PR c++/15815

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

diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h
index b233d26..d73c99b 100644 (file)
--- a/gcc/cfgloop.h
+++ b/gcc/cfgloop.h
@@ -19,6 +19,13 @@ along with GCC; see the file COPYING.  If not, write to the Free
 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 02111-1307, USA.  */
 
+#ifndef GCC_CFGLOOP_H
+#define GCC_CFGLOOP_H
+
+#include "basic-block.h"
+/* For rtx_code.  */
+#include "rtl.h"
+
 /* Structure to hold decision about unrolling/peeling.  */
 enum lpt_dec
 {
@@ -237,6 +244,7 @@ extern void flow_loop_dump (const struct loop *, FILE *,
 extern int flow_loop_scan (struct loop *, int);
 extern void flow_loop_free (struct loop *);
 void mark_irreducible_loops (struct loops *);
+extern void create_loop_notes (void);
 
 /* Loop data structure manipulation/querying.  */
 extern void flow_loop_tree_node_add (struct loop *, struct loop *);
@@ -403,6 +411,11 @@ simple_loop_desc (struct loop *loop)
   return loop->aux;
 }
 
+/* Register pressure estimation for induction variable optimizations & loop
+   invariant motion.  */
+extern unsigned global_cost_for_size (unsigned, unsigned, unsigned);
+extern void init_set_costs (void);
+
 /* Loop optimizer initialization.  */
 extern struct loops *loop_optimizer_init (FILE *);
 extern void loop_optimizer_finalize (struct loops *, FILE *);
@@ -419,3 +432,6 @@ enum
 
 extern void unroll_and_peel_loops (struct loops *, int);
 extern void doloop_optimize_loops (struct loops *);
+extern void move_loop_invariants (struct loops *);
+
+#endif /* GCC_CFGLOOP_H */