calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to fndecl argument.

2008-05-08  Kai Tietz  <kai.tietz@onevision.com>

	PR/36180
	* calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
	fndecl argument.
	(emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable
	fndecl.
	* target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't declared in front.

From-SVN: r135079

gcc/ChangeLog

+2008-05-08  Kai Tietz  <kai.tietz@onevision.com>
+
+	PR/36180
+	* calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
+	fndecl argument.
+	(emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable
+	fndecl.
+	* target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't declared in front.
+
 2008-05-08  Richard Guenther  <rguenther@suse.de>
 
 	* tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.

gcc/calls.c

@@ -1189,7 +1189,7 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED,
 static int
 compute_argument_block_size (int reg_parm_stack_space,
 			     struct args_size *args_size,
-			     tree fndecl,
+			     tree fndecl ATTRIBUTE_UNUSED,
 			     int preferred_stack_boundary ATTRIBUTE_UNUSED)
 {
   int unadjusted_args_size = args_size->constant;
@@ -3281,7 +3281,7 @@ emit_library_call_value_1 (int retval, rtx orgfun, rtx value,
   rtx fun;
   /* Todo, choose the correct decl type of orgfun. Sadly this information
      isn't present here, so we default to native calling abi here.  */
-  tree fndecl = NULL_TREE; /* library calls default to host calling abi ? */
+  tree fndecl ATTRIBUTE_UNUSED = NULL_TREE; /* library calls default to host calling abi ? */
   int inc;
   int count;
   rtx argblock = 0;

gcc/target-def.h

@@ -545,7 +545,9 @@
 #define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_false
 
 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
+#ifndef TARGET_RETURN_IN_MEMORY
 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
+#endif
 #define TARGET_RETURN_IN_MSB hook_bool_const_tree_false
 
 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs