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

[pieter.agten at gmail dot com]

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

--- Comment #6 from pieter.agten at gmail dot com ---
(In reply to Martin Nowak from comment #5)
> (In reply to Georg-Johann Lay from comment #4)
> > As the patch above has not been approved, it's unlikely this will ever get
> > fixed...
> 
> This should have a high priority, it makes LTO completely unusable on AVR.

Isn't it just a warning?