https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79197
--- Comment #3 from Segher Boessenkool <segher at gcc dot gnu.org> --- Ah I can reproduce it now... -mcpu=power7 -mno-popcntd
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79197
--- Comment #3 from Segher Boessenkool <segher at gcc dot gnu.org> --- Ah I can reproduce it now... -mcpu=power7 -mno-popcntd