* tree-vrp.c (execute_vrp): Do not pass loops structure through

	arguments.
	* loop-unswitch.c (unswitch_loops, unswitch_single_loop,
	unswitch_loop): Ditto.
	* tree-loop-linear.c (linear_transform_loops): Ditto.
	* tree-ssa-loop-im.c (determine_lsm, tree_ssa_lim_initialize,
	tree_ssa_lim): Ditto.
	* tree-ssa-loop-niter.c (estimate_numbers_of_iterations,
	free_numbers_of_iterations_estimates): Ditto.
	* tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops,
	tree_unswitch_single_loop, tree_unswitch_loop): Ditto.
	* cfgloopmanip.c (fix_bb_placement, fix_bb_placements,
	remove_path, add_loop, loopify, unloop, fix_loop_placements,
	place_new_loop, duplicate_loop, duplicate_subloops,
	update_single_exit_for_duplicated_loops, copy_loops_to,
	duplicate_loop_to_header_edge, create_preheaders,
	force_single_succ_latches, loop_version, fix_loop_structure):
	Ditto.
	* tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge,
	tree_unroll_loop): Ditto.
	* tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
	* tree-scalar-evolution.c (select_loops_exit_conditions,
	scev_initialize, scev_analysis): Ditto.
	* tree-scalar-evolution.h (scev_initialize): Ditto.
	* cfghooks.c (cfg_hook_duplicate_loop_to_header_edge): Ditto.
	* cfgloopanal.c (mark_irreducible_loops, mark_loop_exit_edges): Ditto.
	* tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Ditto.
	* modulo-sched.c (sms_schedule): Ditto.
	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Ditto.
	* loop-init.c (loop_optimizer_init, rtl_move_loop_invariants,
	rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): Ditto.
	* ifcvt.c (if_convert): Ditto.
	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely,
	canonicalize_loop_induction_variables,
	canonicalize_induction_variables,
	tree_unroll_loops_completely, remove_empty_loops): Ditto.
	* tree-ssa-loop.c (tree_ssa_loop_init, tree_ssa_loop_im,
	tree_ssa_loop_unswitch, tree_vectorize, tree_linear_transform,
	tree_ssa_loop_ivcanon, tree_ssa_empty_loop, tree_ssa_loop_bounds,
	tree_complete_unroll, tree_ssa_loop_prefetch, tree_ssa_loop_ivopts,
	tree_ssa_loop_done): Ditto.
	* predict.c (predict_loops, tree_estimate_probability, estimate_loops,
	estimate_bb_frequencies): Ditto.
	* tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg,
	slpeel_tree_peel_loop_to_edge, vectorize_loops): Ditto.
	* loop-unroll.c (unroll_and_peel_loops, peel_loops_completely,
	decide_unrolling_and_peeling, peel_loop_completely,
	unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
	peel_loop_simple, unroll_loop_stupid): Ditto.
	* loop-doloop.c (doloop_optimize_loops): Ditto.
	* tree-cfgcleanup.c (cleanup_tree_cfg_loop): Ditto.
	* loop-invariant.c (move_loop_invariants): Ditto.
	* tree-ssa-dce.c (tree_ssa_dce_loop): Ditto.
	* tree-ssa-loop-prefetch.c (loop_prefetch_arrays,
	tree_ssa_prefetch_arrays): Ditto.
	* lambda-code.c (gcc_loopnest_to_lambda_loopnest, perfect_nestify):
	Ditto.
	* tree-vect-transform.c (vect_do_peeling_for_loop_bound,
	vect_do_peeling_for_alignment, vect_transform_loop): Ditto.
	* cfgloop.c (flow_loops_cfg_dump, flow_loops_dump,
	mark_single_exit_loops, cancel_loop, cancel_loop_tree,
	verify_loop_structure): Ditto.
	* tree-flow.h (vectorize_loops, tree_ssa_lim, tree_ssa_unswitch_loops,
	canonicalize_induction_variables, tree_unroll_loops_completely,
	tree_ssa_prefetch_arrays, remove_empty_loops, tree_ssa_iv_optimize,
	estimate_numbers_of_iterations, free_numbers_of_iterations_estimates,
	tree_duplicate_loop_to_header_edge, tree_ssa_loop_version,
	tree_unroll_loop, linear_transform_loops): Declaration changed.
	* basic-block.h: Remove declaration of struct loops.
	* cfghooks.h (struct cfg_hooks): Change type of
	cfg_hook_duplicate_loop_to_header_edge.
	(cfg_hook_duplicate_loop_to_header_edge): Declaration changed.
	* tree-vectorizer.h (slpeel_tree_peel_loop_to_edge,
	vect_transform_loop): Declaration changed.
	* lambda.h (gcc_loopnest_to_lambda_loopnest): Declaration changed.
	* cfgloop.h (flow_loops_dump, fix_loop_structure,
	mark_irreducible_loops, mark_single_exit_loops, mark_loop_exit_edges,
	cancel_loop_tree, create_preheaders, force_single_succ_latches,
	verify_loop_structure, duplicate_loop, duplicate_loop_to_header_edge,
	loopify, loop_version, remove_path, unswitch_loops,
	unroll_and_peel_loops, doloop_optimize_loops, move_loop_invariants):
	Declaration changed.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119189 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 18 insertions, 19 deletions

diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h
index aa648c25629..9c755c8e262 100644
--- a/gcc/cfgloop.h
+++ b/gcc/cfgloop.h
@@ -191,15 +191,15 @@ struct loops
 /* Loop recognition.  */
 extern int flow_loops_find (struct loops *);
 extern void flow_loops_free (struct loops *);
-extern void flow_loops_dump (const struct loops *, FILE *,
+extern void flow_loops_dump (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 void flow_loop_free (struct loop *);
 int flow_loop_nodes_find (basic_block, struct loop *);
-void fix_loop_structure (struct loops *, bitmap changed_bbs);
-void mark_irreducible_loops (struct loops *);
-void mark_single_exit_loops (struct loops *);
+void fix_loop_structure (bitmap changed_bbs);
+void mark_irreducible_loops (void);
+void mark_single_exit_loops (void);
 
 /* Loop data structure manipulation/querying.  */
 extern void flow_loop_tree_node_add (struct loop *, struct loop *);
@@ -213,7 +213,7 @@ extern int num_loop_insns (struct loop *);
 extern int average_num_loop_insns (struct loop *);
 extern unsigned get_loop_level (const struct loop *);
 extern bool loop_exit_edge_p (const struct loop *, edge);
-extern void mark_loop_exit_edges (struct loops *);
+extern void mark_loop_exit_edges (void);
 
 /* Loops & cfg manipulation.  */
 extern basic_block *get_loop_body (const struct loop *);
@@ -230,7 +230,7 @@ extern edge loop_latch_edge (const struct loop *);
 extern void add_bb_to_loop (basic_block, struct loop *);
 extern void remove_bb_from_loops (basic_block);
 
-extern void cancel_loop_tree (struct loops *, struct loop *);
+extern void cancel_loop_tree (struct loop *);
 
 extern int fix_loop_placement (struct loop *);
 
@@ -239,10 +239,10 @@ enum
   CP_SIMPLE_PREHEADERS = 1
 };
 
-extern void create_preheaders (struct loops *, int);
-extern void force_single_succ_latches (struct loops *);
+extern void create_preheaders (int);
+extern void force_single_succ_latches (void);
 
-extern void verify_loop_structure (struct loops *);
+extern void verify_loop_structure (void);
 
 /* Loop analysis.  */
 extern bool just_once_each_iteration_p (const struct loop *, basic_block);
@@ -259,16 +259,15 @@ extern bool can_duplicate_loop_p (struct loop *loop);
 #define DLTHE_FLAG_COMPLETTE_PEEL 4	/* Update frequencies expecting
 					   a complete peeling.  */
 
-extern struct loop * duplicate_loop (struct loops *, struct loop *,
-				     struct loop *);
-extern bool duplicate_loop_to_header_edge (struct loop *, edge, struct loops *,
+extern struct loop * duplicate_loop (struct loop *, struct loop *);
+extern bool duplicate_loop_to_header_edge (struct loop *, edge, 
 					   unsigned, sbitmap, edge, edge *,
 					   unsigned *, int);
-extern struct loop *loopify (struct loops *, edge, edge,
+extern struct loop *loopify (edge, edge,
 			     basic_block, edge, edge, bool);
-struct loop * loop_version (struct loops *, struct loop *, void *,
+struct loop * loop_version (struct loop *, void *,
 			    basic_block *, bool);
-extern bool remove_path (struct loops *, edge);
+extern bool remove_path (edge);
 
 /* Induction variable analysis.  */
 
@@ -397,7 +396,7 @@ extern void loop_optimizer_init (unsigned);
 extern void loop_optimizer_finalize (void);
 
 /* Optimization passes.  */
-extern void unswitch_loops (struct loops *);
+extern void unswitch_loops (void);
 
 enum
 {
@@ -406,8 +405,8 @@ enum
   UAP_UNROLL_ALL = 4	/* Enables unrolling of all loops.  */
 };
 
-extern void unroll_and_peel_loops (struct loops *, int);
-extern void doloop_optimize_loops (struct loops *);
-extern void move_loop_invariants (struct loops *);
+extern void unroll_and_peel_loops (int);
+extern void doloop_optimize_loops (void);
+extern void move_loop_invariants (void);
 
 #endif /* GCC_CFGLOOP_H */