diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 15 |
1 files changed, 4 insertions, 11 deletions
@@ -1357,19 +1357,12 @@ struct tree_type GTY(()) /* For a BINFO record describing a virtual base class, i.e., one where TREE_VIA_VIRTUAL is set, this field assists in locating the virtual - base. The actual contents are language-dependent. Under the old - ABI, the C++ front-end uses a FIELD_DECL whose contents are a - pointer to the virtual base; under the new ABI this field is - instead an INTEGER_CST giving an offset into the vtable where the - offset to the virtual base can be found. */ + base. The actual contents are language-dependent. In the C++ + front-end this field is an INTEGER_CST giving an offset into the + vtable where the offset to the virtual base can be found. */ #define BINFO_VPTR_FIELD(NODE) TREE_VEC_ELT (NODE, 5) -/* The size of a base class subobject of this type. Not all frontends - currently allocate the space for these fields. */ -#define BINFO_SIZE(NODE) TREE_VEC_ELT (NODE, 6) -#define BINFO_SIZE_UNIT(NODE) TREE_VEC_ELT (NODE, 7) -#define TYPE_BINFO_SIZE(NODE) BINFO_SIZE (TYPE_BINFO (NODE)) -#define TYPE_BINFO_SIZE_UNIT(NODE) BINFO_SIZE_UNIT (TYPE_BINFO (NODE)) +#define BINFO_ELTS 6 /* Slot used to build a chain that represents a use of inheritance. For example, if X is derived from Y, and Y is derived from Z, |