/* Utilities for ipa analysis.
- Copyright (C) 2004-2014 Free Software Foundation, Inc.
+ Copyright (C) 2004-2015 Free Software Foundation, Inc.
Contributed by Kenneth Zadeck <zadeck@naturalbridge.com>
This file is part of GCC.
#ifndef GCC_IPA_UTILS_H
#define GCC_IPA_UTILS_H
-#include "cgraph.h"
struct ipa_dfs_info {
int dfn_number;
int ipa_reverse_postorder (struct cgraph_node **);
tree get_base_var (tree);
void ipa_merge_profiles (struct cgraph_node *dst,
- struct cgraph_node *src);
+ struct cgraph_node *src, bool preserve_body = false);
bool recursive_call_p (tree, tree);
/* In ipa-profile.c */
void **cache_token = NULL,
bool speuclative = false);
odr_type get_odr_type (tree, bool insert = false);
+bool type_in_anonymous_namespace_p (const_tree);
+bool type_with_linkage_p (const_tree);
+bool odr_type_p (const_tree);
bool possible_polymorphic_call_target_p (tree ref, gimple stmt, struct cgraph_node *n);
void dump_possible_polymorphic_call_targets (FILE *, tree, HOST_WIDE_INT,
const ipa_polymorphic_call_context &);
bool possible_polymorphic_call_target_p (tree, HOST_WIDE_INT,
const ipa_polymorphic_call_context &,
struct cgraph_node *);
-tree method_class_type (const_tree);
+tree inlined_polymorphic_ctor_dtor_block_p (tree, bool);
bool decl_maybe_in_construction_p (tree, tree, gimple, tree);
tree vtable_pointer_value_to_binfo (const_tree);
bool vtable_pointer_value_to_vtable (const_tree, tree *, unsigned HOST_WIDE_INT *);
tree subbinfo_with_vtable_at_offset (tree, unsigned HOST_WIDE_INT, tree);
void compare_virtual_tables (varpool_node *, varpool_node *);
bool type_all_derivations_known_p (const_tree);
-bool type_known_to_have_no_deriavations_p (tree);
+bool type_known_to_have_no_derivations_p (tree);
bool contains_polymorphic_type_p (const_tree);
void register_odr_type (tree);
bool types_must_be_same_for_odr (tree, tree);
-bool types_odr_comparable (tree, tree);
+bool types_odr_comparable (tree, tree, bool strict = false);
cgraph_node *try_speculative_devirtualization (tree, HOST_WIDE_INT,
ipa_polymorphic_call_context);
+void warn_types_mismatch (tree t1, tree t2, location_t loc1 = UNKNOWN_LOCATION,
+ location_t loc2 = UNKNOWN_LOCATION);
+bool odr_or_derived_type_p (const_tree t);
+bool odr_types_equivalent_p (tree type1, tree type2);
/* Return vector containing possible targets of polymorphic call E.
- If COMPLETEP is non-NULL, store true if the list is complette.
+ If COMPLETEP is non-NULL, store true if the list is complete.
CACHE_TOKEN (if non-NULL) will get stored to an unique ID of entry
in the target cache. If user needs to visit every target list
just once, it can memoize them.
context, n);
}
-/* Return true of T is type with One Definition Rule info attached.
- It means that either it is anonymous type or it has assembler name
- set. */
-
-static inline bool
-odr_type_p (const_tree t)
-{
- if (type_in_anonymous_namespace_p (t))
- return true;
- /* We do not have this information when not in LTO, but we do not need
- to care, since it is used only for type merging. */
- gcc_assert (in_lto_p || flag_lto);
-
- return (TYPE_NAME (t)
- && (DECL_ASSEMBLER_NAME_SET_P (TYPE_NAME (t))));
-}
-
/* Return true if BINFO corresponds to a type with virtual methods.
Every type has several BINFOs. One is the BINFO associated by the type
/* See if BINFO's type has an virtual table associtated with it.
Check is defensive because of Java FE produces BINFOs
without BINFO_TYPE set. */
- return BINFO_TYPE (binfo) && BINFO_VTABLE (TYPE_BINFO (BINFO_TYPE (binfo)));
+ return (BINFO_TYPE (binfo) && TYPE_BINFO (BINFO_TYPE (binfo))
+ && BINFO_VTABLE (TYPE_BINFO (BINFO_TYPE (binfo))));
}
#endif /* GCC_IPA_UTILS_H */