https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43892
--- Comment #21 from Segher Boessenkool <segher at gcc dot gnu.org> --- Mainine (will be GCC 5 in a few months). There is no addcc thing, that is not suitable for PowerPC. The big changes are in though (and they are much bigger than I originally thought, fwiw -- scope creep ;-) )