[Bug tree-optimization/126160] [x86] missed vectorization for __builtin_lrintf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126160

--- Comment #4 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <[email protected]>:

https://gcc.gnu.org/g:e870be66c6adb856b2ee8869801f8c4542b3a914

commit r17-2648-ge870be66c6adb856b2ee8869801f8c4542b3a914
Author: liuhongt <[email protected]>
Date:   Wed Jul 8 20:28:00 2026 -0700

    i386: Add vector lrint expanders for conversions

    Expose existing vector conversion instructions through lrint optabs so
    the vectorizer can use vcvtps2qq and vcvtpd2dq instead of scalar
    conversion sequences.

    gcc/ChangeLog:

            PR target/126160
            * config/i386/sse.md (lrint<ssePSmode2lower><mode>2): New expander.
            (lrintv2sfv2di2): Likewise.
            (ssedfsimode): New mode attribute.
            (ssedfsimodelower): Likewise.
            (lrint<mode><ssedfsimodelower>2): New expander.

    gcc/testsuite/ChangeLog:

            PR target/126160
            * gcc.target/i386/pr126160.c: New test.
            * gcc.target/i386/pr126160-2.c: New test.