* t-sh (MULTILIB_EXCEPTIONS): Set to ml.

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

diff --git a/gcc/cfglayout.h b/gcc/cfglayout.h
index 3c59e42..e4e27d0 100644 (file)
--- a/gcc/cfglayout.h
+++ b/gcc/cfglayout.h
@@ -18,16 +18,15 @@
    Software Foundation, 59 Temple Place - Suite 330, Boston, MA
    02111-1307, USA.  */
 
-struct scope_def;
-typedef struct scope_def *scope;
-
 /* Structure to hold information about the blocks during reordering.  */
 typedef struct reorder_block_def
 {
-  rtx eff_head;
-  rtx eff_end;
-  scope scope;
+  rtx header;
+  rtx footer;
   basic_block next;
+  basic_block original;
+
+  /* These fields are used by bb-reorder pass.  */
   int visited;
 } *reorder_block_def;
 
@@ -35,3 +34,8 @@ typedef struct reorder_block_def
 
 extern void cfg_layout_initialize      PARAMS ((void));
 extern void cfg_layout_finalize                PARAMS ((void));
+extern bool cfg_layout_can_duplicate_bb_p PARAMS ((basic_block));
+extern basic_block cfg_layout_duplicate_bb PARAMS ((basic_block, edge));
+extern void scope_to_insns_initialize  PARAMS ((void));
+extern void scope_to_insns_finalize    PARAMS ((void));
+extern void cfg_layout_redirect_edge   PARAMS ((edge, basic_block));