{
tree (*walk_subtrees) (tree *, int *,
tree (*) (tree *, int *, void *),
- void *, void *);
+ void *, struct pointer_set_t*);
int (*cannot_inline_tree_fn) (tree *);
int (*disregard_inline_limits) (tree);
tree (*add_pending_fn_decls) (void *, tree);
/* True if this decl may be called via a sibcall. */
bool (*ok_for_sibcall) (tree);
+
+ /* Return the COMDAT group into which this DECL should be placed.
+ It is known that the DECL belongs in *some* COMDAT group when
+ this hook is called. The return value will be used immediately,
+ but not explicitly deallocated, so implementations should not use
+ xmalloc to allocate the string returned. (Typically, the return
+ value will be the string already stored in an
+ IDENTIFIER_NODE.) */
+ const char * (*comdat_group) (tree);
};
/* Language-specific hooks. See langhooks-def.h for defaults. */
identifier nodes long enough for the language-specific slots. */
size_t identifier_size;
- /* Determines the size of any language-specific 'x' or 'c' nodes.
- Since it is called from make_node, the only information available
- is the tree code. Expected to abort on unrecognized codes. */
+ /* Determines the size of any language-specific tcc_constant or
+ tcc_exceptional nodes. Since it is called from make_node, the
+ only information available is the tree code. Expected to abort
+ on unrecognized codes. */
size_t (*tree_size) (enum tree_code);
/* The first callback made to the front end, for simple
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);
+ tree (*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
- things are cleared out. */
- tree (*unsave_expr_now) (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.
have their results reduced to the precision of the type. */
bool reduce_bit_field_operations;
- /* Nonzero if TYPE_READONLY and TREE_READONLY should always be honored. */
- bool honor_readonly;
-
/* Nonzero if this front end does not generate a dummy BLOCK between
the outermost scope of the function and the FUNCTION_DECL. See
is_body_block in stmt.c, and its callers. */
this hook. It should output to stderr. */
void (*print_statistics) (void);
- /* Called by print_tree when there is a tree of class 'x' that it
- doesn't know how to display. */
+ /* Called by print_tree when there is a tree of class tcc_exceptional
+ that it doesn't know how to display. */
lang_print_tree_hook print_xnode;
- /* Called to print language-dependent parts of a class 'd', class
- 't', and IDENTIFIER_NODE nodes. */
+ /* Called to print language-dependent parts of tcc_decl, tcc_type,
+ and IDENTIFIER_NODE nodes. */
lang_print_tree_hook print_decl;
lang_print_tree_hook print_type;
lang_print_tree_hook print_identifier;
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 class,
+ enum built_in_class bt_class,
const char *library_name, tree attrs);
/* Whenever you add entries here, make sure you adjust langhooks-def.h
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