langhooks.h (struct lang_hooks): Add staticp.

	* langhooks.h (struct lang_hooks): Add staticp.
	* langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
	(LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
	* langhooks.c (lhd_staticp): New function.
	* tree.c (staticp): Call lang_hooks.staticp for language-specific
	tree codes.

From-SVN: r47628

1 files changed, 5 insertions, 1 deletions

diff --git a/gcc/tree.c b/gcc/tree.c
index 5cbf59c..c21f913 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -1518,7 +1518,11 @@ staticp (arg)
 	return staticp (TREE_OPERAND (arg, 0));
 
     default:
-      return 0;
+      if ((unsigned int) TREE_CODE (arg)
+	  >= (unsigned int) LAST_AND_UNUSED_TREE_CODE)
+	return (*lang_hooks.staticp) (arg);
+      else
+	return 0;
     }
 }