[Bug target/101742] [12 Regression] ICE in expand_mult, at expmed.c:3585 since r12-2666-g29f0e955c97da002

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101742

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by H.J. Lu <h...@gcc.gnu.org>:

https://gcc.gnu.org/g:5738a64f8b3cf132b88b39af84b9f5f5a9a1554c

commit r12-2748-g5738a64f8b3cf132b88b39af84b9f5f5a9a1554c
Author: H.J. Lu <hjl.to...@gmail.com>
Date:   Tue Aug 3 06:17:22 2021 -0700

    x86: Update STORE_MAX_PIECES

    Update STORE_MAX_PIECES to allow 16/32/64 bytes only if inter-unit move
    is enabled since vec_duplicate enabled by inter-unit move is used to
    implement store_by_pieces of 16/32/64 bytes.

    gcc/

            PR target/101742
            * config/i386/i386.h (STORE_MAX_PIECES): Allow 16/32/64 bytes
            only if TARGET_INTER_UNIT_MOVES_TO_VEC is true.

    gcc/testsuite/

            PR target/101742
            * gcc.target/i386/pr101742a.c: New test.
            * gcc.target/i386/pr101742b.c: Likewise.