gcc/

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

diff --git a/gcc/except.h b/gcc/except.h
index 5b28296..ba6f592 100644 (file)
--- a/gcc/except.h
+++ b/gcc/except.h
@@ -1,13 +1,13 @@
 /* Exception Handling interface routines.
-   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
-   Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+   2007  Free Software Foundation, Inc.
    Contributed by Mike Stump <mrs@cygnus.com>.
 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -16,9 +16,8 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 
 struct function;
@@ -36,7 +35,6 @@ extern int doing_eh (int);
 /* Note that the current EH region (if any) may contain a throw, or a
    call to a function which itself may contain a throw.  */
 extern void note_eh_region_may_contain_throw (struct eh_region *);
-extern void note_current_region_may_contain_throw (void);
 
 /* Invokes CALLBACK for every exception handler label.  Only used by old
    loop hackery; should not be used by new code.  */
@@ -47,9 +45,9 @@ 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, bool);
-extern bool can_throw_internal (rtx);
+extern bool can_throw_internal (const_rtx);
 extern bool can_throw_external_1 (int, bool);
-extern bool can_throw_external (rtx);
+extern bool can_throw_external (const_rtx);
 
 /* Set TREE_NOTHROW and cfun->all_throwers_are_sibcalls.  */
 extern unsigned int set_nothrow_function_flags (void);
@@ -68,7 +66,7 @@ extern void convert_from_eh_region_ranges (void);
 extern unsigned int convert_to_eh_region_ranges (void);
 extern void find_exception_handler_labels (void);
 extern bool current_function_has_exception_handlers (void);
-extern void output_function_exception_table (void);
+extern void output_function_exception_table (const char *);
 
 extern void expand_builtin_unwind_init (void);
 extern rtx expand_builtin_eh_return_data_regno (tree);
@@ -79,8 +77,8 @@ extern rtx expand_builtin_dwarf_sp_column (void);
 extern void expand_builtin_eh_return (tree, tree);
 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 *);
+extern rtx get_exception_pointer (void);
+extern rtx get_exception_filter (void);
 typedef tree (*duplicate_eh_regions_map) (tree, void *);
 extern int duplicate_eh_regions (struct function *, duplicate_eh_regions_map,
                                 void *, int, int);
@@ -108,12 +106,13 @@ extern void expand_resx_expr (tree);
 extern void verify_eh_tree (struct function *);
 extern void dump_eh_tree (FILE *, struct function *);
 extern bool eh_region_outer_p (struct function *, int, int);
+extern int eh_region_outermost (struct function *, int, int);
 
 /* 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 int lookup_stmt_eh_region_fn (struct function *, const_tree);
+extern int lookup_stmt_eh_region (const_tree);
 extern bool verify_eh_edges (tree);
 
 /* If non-NULL, this is a function that returns an expression to be
@@ -175,7 +174,3 @@ struct throw_stmt_node GTY(())
 
 extern struct htab *get_eh_throw_stmt_table (struct function *);
 extern void set_eh_throw_stmt_table (struct function *, struct htab *);
-
-#ifdef ENABLE_CHECKING
-extern void verify_eh_throw_table_statements (void);
-#endif