patch for avr.c

    PR target/59396
    * config/avr/avr.c (avr_set_current_function): If the first char
    of the function name is skipped, make sure it is actually '*'.