Hi Xing:

Thanks for your patch, but I would like to know did you have the
copyright assignment for FSF? or your employee/company has signed
that?

On Thu, Jan 21, 2021 at 8:48 PM Xing GUO via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> This patch fixes -march option parsing when `p` extension exists,
> e.g., -march=rv64imafdcp should produce
>
> .attribute arch, "rv64i2p0_m2p0_a2p0_f2p0_d2p0_c2p0_p"
>
> rather than
>
> .attribute arch, "rv64i2p0_m2p0_a2p0_f2p0_d2p0_c_p"
>
> ---
> gcc/ChangeLog:
>
>         * common/config/riscv/riscv-common.c
> (riscv_subset_list::parsing_subset_version):
>         Fix -march option parsing when `p` extension exists.
>
> gcc/testsuite/ChangeLog:
>
>         * gcc.target/riscv/attribute-18.c: New test.
> --
>
> Cheers,
> Xing

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