https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50329
Segher Boessenkool <segher at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |segher at gcc dot gnu.org --- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> --- Current trunk (to be GCC 6) optimises "c" perfectly. Not the other two, alas.