------- Comment #2 from jakub at gcc dot gnu dot org 2010-04-26 13:39 ------- config/rs6000/rs6000.md would need to add a add<mode>cc expander and handle this, then if-conversion can do the rest of the work like it does on i?86.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43892
