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Lose all references to current_vtable_decl, CLASSTYPE_INST_VAR and 

CLASSTYPE_VTBL_PTR.

From-SVN: r9936
This commit is contained in:
Richard Kenner 1995-06-13 18:21:53 -04:00
parent 5f34005f06
commit df38ebdddb
3 changed files with 0 additions and 65 deletions
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9
gcc/cp/cp-tree.h
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@ -493,8 +493,6 @@ struct lang_type
union tree_node *as_list;
union tree_node *id_as_list;
union tree_node *binfo_as_list;
union tree_node *vtbl_ptr;
union tree_node *instance_variable;
union tree_node *friend_classes;
char *mi_matrix;
@ -807,12 +805,6 @@ struct lang_type
/* Same, but cache a list whose value is the binfo of this type. */
#define CLASSTYPE_BINFO_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->binfo_as_list)
/* Slot in which to cache a copy of the local vtable pointer. */
#define CLASSTYPE_VTBL_PTR(NODE) (TYPE_LANG_SPECIFIC(NODE)->vtbl_ptr)
/* Hold the instance object associated with this method. */
#define CLASSTYPE_INST_VAR(NODE) (TYPE_LANG_SPECIFIC(NODE)->instance_variable)
/* A list of class types with which this type is a friend. */
#define CLASSTYPE_FRIEND_CLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->friend_classes)
@ -1524,7 +1516,6 @@ extern tree current_lang_name, lang_name_cplusplus, lang_name_c;
extern tree original_function_name;
extern tree current_class_name, current_class_type, current_class_decl, C_C_D;
extern tree current_vtable_decl;
/* in init.c */
extern tree global_base_init_list;

53
gcc/cp/decl2.c
View File

@ -2037,59 +2037,6 @@ setup_vtbl_ptr ()
if (base_init_expr == 0
&& DECL_CONSTRUCTOR_P (current_function_decl))
emit_base_init (current_class_type, 0);
#if 0
/* This has something a little wrong with it.
On a sun4, code like:
be L6
ld [%i0],%o1
is generated, when the below is used when -O4 is given. The delay
slot it filled with an instruction that is safe, when this isn't
used, like in:
be L6
sethi %hi(LC1),%o0
ld [%i0],%o1
on code like:
struct A {
virtual void print() { printf("xxx"); }
void f();
};
void A::f() {
if (this) {
print();
} else {
printf("0");
}
}
And that is why this is disabled for now. (mrs)
*/
if ((flag_this_is_variable & 1) == 0
&& optimize
&& current_class_type
&& CLASSTYPE_VSIZE (current_class_type)
&& ! DECL_STATIC_FUNCTION_P (current_function_decl))
{
tree vfield = build_vfield_ref (C_C_D, current_class_type);
current_vtable_decl = CLASSTYPE_VTBL_PTR (current_class_type);
DECL_RTL (current_vtable_decl) = 0;
DECL_INITIAL (current_vtable_decl) = error_mark_node;
/* Have to cast the initializer, since it may have come from a
more base class then we ascribe CURRENT_VTABLE_DECL to be. */
finish_decl (current_vtable_decl, convert_force (TREE_TYPE (current_vtable_decl), vfield, 0), NULL_TREE, 0, 0);
current_vtable_decl = build_indirect_ref (current_vtable_decl, NULL_PTR);
}
else
#endif
current_vtable_decl = NULL_TREE;
}
/* Record the existence of an addressable inline function. */

3
gcc/cp/parse.y
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@ -724,9 +724,6 @@ base_init:
if (! current_function_parms_stored)
store_parm_decls ();
/* Flag that we are processing base and member initializers. */
current_vtable_decl = error_mark_node;
if (DECL_CONSTRUCTOR_P (current_function_decl))
{
/* Make a contour for the initializer list. */