Committed to trunk, thanks :)

On Mon, May 19, 2025 at 10:44 AM Songhe Zhu
<zhuson...@eswincomputing.com> wrote:
>
> From: zhusonghe <zhuson...@eswincomputing.com>
>
> The variables `major` and `minor` in `gen-riscv-ext-texi.cc`
> conflict with the macros of the same name defined in `<sys/sysmacros.h>`,
> which are exposed when building with newer versions of GCC on older
> Linux distributions (e.g., Ubuntu 18.04). To resolve this, we rename them
> to `major_version` and `minor_version` respectively. This aligns with the
> GCC community's recommended practice [1] and improves code clarity.
>
> [1] https://gcc.gnu.org/pipermail/gcc-patches/2025-May/683881.html
>
> gcc/ChangeLog:
>
>         * config/riscv/gen-riscv-ext-texi.cc (struct version_t):rename
>             major/minor to major_version/minor_version.
>
> Signed-off-by: Songhe Zhu <zhuson...@eswincomputing.com>
> ---
>  gcc/config/riscv/gen-riscv-ext-texi.cc | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/gcc/config/riscv/gen-riscv-ext-texi.cc 
> b/gcc/config/riscv/gen-riscv-ext-texi.cc
> index e15fdbf36f6..c29a375d56c 100644
> --- a/gcc/config/riscv/gen-riscv-ext-texi.cc
> +++ b/gcc/config/riscv/gen-riscv-ext-texi.cc
> @@ -6,22 +6,22 @@
>
>  struct version_t
>  {
> -  int major;
> -  int minor;
> +  int major_version;
> +  int minor_version;
>    version_t (int major, int minor,
>              enum riscv_isa_spec_class spec = ISA_SPEC_CLASS_NONE)
> -    : major (major), minor (minor)
> +    : major_version (major), minor_version (minor)
>    {}
>    bool operator<(const version_t &other) const
>    {
> -    if (major != other.major)
> -      return major < other.major;
> -    return minor < other.minor;
> +    if (major_version != other.major_version)
> +      return major_version < other.major_version;
> +    return minor_version < other.minor_version;
>    }
>
>    bool operator== (const version_t &other) const
>    {
> -    return major == other.major && minor == other.minor;
> +    return major_version == other.major_version && minor_version == 
> other.minor_version;
>    }
>  };
>
> @@ -39,7 +39,7 @@ print_ext_doc_entry (const std::string &ext_name, const 
> std::string &full_name,
>    printf ("@tab");
>    for (const auto &version : unique_versions)
>      {
> -      printf (" %d.%d", version.major, version.minor);
> +      printf (" %d.%d", version.major_version, version.minor_version);
>      }
>    printf ("\n");
>    printf ("@tab %s", full_name.c_str ());
> --
> 2.17.1
>

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