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-rw-r--r--gcc/cfgloop.h14
1 files changed, 5 insertions, 9 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h
index 0ab1590c4dd..4d8c67dd35d 100644
--- a/gcc/cfgloop.h
+++ b/gcc/cfgloop.h
@@ -230,9 +230,6 @@ struct loops
/* Information derived from the CFG. */
struct cfg
{
- /* The bitmap vector of dominators or NULL if not computed. */
- dominance_info dom;
-
/* The ordering of the basic blocks in a depth first search. */
int *dfs_order;
@@ -265,7 +262,7 @@ extern void flow_loops_dump (const struct loops *, FILE *,
void (*)(const struct loop *, FILE *, int), int);
extern void flow_loop_dump (const struct loop *, FILE *,
void (*)(const struct loop *, FILE *, int), int);
-extern int flow_loop_scan (struct loops *, struct loop *, int);
+extern int flow_loop_scan (struct loop *, int);
extern void flow_loop_free (struct loop *);
void mark_irreducible_loops (struct loops *);
@@ -292,7 +289,7 @@ extern void remove_bb_from_loops (basic_block);
extern void cancel_loop (struct loops *, struct loop *);
extern void cancel_loop_tree (struct loops *, struct loop *);
-extern basic_block loop_split_edge_with (edge, rtx, struct loops *);
+extern basic_block loop_split_edge_with (edge, rtx);
extern int fix_loop_placement (struct loop *);
enum
@@ -306,10 +303,9 @@ extern void force_single_succ_latches (struct loops *);
extern void verify_loop_structure (struct loops *);
/* Loop analysis. */
-extern bool simple_loop_p (struct loops *, struct loop *, struct loop_desc *);
+extern bool simple_loop_p (struct loop *, struct loop_desc *);
extern rtx count_loop_iterations (struct loop_desc *, rtx, rtx);
-extern bool just_once_each_iteration_p (struct loops *,struct loop *,
- basic_block);
+extern bool just_once_each_iteration_p (struct loop *, basic_block);
extern unsigned expected_loop_iterations (const struct loop *);
/* Loop manipulation. */
@@ -324,7 +320,7 @@ extern int duplicate_loop_to_header_edge (struct loop *, edge, struct loops *,
extern struct loop *loopify (struct loops *, edge, edge, basic_block);
extern void unloop (struct loops *, struct loop *);
extern bool remove_path (struct loops *, edge);
-extern edge split_loop_bb (struct loops *, basic_block, rtx);
+extern edge split_loop_bb (basic_block, rtx);
/* Loop optimizer initialization. */
extern struct loops *loop_optimizer_init (FILE *);