https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80107
Segher Boessenkool <segher at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2017-03-21 Ever confirmed|0 |1 --- Comment #1 from Segher Boessenkool <segher at gcc dot gnu.org> --- float<QHI:mode><FP_ISA3:mode>2_internal uses gen_extendhidi2 on a VSX register here, but extendhidi2 only supports GPRs if CBE ucode insns are disabled.