tree-parloops.c (report_ploop_op): Copy from report_vect_op.

2019-09-18  Richard Biener  <rguenther@suse.de>

	* tree-parloops.c (report_ploop_op): Copy from report_vect_op.
	(parloops_valid_reduction_input_p): Copy from
	valid_reduction_input_p.
	(parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
	(parloops_needs_fold_left_reduction_p): Copy from
	needs_fold_left_reduction_p.
	(parloops_is_simple_reduction): Copy from
	vect_is_simple_reduction.
	(parloops_force_simple_reduction): Copy from
	vect_force_simple_reduction.
	(gather_scalar_reductions): Adjust.
	* tree-vect-loop.c (vect_force_simple_reduction): Make static.
	* tree-vectorizer.h (vect_force_simple_reduction): Remove.

From-SVN: r275896

gcc/ChangeLog

 2019-09-18  Richard Biener  <rguenther@suse.de>
 
+	* tree-parloops.c (report_ploop_op): Copy from report_vect_op.
+	(parloops_valid_reduction_input_p): Copy from
+	valid_reduction_input_p.
+	(parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
+	(parloops_needs_fold_left_reduction_p): Copy from
+	needs_fold_left_reduction_p.
+	(parloops_is_simple_reduction): Copy from
+	vect_is_simple_reduction.
+	(parloops_force_simple_reduction): Copy from
+	vect_force_simple_reduction.
+	(gather_scalar_reductions): Adjust.
+	* tree-vect-loop.c (vect_force_simple_reduction): Make static.
+	* tree-vectorizer.h (vect_force_simple_reduction): Remove.
+
+2019-09-18  Richard Biener  <rguenther@suse.de>
+
 	* tree-vectorizer.h (get_initial_def_for_reduction): Remove.
 	* tree-vect-loop.c (get_initial_def_for_reduction): Make
 	static.

gcc/tree-vect-loop.c

@@ -154,6 +154,8 @@ along with GCC; see the file COPYING3.  If not see
 */
 
 static void vect_estimate_min_profitable_iters (loop_vec_info, int *, int *);
+static stmt_vec_info vect_force_simple_reduction (loop_vec_info, stmt_vec_info,
+						  bool *, bool);
 
 /* Subroutine of vect_determine_vf_for_stmt that handles only one
    statement.  VECTYPE_MAYBE_SET_P is true if STMT_VINFO_VECTYPE
@@ -3361,7 +3363,7 @@ vect_is_simple_reduction (loop_vec_info loop_info, stmt_vec_info phi_info,
    in-place if it enables detection of more reductions.  Arguments
    as there.  */
 
-stmt_vec_info
+static stmt_vec_info
 vect_force_simple_reduction (loop_vec_info loop_info, stmt_vec_info phi_info,
 			     bool *double_reduc,
 			     bool need_wrapping_integral_overflow)

gcc/tree-vectorizer.h

@@ -1611,11 +1611,8 @@ extern tree vect_create_addr_base_for_vector_ref (stmt_vec_info, gimple_seq *,
 						  tree, tree = NULL_TREE);
 
 /* In tree-vect-loop.c.  */
-/* FORNOW: Used in tree-parloops.c.  */
-extern stmt_vec_info vect_force_simple_reduction (loop_vec_info, stmt_vec_info,
-						  bool *, bool);
 extern widest_int vect_iv_limit_for_full_masking (loop_vec_info loop_vinfo);
-/* Used in gimple-loop-interchange.c.  */
+/* Used in gimple-loop-interchange.c and tree-parloops.c.  */
 extern bool check_reduction_path (dump_user_location_t, loop_p, gphi *, tree,
 				  enum tree_code);
 /* Drive for loop analysis stage.  */