X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fcfghooks.h;h=9fd81acb0d3f3021f7e2b163b198bcde830ba909;hb=27c4c7a5ecaa4158a732e88cf96861a046c13a83;hp=574176805e2724949ff1b5363212dce0e2d5ddca;hpb=48e1416a24d50cacbb2a5e06a9ee61dd8cbee313;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/cfghooks.h b/gcc/cfghooks.h
index 574176805e2..9fd81acb0d3 100644
--- a/gcc/cfghooks.h
+++ b/gcc/cfghooks.h
@@ -85,9 +85,12 @@ struct cfg_hooks
   basic_block (*split_edge) (edge);
   void (*make_forwarder_block) (edge);
 
-  /* Tries to make the edge fallthru.  */
+  /* Try to make the edge fallthru.  */
   void (*tidy_fallthru_edge) (edge);
 
+  /* Make the edge non-fallthru.  */
+  basic_block (*force_nonfallthru) (edge);
+
   /* Say whether a block ends with a call, possibly followed by some
      other code that must stay with the call.  */
   bool (*block_ends_with_call_p) (basic_block);
@@ -156,6 +159,7 @@ extern bool can_merge_blocks_p (basic_block, basic_block);
 extern void merge_blocks (basic_block, basic_block);
 extern edge make_forwarder_block (basic_block, bool (*)(edge),
 				  void (*) (basic_block));
+extern basic_block force_nonfallthru (edge);
 extern void tidy_fallthru_edge (edge);
 extern void tidy_fallthru_edges (void);
 extern void predict_edge (edge e, enum br_predictor predictor, int probability);