builtins.c (ind_gimplify_va_arg_expr): New.

        * builtins.c (ind_gimplify_va_arg_expr): New.
        * tree.h (ind_gimplify_va_arg_expr): Declare.
        * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.

From-SVN: r84317

4 files changed, 19 insertions, 5 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1dd50f9..18a2b3a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2004-07-08  Richard Henderson  <rth@redhat.com>
+
+	* builtins.c (ind_gimplify_va_arg_expr): New.
+	* tree.h (ind_gimplify_va_arg_expr): Declare.
+	* config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
+
 2004-07-08  Jan Beulich  <jbeulich@novell.com>
 
 	* expmed.c (extract_bit_field): Correct condition to use vec_extract
diff --git a/gcc/builtins.c b/gcc/builtins.c
index c07ff04..c620d44 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -4549,6 +4549,17 @@ std_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p, tree *post_p)
   return build_fold_indirect_ref (addr);
 }
 
+/* Like std_gimplify_va_arg_expr, but uses pass-by-reference.  */
+ 
+tree
+ind_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p, tree *post_p)
+{
+  tree t;
+  t = build_pointer_type (type);
+  t = std_gimplify_va_arg_expr (valist, t, pre_p, post_p);
+  return build_fold_indirect_ref (t);
+}
+
 /* Return a dummy expression of type TYPE in order to keep going after an
    error.  */
 
diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
index ec2520d..6c3da47 100644
--- a/gcc/config/arc/arc.c
+++ b/gcc/config/arc/arc.c
@@ -2299,11 +2299,7 @@ arc_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p, tree *post_p)
      than 8 bytes are passed by reference.  */
 
   if (AGGREGATE_TYPE_P (type) || int_size_in_bytes (type) > 8)
-    {
-      tree type_ptr = build_pointer_type (type);
-      tree addr = std_gimplify_va_arg_expr (valist, type_ptr, pre_p, post_p);
-      return build_fold_indirect_ref (addr);
-    }
+    return ind_gimplify_va_arg_expr (valist, type, pre_p, post_p);
 
   return std_gimplify_va_arg_expr (valist, type, pre_p, post_p);
 }
diff --git a/gcc/tree.h b/gcc/tree.h
index 4dab73f..af3d1d5 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -3434,6 +3434,7 @@ extern tree strip_float_extensions (tree);
 extern tree simplify_builtin (tree, int);
 extern tree c_strlen (tree, int);
 extern tree std_gimplify_va_arg_expr (tree, tree, tree *, tree *);
+extern tree ind_gimplify_va_arg_expr (tree, tree, tree *, tree *);
 
 /* In convert.c */
 extern tree strip_float_extensions (tree);