[Bug target/79514] [5/6/7 Regression] ICE in curr_insn_transform, at lra-constraints.c:3773

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79514

--- Comment #3 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Gerhard Steinmetz from comment #0)
> (insn 10 9 11 2 (set (mem:XF (pre_modify:DI (reg/f:DI 7 sp)
>                 (plus:DI (reg/f:DI 7 sp)
>                     (const_int -16 [0xfffffffffffffff0]))) [2  S12 A32])
>         (reg:XF 87 [ _1 ])) "pr46251.c":3 118 {*pushxf}
>      (expr_list:REG_DEAD (reg:XF 87 [ _1 ])
>         (expr_list:REG_ARGS_SIZE (const_int 16 [0x10])
>             (nil))))

This doesn't look like a valid RTL to me.