2005-06-08 Dale Johannesen <dalej@apple.com>

[pf3gnuchains/gcc-fork.git] / gcc / except.h

diff --git a/gcc/except.h b/gcc/except.h
index 3127d5d..9188c3b 100644 (file)
--- a/gcc/except.h
+++ b/gcc/except.h
@@ -1,5 +1,5 @@
 /* Exception Handling interface routines.
-   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
    Free Software Foundation, Inc.
    Contributed by Mike Stump <mrs@cygnus.com>.
 
@@ -46,9 +46,9 @@ extern void for_each_eh_label (void (*) (rtx));
 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.  */
@@ -81,6 +81,8 @@ extern void expand_eh_return (void);
 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);
 
@@ -101,9 +103,15 @@ extern void foreach_reachable_handler (int, bool,
 
 extern void collect_eh_region_array (void);
 extern void expand_resx_expr (tree);
+extern void verify_eh_tree (struct function *);
+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);
 
 /* If non-NULL, this is a function that returns an expression to be
    executed if an unhandled exception is propagated out of a cleanup
@@ -155,3 +163,12 @@ extern tree (*lang_eh_runtime_type) (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 *);