diff options
Diffstat (limited to 'gcc/cfgloop.h')
| -rw-r--r-- | gcc/cfgloop.h | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h index 311c43e..17a1cf7 100644 --- a/gcc/cfgloop.h +++ b/gcc/cfgloop.h @@ -187,25 +187,10 @@ struct loops /* Pointer to root of loop hierarchy tree. */ struct loop *tree_root; - /* Information derived from the CFG. */ - struct cfg - { - /* The ordering of the basic blocks in a depth first search. */ - int *dfs_order; - - /* The reverse completion ordering of the basic blocks found in a - depth first search. */ - int *rc_order; - } cfg; - /* Headers shared by multiple loops that should be merged. */ sbitmap shared_headers; }; -/* The loop tree currently optimized. */ - -extern struct loops *current_loops; - /* Loop recognition. */ extern int flow_loops_find (struct loops *); extern void flow_loops_free (struct loops *); @@ -248,7 +233,6 @@ extern void remove_bb_from_loops (basic_block); extern void cancel_loop_tree (struct loops *, struct loop *); -extern basic_block loop_split_edge_with (edge, rtx); extern int fix_loop_placement (struct loop *); enum @@ -410,8 +394,8 @@ extern unsigned global_cost_for_size (unsigned, unsigned, unsigned); extern void init_set_costs (void); /* Loop optimizer initialization. */ -extern struct loops *loop_optimizer_init (unsigned); -extern void loop_optimizer_finalize (struct loops *); +extern void loop_optimizer_init (unsigned); +extern void loop_optimizer_finalize (void); /* Optimization passes. */ extern void unswitch_loops (struct loops *); @@ -419,8 +403,8 @@ extern void unswitch_loops (struct loops *); enum { UAP_PEEL = 1, /* Enables loop peeling. */ - UAP_UNROLL = 2, /* Enables peeling of loops if it seems profitable. */ - UAP_UNROLL_ALL = 4 /* Enables peeling of all loops. */ + UAP_UNROLL = 2, /* Enables unrolling of loops if it seems profitable. */ + UAP_UNROLL_ALL = 4 /* Enables unrolling of all loops. */ }; extern void unroll_and_peel_loops (struct loops *, int); |