| Age | Commit message (Collapse) | Author | Files | Lines |
|---|
|
* tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
(slpeel_update_phi_nodes_for_guard1): New function.
(slpeel_update_phi_nodes_for_guard2): New function.
(slpeel_tree_peel_loop_to_edge): Call above new functions instead
of slpeel_update_phi_nodes_for_guard.
(vectorize_loops): Remove call to loop_closed_rewrite.
* tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
assertion.
From-SVN: r97195
|
|
* tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
(duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
* tree-vect-analyze.c (vect_object_analysis): additional parm
pass back a "struct ptr_info_def *" with the points-to info.
(vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
statement using info returned from vect_object_analysis.
* tree-vect-transform.c (update_vuses_to_preheader): New function.
(vect_create_data_ref_ptr): Remove updates to vars_to_rename
for virtual uses and defs when creating a replacement vector
reference. Call duplicate_ssa_name_ptr_info to define points-to
info for vector pointer replacement using STMT_VINFO_PTR_INFO.
(vectorizable_store): copy_virtual_operands and update
definition statements.
(vectorizable_load): copy_virtual_operands. Remove call to
mark_call_clobbered_vars_to_rename for call to "const" builtin.
* tree-vectorizer.c (vectorize_loops): Remove calls to
rewrite_into_ssa and bitmap_clear (vars_to_rename).
(new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
* tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
define macro STMT_VINFO_PTR_INFO for use in accessing.
* tree.h add export of duplicate_ssa_name_ptr_info.
* rs6000.c (altivec_init_builtins): Declare builtin function
__builtin_altivec_mask_for_load to be "const".
From-SVN: r97164
|
|
known_alignment_for_access_p.
* 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 =.
From-SVN: r96526
|
|
In gcc/ada/
2005-03-12 Daniel Berlin <dberlin@dberlin.org>
* misc.c (gnat_post_options): Turn off structural
aliasing for now.
In gcc/
2005-03-12 Daniel Berlin <dberlin@dberlin.org>
* tree-flow-inline.h (ref_contains_array_ref): New function.
(lookup_subvars_for_var): Ditto.
(get_subvars_for_var): Ditto.
(var_can_have_subvars): Ditto.
* tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
(struct subvar): New type.
* tree-dfa.c (okay_component_ref_for_subvars): New function.
* tree-optimize.c (init_tree_optimization_passes): Call
pass_create_structure_vars.
* tree-ssa-alias.c: Include vec.h.
(init_alias_info): Don't auto-clear call clobbered on struct-field
tags.
(compute_flow_insensitive_aliasing): Handle subvars.
(group_aliases): Handle STRUCT_FIELD aliases.
(setup_pointers_and_addressables): Ditto.
Don't mark variables non-addressable if they still have
addressable subvars.
Also mark subvars addressable when the real variable is marked
addressable.
(add_pointed_to_var): Try to prune the pointed-to set by only
pointing to subvars when possible.
Otherwise, make sure we set addresses_needed and pt_vars to
properly include subvars.
(bitpos_of_field): New function.
(push_fields_onto_fieldstack): Ditto.
(get_or_create_used_part_for): Ditto.
(create_overlap_variables_for): Ditto.
(find_used_portions): Ditto.
(create_structure_vars): Ditto.
(pass_create_structure_vars): New structure.
* tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
(get_expr_operands): Handle subvars. Also try to turn
COMPONENT_REF accesses into must-defs now that we can accurately
portray it.
(note_addressable): Try to only mark as addressable those subvars
we know a COMPONENT_REF touches.
(overlap_subvar): New function.
* tree-vect-analyze.c (vect_object_analysis): Add new parameter.
Handle subvar storing.
(vect_address_analysis): Update caller of vect_object_analysis.
* tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
* tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
(STMT_VINFO_SUBVARS): New macro.
* common.opts: add flag_tree_salias.
* opts.c (decode_options): flag_tree_salias defaults to on.
* doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
* doc/tree-ssa.texi: Document structural alias analysis.
From-SVN: r96362
|
|
* tree-vect-transform.c (vect_get_new_vect_var): Remove local
variable prefix_len.
From-SVN: r96337
|
|
* basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
single_pred_edge, single_succ, single_pred): New inline functions.
* bb-reorder.c (rotate_loop, find_traces_1_round,
add_labels_and_missing_jumps, fix_up_fall_thru_edges,
duplicate_computed_gotos): Use the single_succ/pred functions.
* cfganal.c (forwarder_block_p): Ditto.
* cfgbuild.c (compute_outgoing_frequencies): Ditto.
* cfgcleanup.c (try_simplify_condjump, try_forward_edges,
outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
merge_seq_blocks): Ditto.
* cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
* cfglayout.c (fixup_reorder_chain): Ditto.
* cfgloop.c (mark_single_exit_loops, update_latch_info,
canonicalize_loop_headers, verify_loop_structure): Ditto.
* cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
mfb_update_loops, create_preheader, force_single_succ_latches,
create_loop_notes): Ditto.
* cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
commit_one_edge_insertion, purge_dead_edges,
cfg_layout_can_merge_blocks_p): Ditto.
* except.c (sjlj_emit_function_enter): Ditto.
* flow.c (init_propagate_block_info): Ditto.
* function.c (thread_prologue_and_epilogue_insns): Ditto.
* gcse.c (find_implicit_sets, bypass_conditional_jumps,
insert_insn_end_bb): Ditto.
* ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
find_if_case_2): Ditto.
* lambda-code.c (perfect_nestify): Ditto.
* lcm.c (optimize_mode_switching): Ditto.
* loop-doloop.c (doloop_modify): Ditto.
* loop-init.c (loop_optimizer_init): Ditto.
* loop-iv.c (simplify_using_initial_values): Ditto.
* loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
* loop-unswitch.c (unswitch_loop): Ditto.
* modulo-sched.c (generate_prolog_epilog): Ditto.
* predict.c (combine_predictions_for_insn, estimate_probability,
tree_estimate_probability, last_basic_block_p,
estimate_bb_frequencies): Ditto.
* profile.c (branch_prob): Ditto.
* regrename.c (copyprop_hardreg_forward): Ditto.
* sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
* tracer.c (layout_superblocks): Ditto.
* tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
cfg_remove_useless_stmts_bb, cleanup_control_flow,
cleanup_control_expr_graph, disband_implicit_edges,
tree_find_edge_insert_loc, bsi_commit_edge_inserts,
tree_verify_flow_info, tree_make_forwarder_block,
tree_forwarder_block_p, remove_forwarder_block,
remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
* tree-if-conv.c (tree_if_conversion): Ditto.
* tree-mudflap.c (mf_build_check_statement_for): Ditto.
* tree-ssa-dce.c (remove_dead_stmt): Ditto.
* tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
* tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
copy_loop_headers): Ditto.
* tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
* tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
* tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
* tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
* tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
* tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
* tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
* tree-ssa-threadupdate.c (redirect_edges): Ditto.
* tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
* tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
* tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
* tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
slpeel_add_loop_guard): Ditto.
From-SVN: r96292
|
|
* c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
* tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
local variable loc. Change logic appropriately.
* tree-vect-transform.c (vect_finish_stmt_generation): Use
EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
* c-parser.c (c_parser_for_statement): Initialize loc variable.
* tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
From-SVN: r96045
|
|
* cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
flow_loop_pre_header_scan, flow_loop_pre_header_find,
flow_loop_scan): Removed.
(flow_loop_dump): Do not dump removed fields.
(flow_loop_free): Do not free removed fields.
(flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
(loop_exit_edge_p): New function.
* cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
num_pre_header_edges, entry_edges, num_entries, exit_edges,
num_exits, exits_doms.
(LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
LOOP_EDGES, LOOP_ALL): Removed.
(flow_loop_scan): Declaration removed.
(loop_exit_edge_p, mark_loop_exit_edges): Declare.
* cfgloopmanip.c (create_loop_notes): Do not pass flags to
flow_loops_find.
* ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
(if_convert): Call flow_loops_find and flow_loops_free
when calling mark_loop_exit_edges.
* cfgloopanal.c (mark_loop_exit_edges): Moved from
ifcvt.c. Removed the flow_loops_find, flow_loops_free and
free_dominance_info calls.
* loop-init.c (flow_loops_find): Ditto.
* passes.c (rest_of_handle_branch_prob): Ditto.
* lambda-code.c (perfect_nestify): Do not call flow_loops_find.
* loop-unroll.c (analyze_insns_in_loop): Do not use
EDGE_LOOP_EXIT.
* predict.c (predict_loops): Do not call flow_loop_scan.
Use get_loop_exit_edges.
(tree_estimate_probability): Do not pass flags to flow_loops_find.
* tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
Do not use EDGE_LOOP_EXIT.
(tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
to bb_with_exit_edge_p.
(if_convertible_loop_p): Do not call flow_loop_scan. Use
loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
to bb_with_exit_edge_p.
(combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
EDGE_LOOP_EXIT.
* tree-loop-linear.c (linear_transform_loops): Do not call
flow_loop_scan. Use loop->single_exit.
* tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
(vect_analyze_loop_form): Do not call flow_loop_scan.
* tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
loop->single_exit.
(vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
loop->single_exit.
* tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
slpeel_tree_duplicate_loop_to_edge_cfg,
slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
Use loop_preheader_edge and loop->single_exit. Do not call
flow_loop_scan.
From-SVN: r95738
|
|
* Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
(tree-vectorizer.o): Added missing dependencies.
* tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
decleration.
(slpeel_tree_peel_loop_to_edge): Function externalized (had a static
declaration in tree-vectorizer.c, now has an extern declaration in
tree-vectorizer.h).
(slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
slpeel_verify_cfg_after_peeling, vect_strip_conversion,
get_vectype_for_scalar_type, vect_is_simple_use,
vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
vectorizable_store, vectorizable_operation, vectorizable_assignment,
vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
find_loop_location): Likewise.
* tree-vectorizer.c (langhooks.h): #include removed.
(slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
moved to tree-vectorized.h.
(slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
slpeel_verify_cfg_after_peeling, vect_strip_conversion,
get_vectype_for_scalar_type, vect_is_simple_use,
vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
vect_supportable_dr_alignment, new_loop_vec_info,
destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
vect_set_verbosity_level, find_loop_location): Likewise.
(vect_analyze_loop): Function externalized. Declaration moved to
tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
(vect_analyze_loop_form): Moved to tree-vect-analyze.c.
(vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
vect_enhance_data_refs_alignment, vect_analyze_operations,
exist_non_indexing_operands_for_use_p, vect_mark_relevant,
vect_stmt_relevant_p, vect_get_loop_niters,
vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
vect_get_memtag): Likewise.
(vectorizable_load): Function externalized. Declaration moved to
tree-vectorized.h. Function definition moved to tree-vect-transform.c.
(vectorizable_store, vectorizable_operation, vectorizable_assignment,
vect_transform_loop): Likewise.
(vect_transform_stmt): Moved to tree-vect-transform.c.
(vect_align_data_ref, vect_create_destination_var,
vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
vect_get_vec_def_for_operand, vect_init_vector,
vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
vect_build_loop_niters, vect_update_ivs_after_vectorizer,
vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
vect_update_inits_of_drs, vect_do_peeling_for_alignment,
vect_do_peeling_for_loop_bound): Likewise.
* tree-vect-analyze.c: New file.
* tree-vect-transform.c: New file.
From-SVN: r95153
|
