int (*disregard_inline_limits) (tree);
tree (*add_pending_fn_decls) (void *, tree);
int (*auto_var_in_fn_p) (tree, tree);
- tree (*copy_res_decl_for_inlining) (tree, tree, tree,
- void *, int *, tree);
int (*anon_aggr_type_p) (tree);
bool (*var_mod_type_p) (tree, tree);
int (*start_inlining) (tree);
void (*end_inlining) (tree);
tree (*convert_parm_for_inlining) (tree, tree, tree, int);
- int (*estimate_num_insns) (tree);
};
struct lang_hooks_for_callgraph
struct lang_hooks_for_decls
{
- /* Enter a new lexical scope. Argument is always zero when called
- from outside the front end. */
- void (*pushlevel) (int);
-
- /* Exit a lexical scope and return a BINDING for that scope.
- Takes three arguments:
- KEEP -- nonzero if there were declarations in this scope.
- REVERSE -- reverse the order of decls before returning them.
- FUNCTIONBODY -- nonzero if this level is the body of a function. */
- tree (*poplevel) (int, int, int);
-
/* Returns nonzero if we are in the global binding level. Ada
returns -1 for an undocumented reason used in stor-layout.c. */
int (*global_bindings_p) (void);
to handle the BLOCK node inside the BIND_EXPR. */
void (*insert_block) (tree);
- /* Set the BLOCK node for the current scope level. */
- void (*set_block) (tree);
-
/* Function to add a decl to the current scope level. Takes one
argument, a decl to add. Returns that decl, or, if the same
symbol is already declared, may return a different decl for that
compilation. Default hook is does nothing. */
void (*finish_incomplete_decl) (tree);
- /* Function used by unsafe_for_reeval. A non-negative number is
- returned directly from unsafe_for_reeval, a negative number falls
- through. The default hook returns a negative number. */
- int (*unsafe_for_reeval) (tree);
-
/* Mark EXP saying that we need to be able to take the address of
it; it should not be allocated in a register. Return true if
successful. */
bool (*mark_addressable) (tree);
/* Hook called by staticp for language-specific tree codes. */
- int (*staticp) (tree);
+ bool (*staticp) (tree);
/* Replace the DECL_LANG_SPECIFIC data, which may be NULL, of the
DECL_NODE with a newly GC-allocated copy. */
void (*dup_lang_specific_decl) (tree);
- /* Called before its argument, an UNSAVE_EXPR, is to be
- unsaved. Modify it in-place so that all the evaluate only once
+ /* Reset argument so that it can be expanded again.
+ Modify it in-place so that all the evaluate only once
things are cleared out. */
tree (*unsave_expr_now) (tree);
- /* Called by expand_expr to build and return the cleanup-expression
- for the passed TARGET_EXPR. Return NULL if there is none. */
- tree (*maybe_build_cleanup) (tree);
-
/* Set the DECL_ASSEMBLER_NAME for a node. If it is the sort of
thing that the assembler should talk about, set
DECL_ASSEMBLER_NAME to an appropriate IDENTIFIER_NODE.
optimizations, for instance in fold_truthop(). */
bool (*can_use_bit_fields_p) (void);
- /* Nonzero if TYPE_READONLY and TREE_READONLY should always be honored. */
- bool honor_readonly;
+ /* Nonzero if operations on types narrower than their mode should
+ have their results reduced to the precision of the type. */
+ bool reduce_bit_field_operations;
/* Nonzero if this front end does not generate a dummy BLOCK between
the outermost scope of the function and the FUNCTION_DECL. See
semantics in cases that it doesn't want to handle specially. */
tree (*expr_size) (tree);
- /* Update lang specific fields after duplicating function body. */
- void (*update_decl_after_saving) (tree, void *);
-
/* Pointers to machine-independent attribute tables, for front ends
using attribs.c. If one is NULL, it is ignored. Respectively, a
table of attributes specific to the language, a table of
KNOWN_TYPE carries the true type of the OBJ_TYPE_REF_OBJECT. */
tree (*fold_obj_type_ref) (tree, tree);
- /* True if the front end has gimplified the function before running the
- inliner, false if the front end generates GENERIC directly. */
- bool gimple_before_inlining;
+ /* Return a definition for a builtin function named NAME and whose data type
+ is TYPE. TYPE should be a function type with argument types.
+ FUNCTION_CODE tells later passes how to compile calls to this function.
+ See tree.h for its possible values.
+
+ If LIBRARY_NAME is nonzero, use that for DECL_ASSEMBLER_NAME,
+ the name to be called if we can't opencode the function. If
+ ATTRS is nonzero, use that for the function's attribute list. */
+ tree (*builtin_function) (const char *name, tree type, int function_code,
+ enum built_in_class bt_class,
+ const char *library_name, tree attrs);
/* Whenever you add entries here, make sure you adjust langhooks-def.h
and langhooks.c accordingly. */
OSDN Git Service
