PR middle-end/40815

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

diff --git a/gcc/df.h b/gcc/df.h
index be37fa4..0632b1d 100644 (file)
--- a/gcc/df.h
+++ b/gcc/df.h
@@ -1,7 +1,7 @@
 /* Form lists of pseudo register references for autoinc optimization
    for GNU compiler.  This is part of flow optimization.
-   Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009
-   Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008,
+   2009, 2010  Free Software Foundation, Inc.
    Originally contributed by Michael P. Hayes
              (m.hayes@elec.canterbury.ac.nz, mhayes@redhat.com)
    Major rewrite contributed by Danny Berlin (dberlin@dberlin.org)
@@ -27,6 +27,8 @@ along with GCC; see the file COPYING3.  If not see
 #define GCC_DF_H
 
 #include "bitmap.h"
+#include "regset.h"
+#include "sbitmap.h"
 #include "basic-block.h"
 #include "alloc-pool.h"
 #include "timevar.h"
@@ -912,6 +914,7 @@ extern void df_simple_dataflow (enum df_flow_dir, df_init_function,
 extern void df_mark_solutions_dirty (void);
 extern bool df_get_bb_dirty (basic_block);
 extern void df_set_bb_dirty (basic_block);
+extern void df_set_bb_dirty_nonlr (basic_block);
 extern void df_compact_blocks (void);
 extern void df_bb_replace (int, basic_block);
 extern void df_bb_delete (int);
@@ -977,6 +980,7 @@ extern void df_note_add_problem (void);
 extern void df_md_add_problem (void);
 extern void df_md_simulate_artificial_defs_at_top (basic_block, bitmap);
 extern void df_md_simulate_one_insn (basic_block, rtx, bitmap);
+extern void df_simulate_find_noclobber_defs (rtx, bitmap);
 extern void df_simulate_find_defs (rtx, bitmap);
 extern void df_simulate_defs (rtx, bitmap);
 extern void df_simulate_uses (rtx, bitmap);
@@ -1115,8 +1119,8 @@ struct web_entry
 
 extern struct web_entry *unionfind_root (struct web_entry *);
 extern bool unionfind_union (struct web_entry *, struct web_entry *);
-extern void union_defs (df_ref,
-                        struct web_entry *, struct web_entry *,
+extern void union_defs (df_ref, struct web_entry *,
+                       unsigned int *used, struct web_entry *,
                        bool (*fun) (struct web_entry *, struct web_entry *));
 
 #endif /* GCC_DF_H */