[Bug target/45263] registers used in __do_global_ctors can get clobbered

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45263

--- Comment #12 from gjl at gcc dot gnu.org 2011-04-13 16:36:57 UTC ---
Author: gjl
Date: Wed Apr 13 16:36:50 2011
New Revision: 172384

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172384
Log:
    PR target/45263
    * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Save
    R20 around calls of __tablejump_elpm__


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/libgcc.S