On Tue, Oct 11, 2022 at 11:02 PM Palmer Dabbelt <pal...@rivosinc.com> wrote:
>
> gcc/doc/ChangeLog
OK.
> * invoke.texi (-falign-functions): Mention cold/size-optimized
> functions.
> ---
> gcc/doc/invoke.texi | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
> index a24798d5029..6af18ae9bfd 100644
> --- a/gcc/doc/invoke.texi
> +++ b/gcc/doc/invoke.texi
> @@ -13138,7 +13138,8 @@ equal to @var{n}, skipping up to @var{m}-1 bytes.
> This ensures that at
> least the first @var{m} bytes of the function can be fetched by the CPU
> without crossing an @var{n}-byte alignment boundary. This does not override
> functions that otherwise specify their own alignment constraints, such as via
> -an alignment attribute.
> +an alignment attribute. Functions that are optimized for size, for example
> +cold functions, are not aligned.
>
> If @var{m} is not specified, it defaults to @var{n}.
>
> --
> 2.34.1
>
