[Bug target/95211] [11 Regression] ICE in emit_unop_insn, at optabs.c:3622

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95211

--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <liuhongt@gcc.gnu.org>:

https://gcc.gnu.org/g:9d0dc47de6ed9609fe7445ea0941a6a822c80f88

commit r11-621-g9d0dc47de6ed9609fe7445ea0941a6a822c80f88
Author: liuhongt <hongtao.liu@intel.com>
Date:   Tue May 26 11:14:31 2020 +0800

    Fix non-comforming expander for
floatv2div2sf2,floatunsv2div2sf2,fix_truncv2sfv2di,fixuns_truncv2sfv2di.

    2020-05-26  Hongtao Liu  <hongtao.liu@intel.com>
                Uroš Bizjak  <ubizjak@gmail.com>

    gcc/ChangeLog:
            PR target/95211
            PR target/95256
            * config/i386/sse.md (<floatunssuffix>v2div2sf2): New expander.
            (fix<fixunssuffix>_truncv2sfv2di2): Ditto.
            (avx512dq_float<floatunssuffix>v2div2sf2): Renaming from
            float<floatunssuffix>v2div2sf2.
            (avx512dq_fix<fixunssuffix>_truncv2sfv2di2<mask_name>):
            Renaming from fix<fixunssuffix>_truncv2sfv2di2<mask_name>.
            (vec_pack<floatprefix>_float_<mode>): Adjust icode name.
            (vec_unpack_<fixprefix>fix_trunc_lo_<mode>): Ditto.
            (vec_unpack_<fixprefix>fix_trunc_hi_<mode>): Ditto.
            * config/i386/i386-builtin.def: Ditto.
            * emit-rtl.c (validate_subreg): Allow use of *paradoxical* vector
            subregs when both omode and imode are vector mode and
            have the same inner mode.

    gcc/testsuite/ChangeLog
            * gcc.target/i386/pr95211.c: New test.