https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103102
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- #1 0x00000000013013a2 in maybe_gen_insn (icode=CODE_FOR_nothing, nops=3, ops=0x7fffffffd500) at /home/apinski/src/upstream-gcc/gcc/gcc/optabs.c:7871 7871 gcc_assert (nops == (unsigned int) insn_data[(int) icode].n_generator_args); (gdb) p nops $1 = 3 (gdb) p insn_data[(int) icode].n_generator_args $2 = 0 '\000' (gdb) p icode $3 = CODE_FOR_nothing