From 39b8f742ef14abba097084b567e57563e555d0df Mon Sep 17 00:00:00 2001 From: dorit Date: Tue, 15 Mar 2005 18:33:09 +0000 Subject: * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by known_alignment_for_access_p. (known_alignment_for_access_p): New. (do_peeling_for_alignment): Field made int instead of bool and renamed to peeling_for_alignment. (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT. * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This functionality used to be in vect_analyze_operations. (vect_analyze_operations): Code to determine vectorization factor was moved to vect_determine_vectorization_factor. (vect_enhance_data_refs_alignment): Update to correct alignment when it is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling factor. (vect_analyze_loop): Call vect_determine_vectorization_factor (used to be part of vect_analyze_operations). * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when creating the guard condition, as the number of iterations may be constant. (slpeel_tree_peel_loop_to_edge): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false. * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT. (vect_do_peeling_for_alignment): Use fold. (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT. (vect_update_inits_of_dr): Renamed to vect_update_init_of_dr. (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr. (vectorizable_store): Fix assertion to use == instead of =. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96526 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/tree-vectorizer.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'gcc/tree-vectorizer.c') diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c index 08a923ee6b8..82c108888ac 100644 --- a/gcc/tree-vectorizer.c +++ b/gcc/tree-vectorizer.c @@ -963,7 +963,7 @@ slpeel_tree_peel_loop_to_edge (struct loop *loop, struct loops *loops, add_bb_to_loop (bb_before_second_loop, first_loop->outer); pre_condition = - build2 (LE_EXPR, boolean_type_node, first_niters, integer_zero_node); + fold (build2 (LE_EXPR, boolean_type_node, first_niters, integer_zero_node)); skip_e = slpeel_add_loop_guard (bb_before_first_loop, pre_condition, bb_before_second_loop, bb_before_first_loop); slpeel_update_phi_nodes_for_guard (skip_e, first_loop, true /* entry-phis */, @@ -1001,7 +1001,8 @@ slpeel_tree_peel_loop_to_edge (struct loop *loop, struct loops *loops, bb_after_second_loop = split_edge (second_loop->single_exit); add_bb_to_loop (bb_after_second_loop, second_loop->outer); - pre_condition = build2 (EQ_EXPR, boolean_type_node, first_niters, niters); + pre_condition = + fold (build2 (EQ_EXPR, boolean_type_node, first_niters, niters)); skip_e = slpeel_add_loop_guard (bb_between_loops, pre_condition, bb_after_second_loop, bb_before_first_loop); slpeel_update_phi_nodes_for_guard (skip_e, second_loop, false /* exit-phis */, @@ -1213,7 +1214,7 @@ new_loop_vec_info (struct loop *loop) LOOP_VINFO_EXIT_COND (res) = NULL; LOOP_VINFO_NITERS (res) = NULL; LOOP_VINFO_VECTORIZABLE_P (res) = 0; - LOOP_DO_PEELING_FOR_ALIGNMENT (res) = false; + LOOP_PEELING_FOR_ALIGNMENT (res) = 0; LOOP_VINFO_VECT_FACTOR (res) = 0; VARRAY_GENERIC_PTR_INIT (LOOP_VINFO_DATAREF_WRITES (res), 20, "loop_write_datarefs"); -- cgit v1.2.3