extern void for_each_eh_region (void (*) (struct eh_region *));
/* Determine if the given INSN can throw an exception. */
-extern bool can_throw_internal_1 (int);
+extern bool can_throw_internal_1 (int, bool);
extern bool can_throw_internal (rtx);
-extern bool can_throw_external_1 (int);
+extern bool can_throw_external_1 (int, bool);
extern bool can_throw_external (rtx);
/* Set TREE_NOTHROW and cfun->all_throwers_are_sibcalls. */
extern rtx expand_builtin_extend_pointer (tree);
extern rtx get_exception_pointer (struct function *);
extern rtx get_exception_filter (struct function *);
+typedef tree (*duplicate_eh_regions_map) (tree, void *);
+extern int duplicate_eh_regions (struct function *, duplicate_eh_regions_map, void *, int);
extern void sjlj_emit_function_exit_after (rtx);
extern void dump_eh_tree (FILE *, struct function *);
/* tree-eh.c */
+extern void add_stmt_to_eh_region_fn (struct function *, tree, int);
+extern bool remove_stmt_from_eh_region_fn (struct function *, tree);
+extern int lookup_stmt_eh_region_fn (struct function *, tree);
extern int lookup_stmt_eh_region (tree);
extern bool verify_eh_edges (tree);
#else
# define USING_SJLJ_EXCEPTIONS MUST_USE_SJLJ_EXCEPTIONS
#endif
+
+struct throw_stmt_node GTY(())
+{
+ tree stmt;
+ int region_nr;
+};
+
+extern struct htab *get_eh_throw_stmt_table (struct function *);
+extern void set_eh_throw_stmt_table (struct function *, struct htab *);