Re: [PATCH 2/3] aarch64: add attributes to the prefetch_builtins

[Richard Sandiford]

Andrew Pinski <quic_apin...@quicinc.com> writes:
> This adds the attributes associated with prefetch to the bultins.
> Just call aarch64_get_attributes with FLAG_PREFETCH_MEMORY to get the 
> attributes.
>
> Built and tested for aarch64-linux-gnu.
>
> gcc/ChangeLog:
>
>       * config/aarch64/aarch64-builtins.cc (aarch64_init_prefetch_builtin):
>       Updete call to aarch64_general_add_builtin in 
> AARCH64_INIT_PREFETCH_BUILTIN.
>       Add new variable prefetch_attrs.
>
> Signed-off-by: Andrew Pinski <quic_apin...@quicinc.com>

OK, thanks.

Richard

> ---
>  gcc/config/aarch64/aarch64-builtins.cc | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/gcc/config/aarch64/aarch64-builtins.cc 
> b/gcc/config/aarch64/aarch64-builtins.cc
> index 04ae16a0c76..9705f2de090 100644
> --- a/gcc/config/aarch64/aarch64-builtins.cc
> +++ b/gcc/config/aarch64/aarch64-builtins.cc
> @@ -2024,10 +2024,12 @@ aarch64_init_prefetch_builtin (void)
>  {
>  #define AARCH64_INIT_PREFETCH_BUILTIN(INDEX, N)                              
> \
>    aarch64_builtin_decls[INDEX] =                                     \
> -    aarch64_general_add_builtin ("__builtin_aarch64_" N, ftype, INDEX)
> +    aarch64_general_add_builtin ("__builtin_aarch64_" N, ftype, INDEX,  \
> +                              prefetch_attrs)
>  
>    tree ftype;
>    tree cv_argtype;
> +  tree prefetch_attrs = aarch64_get_attributes (FLAG_PREFETCH_MEMORY, 
> DImode);
>    cv_argtype = build_qualified_type (void_type_node, TYPE_QUAL_CONST
>                                                    | TYPE_QUAL_VOLATILE);
>    cv_argtype = build_pointer_type (cv_argtype);