http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48459 --- Comment #29 from Richard Henderson <rth at gcc dot gnu.org> 2011-06-16 13:54:45 UTC --- Works For Me. [rth@anchor bld-avr-46]$ size avr/avr25/libgcc/_lshrdi3.o text data bss dec hex filename 244 0 0 244 f4 avr/avr25/libgcc/_lshrdi3.o