[Bug target/121510] internal compiler error: in emit_vec_extract, at config/riscv/riscv-v.cc:5651

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121510

--- Comment #8 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-15 branch has been updated by Robin Dapp <rd...@gcc.gnu.org>:

https://gcc.gnu.org/g:1c824f038848870219105a5fa16c48a2e0746643

commit r15-10297-g1c824f038848870219105a5fa16c48a2e0746643
Author: Robin Dapp <rd...@ventanamicro.com>
Date:   Fri Sep 5 09:35:46 2025 +0200

    RISC-V: Check if we can vec_extract [PR121510].

    For Zvfhmin a vector mode exists but the corresponding vec_extract does
    not.  This patch checks that a vec_extract is available and otherwise
    falls back to standard handling.

            PR target/121510

    gcc/ChangeLog:

            * config/riscv/riscv.cc (riscv_legitimize_move): Check if we can
            vec_extract.

    gcc/testsuite/ChangeLog:

            * gcc.target/riscv/rvv/autovec/pr121510.c: New test.

    (cherry picked from commit a6bf07653cd272add46a2218ec141c95d7f02427)