[Bug target/112532] [14 Regression] ICE: in extract_insn, at recog.cc:2804 (unrecognizable insn: vec_duplicate:V4HI) with -O -msse4 since r14-5388-g2794d510b979be

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112532

Sam James <sjames at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |crazylht at gmail dot com
            Summary|[14 Regression] ICE: in     |[14 Regression] ICE: in
                   |extract_insn, at            |extract_insn, at
                   |recog.cc:2804               |recog.cc:2804
                   |(unrecognizable insn:       |(unrecognizable insn:
                   |vec_duplicate:V4HI) with -O |vec_duplicate:V4HI) with -O
                   |-msse4                      |-msse4 since
                   |                            |r14-5388-g2794d510b979be

--- Comment #2 from Sam James <sjames at gcc dot gnu.org> ---
2794d510b979be76b0fee4521d1a454332176007 is the first bad commit
commit 2794d510b979be76b0fee4521d1a454332176007
Author: liuhongt <hongtao....@intel.com>
Date:   Wed Nov 8 14:52:01 2023 +0800

    Support vec_set/vec_extract/vec_init for V4HF/V2HF.

i.e. r14-5388-g2794d510b979be