tree-flow.h: Remove some prototypes.

	* tree-flow.h: Remove some prototypes.
	* tree.h: Remove some protypes, add a couple.
	* tree.c (using_eh_for_cleanups_flag, using_eh_for_cleanups,
	using_eh_for_cleanups_p): Add interface routines for front ends.
	* tree-eh.h: New file.  Add protoptyes.
	* tree-eh.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Delete.
	(add_stmt_to_eh_lp_fn): Make static.
	(lower_try_finally): Use new using_eh_for_cleanups_p.
	* emit-rtl.c: Include tree-eh.h.
	* gimple.h: Include tree-eh.h.

From-SVN: r203273

1 files changed, 18 insertions, 0 deletions

diff --git a/gcc/tree.c b/gcc/tree.c
index 705332f..50717f0 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -12247,4 +12247,22 @@ block_may_fallthru (const_tree block)
     }
 }
 
+/* True if we are using EH to handle cleanups.  */
+static bool using_eh_for_cleanups_flag = false;
+
+/* This routine is called from front ends to indicate eh should be used for
+   cleanups.  */
+void
+using_eh_for_cleanups (void)
+{
+  using_eh_for_cleanups_flag = true;
+}
+
+/* Query whether EH is used for cleanups.  */
+bool
+using_eh_for_cleanups_p (void)
+{
+  return using_eh_for_cleanups_flag;
+}
+
 #include "gt-tree.h"