hooks.c (hook_tree_tree_bool_null): New.

2004-09-24  Paolo Bonzini  <bonzini@gnu.org>

	* hooks.c (hook_tree_tree_bool_null): New.
	* hooks.h (hook_tree_tree_bool_null): Declare it.
	* target-def.c (TARGET_FOLD_BUILTIN): Point to it.
	* targhooks.c (default_fold_builtin): Remove.
	* targhooks.h (default_fold_builtin): Remove.

From-SVN: r88040

gcc/ChangeLog

+2004-09-24  Paolo Bonzini  <bonzini@gnu.org>
+
+	* hooks.c (hook_tree_tree_bool_null): New.
+	* hooks.h (hook_tree_tree_bool_null): Declare it.
+	* target-def.c (TARGET_FOLD_BUILTIN): Point to it.
+	* targhooks.c (default_fold_builtin): Remove.
+	* targhooks.h (default_fold_builtin): Remove.
+
 2004-09-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 
 	PR rtl-optimization/17625

gcc/hooks.c

@@ -239,3 +239,10 @@ hook_constcharptr_tree_null (tree t ATTRIBUTE_UNUSED)
 {
   return NULL;
 }
+
+tree
+hook_tree_tree_bool_null (tree t ATTRIBUTE_UNUSED, bool ignore ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+  

gcc/hooks.h

@@ -64,4 +64,5 @@ extern rtx hook_rtx_rtx_null (rtx);
 extern rtx hook_rtx_tree_int_null (tree, int);
 extern tree hook_tree_tree_identity (tree a);
 extern const char *hook_constcharptr_tree_null (tree);
+extern tree hook_tree_tree_bool_null (tree, bool);
 #endif

gcc/target-def.h

@@ -298,7 +298,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 /* In builtins.c.  */
 #define TARGET_INIT_BUILTINS hook_void_void
 #define TARGET_EXPAND_BUILTIN default_expand_builtin
-#define TARGET_FOLD_BUILTIN default_fold_builtin
+#define TARGET_FOLD_BUILTIN hook_tree_tree_bool_null
 
 /* In varasm.c.  */
 #ifndef TARGET_SECTION_TYPE_FLAGS

gcc/targhooks.c

@@ -97,12 +97,6 @@ default_expand_builtin_saveregs (void)
   return const0_rtx;
 }
 
-tree
-default_fold_builtin (tree t ATTRIBUTE_UNUSED, bool ignore ATTRIBUTE_UNUSED)
-{
-  return NULL_TREE;
-}
-  
 void
 default_setup_incoming_varargs (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
 				enum machine_mode mode ATTRIBUTE_UNUSED,

gcc/targhooks.h

@@ -29,7 +29,6 @@ extern rtx default_expand_builtin_saveregs (void);
 extern void default_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int);
 extern rtx default_builtin_setjmp_frame_value (void);
 extern bool default_pretend_outgoing_varargs_named (CUMULATIVE_ARGS *);
-extern tree default_fold_builtin (tree t, bool ignore);
 
 extern enum machine_mode default_eh_return_filter_mode (void);
 extern unsigned HOST_WIDE_INT default_shift_truncation_mask