+2014-06-24 Jan Hubicka <hubicka@ucw.cz>
+
+ * tree.c (find_decls_types_r): Do not check DECL_VINDEX for TYPE_DECL.
+ * tree.h (DECL_VINDEX, DECL_SAVED_TREE): Restrict to DECL_FUNCTION.
+ * tree-core.h (tree_decl_non_common): Move saved_tree and vindex...
+ (tree_function_decl): ... here.
+ * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers): Move
+ streaming of vindex to ...
+ (write_ts_function_decl_tree_pointers): ... here.
+ * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
+ Do not stream DECL_VINDEX.
+ (lto_input_ts_function_decl_tree_pointers): Stream it here.
+
2014-06-24 Catherine Moore <clm@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
+2014-06-24 Jan Hubicka <hubicka@ucw.cz>
+
+ * class.c (check_methods, create_vtable_ptr, determine_key_method,
+ add_vcall_offset_vtbl_entries_1): Guard VINDEX checks by FUNCTION_DECL check.
+ * cp-tree.h (lang_decl_ns): Add ns_using and ns_users.
+ (DECL_NAMESPACE_USING, DECL_NAMESPACE_USERS): Use lang_decl_ns.
+ (DECL_NAMESPACE_ASSOCIATIONS): Use DECL_INITIAL.
+ (DECL_TEMPLATE_INSTANTIATIONS): Use DECL_SIZE_UNIT.
+
2014-06-24 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/33972
for (x = TYPE_METHODS (t); x; x = DECL_CHAIN (x))
{
check_for_override (x, t);
- if (DECL_PURE_VIRTUAL_P (x) && ! DECL_VINDEX (x))
+ if (DECL_PURE_VIRTUAL_P (x) && (TREE_CODE (x) != FUNCTION_DECL || ! DECL_VINDEX (x)))
error ("initializer specified for non-virtual method %q+D", x);
/* The name of the field is the original field name
Save this in auxiliary field for later overloading. */
- if (DECL_VINDEX (x))
+ if (TREE_CODE (x) == FUNCTION_DECL && DECL_VINDEX (x))
{
TYPE_POLYMORPHIC_P (t) = 1;
if (DECL_PURE_VIRTUAL_P (x))
/* Collect the virtual functions declared in T. */
for (fn = TYPE_METHODS (t); fn; fn = DECL_CHAIN (fn))
- if (DECL_VINDEX (fn) && !DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P (fn)
+ if (TREE_CODE (fn) == FUNCTION_DECL
+ && DECL_VINDEX (fn) && !DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P (fn)
&& TREE_CODE (DECL_VINDEX (fn)) != INTEGER_CST)
{
tree new_virtual = make_node (TREE_LIST);
this function until the end of the translation unit. */
for (method = TYPE_METHODS (type); method != NULL_TREE;
method = DECL_CHAIN (method))
- if (DECL_VINDEX (method) != NULL_TREE
+ if (TREE_CODE (method) == FUNCTION_DECL
+ && DECL_VINDEX (method) != NULL_TREE
&& ! DECL_DECLARED_INLINE_P (method)
&& ! DECL_PURE_VIRTUAL_P (method))
{
for (orig_fn = TYPE_METHODS (BINFO_TYPE (binfo));
orig_fn;
orig_fn = DECL_CHAIN (orig_fn))
- if (DECL_VINDEX (orig_fn))
+ if (TREE_CODE (orig_fn) == FUNCTION_DECL && DECL_VINDEX (orig_fn))
add_vcall_offset (orig_fn, binfo, vid);
}
struct GTY(()) lang_decl_ns {
struct lang_decl_base base;
cp_binding_level *level;
+ tree ns_using;
+ tree ns_users;
};
/* DECL_LANG_SPECIFIC for parameters. */
/* For a NAMESPACE_DECL: the list of using namespace directives
The PURPOSE is the used namespace, the value is the namespace
that is the common ancestor. */
-#define DECL_NAMESPACE_USING(NODE) DECL_VINDEX (NAMESPACE_DECL_CHECK (NODE))
+#define DECL_NAMESPACE_USING(NODE) (LANG_DECL_NS_CHECK (NODE)->ns_using)
/* In a NAMESPACE_DECL, the DECL_INITIAL is used to record all users
of a namespace, to record the transitive closure of using namespace. */
-#define DECL_NAMESPACE_USERS(NODE) DECL_INITIAL (NAMESPACE_DECL_CHECK (NODE))
+#define DECL_NAMESPACE_USERS(NODE) (LANG_DECL_NS_CHECK (NODE)->ns_users)
/* In a NAMESPACE_DECL, the list of namespaces which have associated
themselves with this one. */
