[CPP PATCH] node field bits
https://gcc.gnu.org/ml/gcc-patches/2018-08/msg01171.html
* include/cpplib.h: Fixup some whitespace.
(cpp_hashnode): Reduce type to 2 bit & flags to 8.
From-SVN: r263669
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index e7a933b..85aa09f 100644
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -813,8 +813,10 @@
then index into directive table.
Otherwise, a NODE_OPERATOR. */
unsigned char rid_code; /* Rid code - for front ends. */
- ENUM_BITFIELD(node_type) type : 6; /* CPP node type. */
- unsigned int flags : 10; /* CPP flags. */
+ ENUM_BITFIELD(node_type) type : 2; /* CPP node type. */
+ unsigned int flags : 8; /* CPP flags. */
+
+ /* 6 bits spare (plus another 32 on 64-bit hosts). */
union _cpp_hashnode_value GTY ((desc ("%1.type"))) value;
};
@@ -940,7 +942,6 @@
inline bool cpp_user_macro_p (const cpp_hashnode *node)
{
return node->type == NT_USER_MACRO;
-
}
inline bool cpp_builtin_macro_p (const cpp_hashnode *node)
{
@@ -950,6 +951,7 @@
{
return node->type & NT_MACRO_MASK;
}
+
/* Returns true if NODE is a function-like user macro. */
inline bool cpp_fun_like_macro_p (cpp_hashnode *node)
{