[Bug rtl-optimization/109179] addkf3-sw.c:51:1: internal compiler error: RTL check: expected elt 3 type 'e' or 'u', have '0'

[bergner at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109179

--- Comment #5 from Peter Bergner <bergner at gcc dot gnu.org> ---
The "from" and "to" arguments to combine_reload_insn() are:

(gdb) pr from
(insn 19 17 9 2 (parallel [
            (set (reg:TI 118 [ <retval> ])
                (unspec:TI [
                        (reg:TI 117 [ _2 ])
                    ] UNSPEC_P8V_RELOAD_FROM_VSX))
            (clobber (reg:TI 123))
        ]) "bug.i":5:10 discrim 1 669 {reload_gpr_from_vsxti}
     (nil))

(gdb) pr to
(note 9 19 13 2 NOTE_INSN_DELETED)