sh.c (sh_gimplify_va_arg_expr): Don't call targetm.calls.must_pass_in_stack for void type.

	* config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
	targetm.calls.must_pass_in_stack for void type.

From-SVN: r172991

gcc/ChangeLog

+2011-04-26  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/48767
+	* config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
+	targetm.calls.must_pass_in_stack for void type.
+
 2011-04-26  Jan Hubicka  <jh@suse.cz>
 
 	* cgraphbuild.c (build_cgraph_edges): Update call

gcc/config/sh/sh.c

@@ -8062,9 +8062,14 @@ sh_gimplify_va_arg_expr (tree valist, tree type, gimple_seq *pre_p,
   HOST_WIDE_INT size, rsize;
   tree tmp, pptr_type_node;
   tree addr, lab_over = NULL, result = NULL;
-  int pass_by_ref = targetm.calls.must_pass_in_stack (TYPE_MODE (type), type);
+  bool pass_by_ref;
   tree eff_type;
 
+  if (!VOID_TYPE_P (type))
+    pass_by_ref = targetm.calls.must_pass_in_stack (TYPE_MODE (type), type);
+  else
+    pass_by_ref = false;
+
   if (pass_by_ref)
     type = build_pointer_type (type);