[Bug target/112725] [14 Regression] powerpc64le-linux-gnu: 'c-c++-common/builtin-classify-type-1.c:113:3: error: AltiVec argument passed to unprototyped function'

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112725

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Agreed, so like this?
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);
 }