#define DECL_NAMESPACE_ASSOCIATIONS(NODE) \
- (NAMESPACE_DECL_CHECK (NODE)->decl_non_common.saved_tree)
+ DECL_INITIAL (NAMESPACE_DECL_CHECK (NODE))
/* In a NAMESPACE_DECL, points to the original namespace if this is
a namespace alias. */
This list is not used for other templates. */
#define DECL_TEMPLATE_INSTANTIATIONS(NODE) \
- DECL_VINDEX (TEMPLATE_DECL_CHECK (NODE))
+ DECL_SIZE_UNIT (TEMPLATE_DECL_CHECK (NODE))
/* For a class template, this list contains the partial
specializations of this template. (Full specializations are not
{
if (TREE_CODE (expr) == TYPE_DECL)
DFS_follow_tree_edge (DECL_ORIGINAL_TYPE (expr));
- DFS_follow_tree_edge (DECL_VINDEX (expr));
}
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL))
{
+ DFS_follow_tree_edge (DECL_VINDEX (expr));
DFS_follow_tree_edge (DECL_FUNCTION_PERSONALITY (expr));
/* Do not DECL_FUNCTION_SPECIFIC_TARGET. They will be regenerated. */
DFS_follow_tree_edge (DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr));
{
if (code == TYPE_DECL)
visit (DECL_ORIGINAL_TYPE (t));
- visit (DECL_VINDEX (t));
}
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL))
{
+ visit (DECL_VINDEX (t));
visit (DECL_FUNCTION_PERSONALITY (t));
/* Do not follow DECL_FUNCTION_SPECIFIC_TARGET. */
visit (DECL_FUNCTION_SPECIFIC_OPTIMIZATION (t));
+2014-06-24 Jan Hubicka <hubicka@ucw.cz>
+
+ * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
+ (mentions_vars_p_function): ... here.
+ (compare_tree_sccs_1): Update VINDEX checks.
+ (lto_fixup_prevailing_decls): Likewise.
+
2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
* lto.c (canonical_type_hash_cache): Use hash_map instead of
return true;
CHECK_NO_VAR (DECL_ARGUMENT_FLD (t));
CHECK_NO_VAR (DECL_RESULT_FLD (t));
- CHECK_NO_VAR (DECL_VINDEX (t));
return false;
}
{
if (mentions_vars_p_decl_non_common (t))
return true;
+ CHECK_NO_VAR (DECL_VINDEX (t));
CHECK_VAR (DECL_FUNCTION_PERSONALITY (t));
return false;
}
}
else if (code == TYPE_DECL)
compare_tree_edges (DECL_ORIGINAL_TYPE (t1), DECL_ORIGINAL_TYPE (t2));
- compare_tree_edges (DECL_VINDEX (t1), DECL_VINDEX (t2));
}
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
{
compare_tree_edges (DECL_FUNCTION_PERSONALITY (t1),
DECL_FUNCTION_PERSONALITY (t2));
+ compare_tree_edges (DECL_VINDEX (t1), DECL_VINDEX (t2));
/* DECL_FUNCTION_SPECIFIC_TARGET is not yet created. We compare
the attribute list instead. */
compare_tree_edges (DECL_FUNCTION_SPECIFIC_OPTIMIZATION (t1),
{
LTO_NO_PREVAIL (DECL_ARGUMENT_FLD (t));
LTO_NO_PREVAIL (DECL_RESULT_FLD (t));
- LTO_NO_PREVAIL (DECL_VINDEX (t));
}
if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL))
- LTO_SET_PREVAIL (DECL_FUNCTION_PERSONALITY (t));
+ {
+ LTO_SET_PREVAIL (DECL_FUNCTION_PERSONALITY (t));
+ LTO_NO_PREVAIL (DECL_VINDEX (t));
+ }
if (CODE_CONTAINS_STRUCT (code, TS_FIELD_DECL))
{
LTO_SET_PREVAIL (DECL_FIELD_OFFSET (t));
struct GTY(()) tree_decl_non_common {
struct tree_decl_with_vis common;
- /* C++ uses this in namespaces. */
- tree saved_tree;
/* C++ uses this in templates. */
tree arguments;
/* Almost all FE's use this. */
tree result;
- /* C++ uses this in namespaces and function_decls. */
- tree vindex;
};
/* FUNCTION_DECL inherits from DECL_NON_COMMON because of the use of the
tree function_specific_target; /* target options */
tree function_specific_optimization; /* optimization options */
+ /* Generic function body. */
+ tree saved_tree;
+ /* Index within a virtual table. */
+ tree vindex;
+
/* In a FUNCTION_DECL for which DECL_BUILT_IN holds, this is
DECL_FUNCTION_CODE. Otherwise unused.
