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-rw-r--r--gcc/cfgloop.h105
1 files changed, 48 insertions, 57 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h
index 0f6b04537a5..d3ab8e8739b 100644
--- a/gcc/cfgloop.h
+++ b/gcc/cfgloop.h
@@ -255,47 +255,42 @@ struct loops
#define LOOP_ALL 15 /* All of the above */
/* Loop recognition. */
-extern int flow_loops_find PARAMS ((struct loops *, int flags));
-extern int flow_loops_update PARAMS ((struct loops *, int flags));
-extern void flow_loops_free PARAMS ((struct loops *));
-extern void flow_loops_dump PARAMS ((const struct loops *, FILE *,
- void (*)(const struct loop *,
- FILE *, int), int));
-extern void flow_loop_dump PARAMS ((const struct loop *, FILE *,
- void (*)(const struct loop *,
- FILE *, int), int));
-extern int flow_loop_scan PARAMS ((struct loops *,
- struct loop *, int));
-extern void flow_loop_free PARAMS ((struct loop *));
-void mark_irreducible_loops PARAMS ((struct loops *));
+extern int flow_loops_find (struct loops *, int flags);
+extern int flow_loops_update (struct loops *, int flags);
+extern void flow_loops_free (struct loops *);
+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 void flow_loop_free (struct loop *);
+void mark_irreducible_loops (struct loops *);
/* Loop datastructure manipulation/querying. */
-extern void flow_loop_tree_node_add PARAMS ((struct loop *, struct loop *));
-extern void flow_loop_tree_node_remove PARAMS ((struct loop *));
-extern bool flow_loop_outside_edge_p PARAMS ((const struct loop *, edge));
-extern bool flow_loop_nested_p PARAMS ((const struct loop *,
- const struct loop *));
-extern bool flow_bb_inside_loop_p PARAMS ((const struct loop *,
- const basic_block));
-extern struct loop * find_common_loop PARAMS ((struct loop *, struct loop *));
-extern int num_loop_insns PARAMS ((struct loop *));
-extern int average_num_loop_insns PARAMS ((struct loop *));
+extern void flow_loop_tree_node_add (struct loop *, struct loop *);
+extern void flow_loop_tree_node_remove (struct loop *);
+extern bool flow_loop_outside_edge_p (const struct loop *, edge);
+extern bool flow_loop_nested_p (const struct loop *, const struct loop *);
+extern bool flow_bb_inside_loop_p (const struct loop *, const basic_block);
+extern struct loop * find_common_loop (struct loop *, struct loop *);
+extern int num_loop_insns (struct loop *);
+extern int average_num_loop_insns (struct loop *);
/* Loops & cfg manipulation. */
-extern basic_block *get_loop_body PARAMS ((const struct loop *));
-extern edge *get_loop_exit_edges PARAMS ((const struct loop *, unsigned *));
+extern basic_block *get_loop_body (const struct loop *);
+extern edge *get_loop_exit_edges (const struct loop *, unsigned *);
-extern edge loop_preheader_edge PARAMS ((const struct loop *));
-extern edge loop_latch_edge PARAMS ((const struct loop *));
+extern edge loop_preheader_edge (const struct loop *);
+extern edge loop_latch_edge (const struct loop *);
-extern void add_bb_to_loop PARAMS ((basic_block, struct loop *));
-extern void remove_bb_from_loops PARAMS ((basic_block));
+extern void add_bb_to_loop (basic_block, struct loop *);
+extern void remove_bb_from_loops (basic_block);
-extern void cancel_loop PARAMS ((struct loops *, struct loop *));
-extern void cancel_loop_tree PARAMS ((struct loops *, struct loop *));
+extern void cancel_loop (struct loops *, struct loop *);
+extern void cancel_loop_tree (struct loops *, struct loop *);
-extern basic_block loop_split_edge_with PARAMS ((edge, rtx, struct loops *));
-extern int fix_loop_placement PARAMS ((struct loop *));
+extern basic_block loop_split_edge_with (edge, rtx, struct loops *);
+extern int fix_loop_placement (struct loop *);
enum
{
@@ -303,42 +298,38 @@ enum
CP_INSIDE_CFGLAYOUT = 2
};
-extern void create_preheaders PARAMS ((struct loops *, int));
-extern void force_single_succ_latches PARAMS ((struct loops *));
+extern void create_preheaders (struct loops *, int);
+extern void force_single_succ_latches (struct loops *);
-extern void verify_loop_structure PARAMS ((struct loops *));
+extern void verify_loop_structure (struct loops *);
/* Loop analysis. */
-extern bool simple_loop_p PARAMS ((struct loops *, struct loop *,
- struct loop_desc *));
-extern rtx count_loop_iterations PARAMS ((struct loop_desc *, rtx, rtx));
-extern bool just_once_each_iteration_p PARAMS ((struct loops *,struct loop *,
- basic_block));
-extern unsigned expected_loop_iterations PARAMS ((const struct loop *));
+extern bool simple_loop_p (struct loops *, 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 unsigned expected_loop_iterations (const struct loop *);
/* Loop manipulation. */
-extern bool can_duplicate_loop_p PARAMS ((struct loop *loop));
+extern bool can_duplicate_loop_p (struct loop *loop);
#define DLTHE_FLAG_UPDATE_FREQ 1 /* Update frequencies in
duplicate_loop_to_header_edge. */
-extern int duplicate_loop_to_header_edge PARAMS ((struct loop *, edge,
- struct loops *, unsigned,
- sbitmap, edge, edge *,
- unsigned *, int));
-extern struct loop *loopify PARAMS ((struct loops *, edge,
- edge, basic_block));
-extern void unloop PARAMS ((struct loops *, struct loop *));
-extern bool remove_path PARAMS ((struct loops *, edge));
-extern edge split_loop_bb PARAMS ((struct loops *, basic_block,
- rtx));
+extern int duplicate_loop_to_header_edge (struct loop *, edge, struct loops *,
+ unsigned, sbitmap, edge, edge *,
+ unsigned *, int);
+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);
/* Loop optimizer initialization. */
-extern struct loops *loop_optimizer_init PARAMS ((FILE *));
-extern void loop_optimizer_finalize PARAMS ((struct loops *, FILE *));
+extern struct loops *loop_optimizer_init (FILE *);
+extern void loop_optimizer_finalize (struct loops *, FILE *);
/* Optimization passes. */
-extern void unswitch_loops PARAMS ((struct loops *));
+extern void unswitch_loops (struct loops *);
enum
{
@@ -347,4 +338,4 @@ enum
UAP_UNROLL_ALL = 4 /* Enables peeling of all loops. */
};
-extern void unroll_and_peel_loops PARAMS ((struct loops *, int));
+extern void unroll_and_peel_loops (struct loops *, int);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 10:16:51 +0000