[Bug target/64387] ICE: in extract_insn, at recog.c:2327 (unrecognizable insn) with -ffloat-store -mavx512er

[tocarip.intel at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64387

--- Comment #2 from tocarip.intel at gmail dot com ---
Can also be reproduced with -mavx2 instead of -mavx512er.
Proposed patch fixes both cases.
Testing in progress.