https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87136
--- Comment #6 from Darko Veberic <darko.veberic at ijs dot si> --- Created attachment 44639 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44639&action=edit minimal example which contains the internal compiler error minimal_example.cc:21:57: internal compiler error: in emit_move_insn, at expr.c:3722 return BiComplex{Interpolate(1.f, 0.f, 2.f, a.fA, b.fA), std::complex<float>()}; ^