[Bug target/69461] ICE in lra_set_insn_recog_data, at lra.c:964

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69461

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
With a cross from x86_64 I see

#1  0x0000000000b91785 in lra_set_insn_recog_data (insn=0x7ffff66cb380)
    at /space/rguenther/src/svn/trunk3/gcc/lra.c:962
962               gcc_assert (GET_CODE (PATTERN (insn)) == USE
(gdb) l
957           if (nop < 0)
958             {
959               /* It is a special insn like USE or CLOBBER.  We should
960                  recognize any regular insn otherwise LRA can do nothing
961                  with this insn.  */
962               gcc_assert (GET_CODE (PATTERN (insn)) == USE
963                           || GET_CODE (PATTERN (insn)) == CLOBBER
964                           || GET_CODE (PATTERN (insn)) == ASM_INPUT);
965               data->insn_static_data = insn_static_data
966                 = get_static_insn_data (-1, 0, 0, nalt);
(gdb) p debug_rtx (insn)
(insn 605 602 604 28 (parallel [
            (set (reg:TI 421)
                (unspec:TI [
                        (reg:TI 424 [421])
                    ] UNSPEC_P8V_RELOAD_FROM_GPR))
            (clobber (reg:TF 425))
        ]) Objects/complexobject.c:671 -1
     (nil))
$1 = void