From 2503cb81eefe3d14714b243c49bf36e5f7256597 Mon Sep 17 00:00:00 2001 From: Olivier Hainque Date: Wed, 23 Jun 2010 08:56:20 +0000 Subject: [PATCH] (gnat_to_gnu_param): Use void_ptr GCC type for System.Address argument of GCC builtin imports. From-SVN: r161261 --- gcc/ada/ChangeLog | 2 ++ gcc/ada/gcc-interface/decl.c | 6 ++++++ 2 files changed, 8 insertions(+) diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 96cd485..fff5856 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -48,6 +48,8 @@ (intrin_return_compatible_p): Never warn on "function imported as procedure". Defer the void/void case to the common type compatibility check. + (gnat_to_gnu_param): Use void_ptr GCC type for System.Address argument + of GCC builtin imports. 2010-06-23 Olivier Hainque diff --git a/gcc/ada/gcc-interface/decl.c b/gcc/ada/gcc-interface/decl.c index c263548..c2f697e 100644 --- a/gcc/ada/gcc-interface/decl.c +++ b/gcc/ada/gcc-interface/decl.c @@ -5264,6 +5264,12 @@ gnat_to_gnu_param (Entity_Id gnat_param, Mechanism_Type mech, gnu_param_type = TREE_TYPE (TREE_TYPE (TYPE_FIELDS (TREE_TYPE (gnu_param_type)))); + /* For GCC builtins, pass Address integer types as (void *) */ + if (Convention (gnat_subprog) == Convention_Intrinsic + && Present (Interface_Name (gnat_subprog)) + && Is_Descendent_Of_Address (Etype (gnat_param))) + gnu_param_type = ptr_void_type_node; + /* VMS descriptors are themselves passed by reference. */ if (mech == By_Short_Descriptor || (mech == By_Descriptor && TARGET_ABI_OPEN_VMS && !TARGET_MALLOC64)) -- 2.7.4