From 1fa0c1800466eaf6c7cdec4a5c684975b379a07a Mon Sep 17 00:00:00 2001 From: Richard Guenther Date: Mon, 4 Jun 2012 13:18:16 +0000 Subject: tree-data-ref.c (struct rdg_vertex_info): Remove. 2012-06-04 Richard Guenther * tree-data-ref.c (struct rdg_vertex_info): Remove. (rdg_vertex_for_stmt): Simplify using gimple_uid. (create_rdg_vertices): Pass loop argument, remove stmt to RDG index hashtable. Record stmt data-references. (hash_stmt_vertex_info): Remove. (eq_stmt_vertex_info): Likewise. (hash_stmt_vertex_del): Likewise. (build_empty_rdg): Simplify. (build_rdg): Adjust. (free_rdg): Likewise. (ref_base_address): Remove. (have_similar_memory_accesses): Likewise. * tree-data-ref.h (create_rdg_vertices): Remove. (struct rdg_vertex): Add datarefs member. (RDGV_DATAREFS): New define. (RDG_DATAREFS): Likewise. (have_similar_memory_accesses): Remove. (rdg_has_similar_memory_accesses): Likewise. * tree-loop-distribution.c (ref_base_address): Re-implement here. (similar_memory_accesses): Re-implement using existing data-references. (tree_loop_distribution): Initialize stmt uids for the stmt to RDG index mapping. * tree-vect-loop.c (vect_create_epilog_for_reduction): Only access stmt vinfo for stmts in loop. From-SVN: r188180 --- gcc/tree-vect-loop.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'gcc/tree-vect-loop.c') diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index ea48b4b..93a785a 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -4211,7 +4211,7 @@ vect_finalize_reduction: orig_name = PHI_RESULT (exit_phi); FOR_EACH_IMM_USE_STMT (use_stmt, imm_iter, orig_name) { - stmt_vec_info use_stmt_vinfo = vinfo_for_stmt (use_stmt); + stmt_vec_info use_stmt_vinfo; stmt_vec_info new_phi_vinfo; tree vect_phi_init, preheader_arg, vect_phi_res, init_def; basic_block bb = gimple_bb (use_stmt); @@ -4221,11 +4221,13 @@ vect_finalize_reduction: node. */ if (gimple_code (use_stmt) != GIMPLE_PHI || gimple_phi_num_args (use_stmt) != 2 - || !use_stmt_vinfo - || STMT_VINFO_DEF_TYPE (use_stmt_vinfo) - != vect_double_reduction_def || bb->loop_father != outer_loop) continue; + use_stmt_vinfo = vinfo_for_stmt (use_stmt); + if (!use_stmt_vinfo + || STMT_VINFO_DEF_TYPE (use_stmt_vinfo) + != vect_double_reduction_def) + continue; /* Create vector phi node for double reduction: vs1 = phi -- cgit v1.1