/* The node passed is a language-specific tree node. If its contents
are relevant to use of other declarations, mark them. */
tree (*analyze_expr) (tree *, int *);
-
- /* Emit thunks associated to function. */
- void (*emit_associated_thunks) (tree);
};
/* The following hooks are used by tree-dump.c. */
of a generic type, e.g a template template parameter for the C++ FE. */
bool (*generic_generic_parameter_decl_p) (const_tree);
+ /* Determine if a function parameter got expanded from a
+ function parameter pack. */
+ bool (*function_parm_expanded_from_pack_p) (tree, tree);
+
+ /* Returns the generic declaration of a generic function instantiations. */
+ tree (*get_generic_function_decl) (const_tree);
+
/* Returns true when we should warn for an unused global DECL.
We will already have checked that it has static binding. */
bool (*warn_unused_global) (const_tree);
void (*omp_finish_clause) (tree clause);
};
+/* Language hooks related to LTO serialization. */
+
+struct lang_hooks_for_lto
+{
+ /* Begin a new LTO section named NAME. */
+ void (*begin_section) (const char *name);
+
+ /* Write DATA of length LEN to the currently open LTO section. BLOCK is a
+ pointer to the dynamically allocated memory containing DATA. The
+ append_data function is responsible for freeing it when it is no longer
+ needed. */
+ void (*append_data) (const void *data, size_t len, void *block);
+
+ /* End the previously begun LTO section. */
+ void (*end_section) (void);
+};
+
/* Language-specific hooks. See langhooks-def.h for defaults. */
struct lang_hooks
struct lang_hooks_for_types types;
- /* Retuns the generic parameters of an instantiation of
+ struct lang_hooks_for_lto lto;
+
+ /* Returns the generic parameters of an instantiation of
a generic type or decl, e.g. C++ template instantiation. */
tree (*get_innermost_generic_parms) (const_tree);
of a generic type of decl, e.g. C++ template instantiation. */
tree (*get_innermost_generic_args) (const_tree);
+ /* Determine if a tree is a function parameter pack. */
+ bool (*function_parameter_pack_p) (const_tree);
+
/* Perform language-specific gimplification on the argument. Returns an
enum gimplify_status, though we can't see that type here. */
int (*gimplify_expr) (tree *, gimple_seq *, gimple_seq *);
/* Map a type to a runtime object to match type. */
tree (*eh_runtime_type) (tree);
+ /* True if this language uses __cxa_end_cleanup when the ARM EABI
+ is enabled. */
+ bool eh_use_cxa_end_cleanup;
+
/* Whenever you add entries here, make sure you adjust langhooks-def.h
and langhooks.c accordingly. */
};