[Bug target/115464] [14 Backport] ICE when building libaom on arm64 (neon sve bridge usage with tbl/perm)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115464

--- Comment #17 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-14 branch has been updated by Richard Sandiford
<rsand...@gcc.gnu.org>:

https://gcc.gnu.org/g:86dacfb06b90371458d58872f461d358a0834305

commit r14-10590-g86dacfb06b90371458d58872f461d358a0834305
Author: Richard Sandiford <richard.sandif...@arm.com>
Date:   Fri Aug 16 07:53:02 2024 +0100

    aarch64: Add another use of force_subreg [PR115464]

    This patch includes the testcase from r15-1399 plus a miminal
    fix for it, without the other proactive uses of force_subreg.
    We can backport other force_subreg calls later if they're shown
    to be needed.

    gcc/
            PR target/115464
            * config/aarch64/aarch64-sve-builtins-base.cc
            (svset_neonq_impl::expand): Use force_subreg instead of
            lowpart_subreg.

    gcc/testsuite/
            PR target/115464
            * gcc.target/aarch64/sve/acle/general/pr115464_2.c: New test.