Makefile.in (tree-eh.o): Kill gt-tree-eh.h dependency.

	* Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
	(GTFILES): add except.h.
	* except.c (eh_status): Add throw_stmt_table.
	(set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
	* except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
	lookup_stmt_eh_region_fn): Declare.
	(throw_stmt_node): New structure.
	(set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
	* gengtype.c (open_base_files): Add except.h to inlines.
	* tree-eh.c (throw_stmt_node): Kill.
	(record_stmt_eh_region): Update.
	(add_stmt_to_eh_region_fn): Break out from ...
	(add_stmt_to_eh_region): ... here.
	(remove_stmt_from_eh_region_fn): Break out from ...
	(remove_stmt_from_eh_region): ... here.
	(lookup_stmt_eh_region_fn): Break out from ...
	(lookup_stmt_eh_region): ... here.
	(honor_protect_cleanup_actions): Use build_resx.
	(lower_try_finally_onedest): Likewise.
	(lower_try_finally_copy): Likewise.
	(lower_try_finally_switch): Likewise.
	(lower_eh_constructs): Update eh table construction.
	* tree.c (build_resx): New.
	* tree.h (build_resx): Declare.

From-SVN: r99585

1 files changed, 10 insertions, 0 deletions

diff --git a/gcc/tree.c b/gcc/tree.c
index ed46248..3297772 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -5972,6 +5972,16 @@ build_vector_type (tree innertype, int nunits)
   return make_vector_type (innertype, nunits, VOIDmode);
 }
 
+/* Build RESX_EXPR with given REGION_NUMBER.  */
+tree
+build_resx (int region_number)
+{
+  tree t;
+  t = build1 (RESX_EXPR, void_type_node,
+	      build_int_cst (NULL_TREE, region_number));
+  return t;
+}
+
 /* Given an initializer INIT, return TRUE if INIT is zero or some
    aggregate of zeros.  Otherwise return FALSE.  */
 bool