[Bug target/102639] ICE in extract_insn, at recog.c:2769 since r12-3406-ga68412117fa47786

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102639

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <liuho...@gcc.gnu.org>:

https://gcc.gnu.org/g:0d788c358b94d0e1983e0c6bf6269fa105b6d007

commit r12-4270-g0d788c358b94d0e1983e0c6bf6269fa105b6d007
Author: liuhongt <hongtao....@intel.com>
Date:   Fri Oct 8 15:21:44 2021 +0800

    Refine movhfcc.

    For AVX512-FP16, HFmode only supports vcmpsh whose dest is mask
    register, so for movhfcc, it's

    vcmpsh op2, op1, %k1
    vmovsh op1, op2{%k1}
    mov op2, dest

    gcc/ChangeLog:

            PR target/102639
            * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode): Handle
            HFmode.
            (ix86_use_mask_cmp_p): Ditto.
            (ix86_expand_sse_movcc): Ditto.
            * config/i386/i386.md (setcc_hf_mask): New define_insn.
            (movhf_mask): Ditto.
            (UNSPEC_MOVCC_MASK): New unspec.
            * config/i386/sse.md (UNSPEC_PCMP): Move to i386.md.

    gcc/testsuite/ChangeLog:
            * g++.target/i386/pr102639.C: New test.