[Bug target/100418] [12 Regression][gcn] since r12-397 bootstrap fails: error: unrecognizable insn: in extract_insn, at recog.c:2770

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100418

--- Comment #4 from Andrew Stubbs <ams at gcc dot gnu.org> ---
Alexandre's patch has this:

emit_move_insn (rem, plus_constant (ptr_mode, rem, -blksize));

Is that generally a valid thing to do? It seems like other places do similar
things...