https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112725
--- Comment #4 from Kewen Lin <linkw at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #3)
> Agreed, so like this?
Yes, thanks for the prompt fix! The rs6000 part is OK for trunk!
> 2023-11-29 Jakub Jelinek <ja...@redhat.com>
>
> PR target/112725
> * config/rs6000/rs6000.cc (invalid_arg_for_unprototyped_fn): Return
> NULL for __builtin_classify_type calls with vector arguments.
> * config/s390/s390.cc (s390_invalid_arg_for_unprototyped_fn):
> Likewise.
>
> --- gcc/config/rs6000/rs6000.cc.jj 2023-11-17 15:08:20.816961466 +0100
> +++ gcc/config/rs6000/rs6000.cc 2023-11-29 09:40:35.782955603 +0100
> @@ -24389,7 +24389,8 @@ invalid_arg_for_unprototyped_fn (const_t
> && VECTOR_TYPE_P (TREE_TYPE (val))
> && (funcdecl == NULL_TREE
> || (TREE_CODE (funcdecl) == FUNCTION_DECL
> - && DECL_BUILT_IN_CLASS (funcdecl) != BUILT_IN_MD)))
> + && DECL_BUILT_IN_CLASS (funcdecl) != BUILT_IN_MD
> + && !fndecl_built_in_p (funcdecl,
> BUILT_IN_CLASSIFY_TYPE))))
> ? N_("AltiVec argument passed to unprototyped function")
> : NULL;
> }
> --- gcc/config/s390/s390.cc.jj 2023-11-27 17:34:25.684287136 +0100
> +++ gcc/config/s390/s390.cc 2023-11-29 09:41:08.569491077 +0100
> @@ -12650,7 +12650,8 @@ s390_invalid_arg_for_unprototyped_fn (co
> && VECTOR_TYPE_P (TREE_TYPE (val))
> && (funcdecl == NULL_TREE
> || (TREE_CODE (funcdecl) == FUNCTION_DECL
> - && DECL_BUILT_IN_CLASS (funcdecl) != BUILT_IN_MD)))
> + && DECL_BUILT_IN_CLASS (funcdecl) != BUILT_IN_MD
> + && !fndecl_built_in_p (funcdecl, BUILT_IN_CLASSIFY_TYPE))))
> ? N_("vector argument passed to unprototyped function")
> : NULL);
> }
