* config/i386/sse.md (copysign<mode>3): Allocate registers only for

[pf3gnuchains/gcc-fork.git] / gcc / hooks.c

diff --git a/gcc/hooks.c b/gcc/hooks.c
index 796d915..5af3cd1 100644 (file)
--- a/gcc/hooks.c
+++ b/gcc/hooks.c
@@ -328,3 +328,10 @@ hook_constcharptr_int_const_tree_const_tree_null (int i ATTRIBUTE_UNUSED,
 {
   return NULL;
 }
+
+/* Generic hook that takes a const_tree and returns NULL_TREE.  */
+tree
+hook_tree_const_tree_null (const_tree t ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}