[Bug target/127494] [17 Regression] parse_machine_mode change causing RISC-V regressions

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127494

--- Comment #2 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The trunk branch has been updated by Alfie Richards
<alfiericha...@gcc.gnu.org>:

https://gcc.gnu.org/g:1fc2416ddc96a2fb1492642823f67e64488a153a

commit r17-4519-g1fc2416ddc96a2fb1492642823f67e64488a153a
Author: Alfie Richards <alfie.richa...@arm.com>
Date:   Mon Sep 21 12:48:06 2026 +0000

    fix: riscv: Restore previous --param=riscv-autovec-mode behaviour [PR
127494]

    Fixed riscv regressions introduced in r17-4413-g3b99fd4bdc7005.

    Restores previous behaviour by only overriding autovec mode if it is one
    of the available autovec modes.

    gcc/ChangeLog:

            PR target/127494

            * config/riscv/riscv-v.cc (autovectorize_vector_modes):
            Restore previous behaviour.