* 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, 9 insertions, 12 deletions

diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c
index b349c89cb7e..ed37d5f040b 100644
--- a/gcc/tree-vectorizer.c
+++ b/gcc/tree-vectorizer.c
@@ -150,8 +150,6 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 /*************************************************************************
   Simple Loop Peeling Utilities
  *************************************************************************/
-static struct loop *slpeel_tree_duplicate_loop_to_edge_cfg 
-  (struct loop *, struct loops *, edge);
 static void slpeel_update_phis_for_duplicate_loop 
   (struct loop *, struct loop *, bool after);
 static void slpeel_update_phi_nodes_for_guard1 
@@ -823,8 +821,7 @@ slpeel_make_loop_iterate_ntimes (struct loop *loop, tree niters)
    on E which is either the entry or exit of LOOP.  */
 
 static struct loop *
-slpeel_tree_duplicate_loop_to_edge_cfg (struct loop *loop, struct loops *loops, 
-					edge e)
+slpeel_tree_duplicate_loop_to_edge_cfg (struct loop *loop, edge e)
 {
   struct loop *new_loop;
   basic_block *new_bbs, *bbs;
@@ -848,7 +845,7 @@ slpeel_tree_duplicate_loop_to_edge_cfg (struct loop *loop, struct loops *loops,
     }
 
   /* Generate new loop structure.  */
-  new_loop = duplicate_loop (loops, loop, loop->outer);
+  new_loop = duplicate_loop (loop, loop->outer);
   if (!new_loop)
     {
       free (bbs);
@@ -1067,7 +1064,7 @@ slpeel_verify_cfg_after_peeling (struct loop *first_loop,
 */
 
 struct loop*
-slpeel_tree_peel_loop_to_edge (struct loop *loop, struct loops *loops, 
+slpeel_tree_peel_loop_to_edge (struct loop *loop, 
 			       edge e, tree first_niters, 
 			       tree niters, bool update_first_loop_count)
 {
@@ -1106,7 +1103,7 @@ slpeel_tree_peel_loop_to_edge (struct loop *loop, struct loops *loops,
         orig_exit_bb:
    */
   
-  if (!(new_loop = slpeel_tree_duplicate_loop_to_edge_cfg (loop, loops, e)))
+  if (!(new_loop = slpeel_tree_duplicate_loop_to_edge_cfg (loop, e)))
     {
       loop_loc = find_loop_location (loop);
       if (dump_file && (dump_flags & TDF_DETAILS))
@@ -2156,7 +2153,7 @@ vect_is_simple_iv_evolution (unsigned loop_nb, tree access_fn, tree * init,
    Entry Point to loop vectorization phase.  */
 
 unsigned
-vectorize_loops (struct loops *loops)
+vectorize_loops (void)
 {
   unsigned int i;
   unsigned int num_vectorized_loops = 0;
@@ -2173,11 +2170,11 @@ vectorize_loops (struct loops *loops)
   /* If some loop was duplicated, it gets bigger number 
      than all previously defined loops. This fact allows us to run 
      only over initial loops skipping newly generated ones.  */
-  vect_loops_num = loops->num;
+  vect_loops_num = current_loops->num;
   for (i = 1; i < vect_loops_num; i++)
     {
       loop_vec_info loop_vinfo;
-      struct loop *loop = loops->parray[i];
+      struct loop *loop = current_loops->parray[i];
 
       if (!loop)
         continue;
@@ -2189,7 +2186,7 @@ vectorize_loops (struct loops *loops)
       if (!loop_vinfo || !LOOP_VINFO_VECTORIZABLE_P (loop_vinfo))
 	continue;
 
-      vect_transform_loop (loop_vinfo, loops);
+      vect_transform_loop (loop_vinfo);
       num_vectorized_loops++;
     }
   vect_loop_location = UNKNOWN_LOC;
@@ -2204,7 +2201,7 @@ vectorize_loops (struct loops *loops)
 
   for (i = 1; i < vect_loops_num; i++)
     {
-      struct loop *loop = loops->parray[i];
+      struct loop *loop = current_loops->parray[i];
       loop_vec_info loop_vinfo;
 
       if (!loop)