??? The bitfield needs to be able to hold all target function
{
if (TREE_CODE (expr) == TYPE_DECL)
DECL_ORIGINAL_TYPE (expr) = stream_read_tree (ib, data_in);
- DECL_VINDEX (expr) = stream_read_tree (ib, data_in);
}
lto_input_ts_function_decl_tree_pointers (struct lto_input_block *ib,
struct data_in *data_in, tree expr)
{
- /* DECL_STRUCT_FUNCTION is handled by lto_input_function. FIXME lto,
- maybe it should be handled here? */
+ DECL_VINDEX (expr) = stream_read_tree (ib, data_in);
+ /* DECL_STRUCT_FUNCTION is loaded on demand by cgraph_get_body. */
DECL_FUNCTION_PERSONALITY (expr) = stream_read_tree (ib, data_in);
/* DECL_FUNCTION_SPECIFIC_TARGET is regenerated from attributes. */
DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr) = stream_read_tree (ib, data_in);
{
if (TREE_CODE (expr) == TYPE_DECL)
stream_write_tree (ob, DECL_ORIGINAL_TYPE (expr), ref_p);
- stream_write_tree (ob, DECL_VINDEX (expr), ref_p);
}
write_ts_function_decl_tree_pointers (struct output_block *ob, tree expr,
bool ref_p)
{
+ stream_write_tree (ob, DECL_VINDEX (expr), ref_p);
/* DECL_STRUCT_FUNCTION is handled by lto_output_function. FIXME lto,
maybe it should be handled here? */
stream_write_tree (ob, DECL_FUNCTION_PERSONALITY (expr), ref_p);
else if (TREE_CODE (t) == TYPE_DECL)
{
fld_worklist_push (DECL_ARGUMENT_FLD (t), fld);
- fld_worklist_push (DECL_VINDEX (t), fld);
fld_worklist_push (DECL_ORIGINAL_TYPE (t), fld);
}
else if (TREE_CODE (t) == FIELD_DECL)
is the FUNCTION_DECL which this FUNCTION_DECL will replace as a virtual
function. When the class is laid out, this pointer is changed
to an INTEGER_CST node which is suitable for use as an index
- into the virtual function table.
- C++ also uses this field in namespaces, hence the DECL_NON_COMMON_CHECK. */
+ into the virtual function table. */
#define DECL_VINDEX(NODE) \
- (DECL_NON_COMMON_CHECK (NODE)->decl_non_common.vindex)
+ (FUNCTION_DECL_CHECK (NODE)->function_decl.vindex)
/* In FUNCTION_DECL, holds the decl for the return value. */
#define DECL_RESULT(NODE) (FUNCTION_DECL_CHECK (NODE)->decl_non_common.result)
/* In a FUNCTION_DECL, the saved representation of the body of the
entire function. */
#define DECL_SAVED_TREE(NODE) \
- (FUNCTION_DECL_CHECK (NODE)->decl_non_common.saved_tree)
+ (FUNCTION_DECL_CHECK (NODE)->function_decl.saved_tree)
/* Nonzero in a FUNCTION_DECL means this function should be treated
as if it were a malloc, meaning it returns a pointer that is
git://gcc.gnu.org / gcc.git / commitdiff