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 <liuho...@gcc.gnu.org>: https://gcc.gnu.org/g:9d0dc47de6ed9609fe7445ea0941a6a822c80f88 commit r11-621-g9d0dc47de6ed9609fe7445ea0941a6a822c80f88 Author: liuhongt <hongtao....@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....@intel.com> Uroš Bizjak <ubiz...@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.