* config/rs6000/rs6000.md: Document why a pattern is not

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

diff --git a/gcc/cfglayout.h b/gcc/cfglayout.h
index 1ab3e1f..0361dc6 100644 (file)
--- a/gcc/cfglayout.h
+++ b/gcc/cfglayout.h
@@ -33,13 +33,16 @@ typedef struct reorder_block_def
   int visited;
 } *reorder_block_def;
 
-#define RBI(BB)        ((reorder_block_def) (BB)->aux)
-
 extern rtx cfg_layout_function_footer;
 
-extern void cfg_layout_initialize (struct loops *);
+extern void cfg_layout_initialize (void);
 extern void cfg_layout_finalize (void);
 extern bool cfg_layout_can_duplicate_bb_p (basic_block);
 extern basic_block cfg_layout_duplicate_bb (basic_block, edge);
 extern void insn_locators_initialize (void);
 extern void reemit_insn_block_notes (void);
+extern bool can_copy_bbs_p (basic_block *, unsigned);
+extern void copy_bbs (basic_block *, unsigned, basic_block *,
+                     edge *, unsigned, edge *, struct loop *);
+extern void cfg_layout_initialize_rbi (basic_block);
+extern bool scan_ahead_for_unlikely_executed_note (rtx);