Add declaration for flag_do_squangling.

From-SVN: r17830

diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index 6973e6642149e8e028c23ea3bae0187a720e2e79..c934196c285ccda584207c68a9af24b1bd8cc006 100644 (file)
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -319,6 +319,11 @@ extern int name_mangling_version;
 /* Nonzero means that guiding declarations are allowed.  */
 extern int flag_guiding_decls;
 
+/* Nonzero if squashed mangling is to be performed. 
+   This uses the B and K codes to reference previously seen class types 
+   and class qualifiers.       */
+extern int flag_do_squangling;
+
 \f
 /* C++ language-specific tree codes.  */
 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,