diff options
Diffstat (limited to 'libcpp')
-rw-r--r-- | libcpp/ChangeLog | 3 | ||||
-rw-r--r-- | libcpp/include/cpplib.h | 10 |
2 files changed, 8 insertions, 5 deletions
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index 8998c0dace9..de6f5421b12 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,5 +1,8 @@ 2018-08-20 Nathan Sidwell <nathan@acm.org> + * include/cpplib.h: Fixup some whitespace. + (cpp_hashnode): Reduce type to 2 bit & flags to 8. + * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete. Renumber others. (enum node_type): Replace NT_MACRO with NT_USER_MACRO, diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index 8b84fd76e33..5928f7ba464 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -815,12 +815,12 @@ struct GTY(()) cpp_hashnode { Otherwise, a NODE_OPERATOR. */ unsigned char rid_code; /* Rid code - for front ends. */ ENUM_BITFIELD(node_type) type : 2; /* CPP node type. */ - unsigned int flags : 14; /* CPP flags. */ + unsigned int flags : 8; /* CPP flags. */ - /* 32-bits of padding on 64-bit arch. We could shrink this by - making ht_identifier hold an offset to a trailing string value. - That would require FE's expose their IDENTIFIER_NODE size to - us. */ + /* 6 bits spare (plus another 32 on 64-bit hosts). We could shrink + this by making ht_identifier hold an offset to a trailing string + value. That would require FE's expose their IDENTIFIER_NODE size + to us. */ union _cpp_hashnode_value GTY ((desc ("%1.type"))) value; }; |