aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-vect-data-refs.c
AgeCommit message (Collapse)AuthorFilesLines
2017-05-30Vector peeling cost model 1/6Robin Dapp1-21/+19
gcc/ChangeLog: 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com> * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create DR_HAS_NEGATIVE_STEP. (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT. (vect_enhance_data_refs_alignment): Use. (vect_duplicate_ssa_name_ptr_info): Use. * tree-vectorizer.h (dr_misalignment): Use. (known_alignment_for_access_p): Use. From-SVN: r248675
2017-05-26tree-vect-data-refs.c (Operator==, [...]): Move from ...Bin Cheng1-232/+2
* tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair): Move from ... * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here. * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor out code pruning runtime alias checks. * tree-data-ref.c (prune_runtime_alias_test_list): New function factored out from above. * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t): Move from ... * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t): ... to here. (prune_runtime_alias_test_list): New decalaration. From-SVN: r248511
2017-05-26tree-vect-data-refs.c (compare_tree): Rename and move ...Bin Cheng1-97/+29
* tree-vect-data-refs.c (compare_tree): Rename and move ... * tree-data-ref.c (data_ref_compare_tree): ... to here. * tree-data-ref.h (data_ref_compare_tree): New decalaration. * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses. (operator==, comp_dr_with_seg_len_pair): Ditto. (vect_prune_runtime_alias_test_list): Ditto. From-SVN: r248510
2017-05-11re PR tree-optimization/80705 (Incorrect code generated for profile counter ↵Richard Biener1-0/+21
updates due to SLP+LIM) 2017-05-11 Richard Biener <rguenther@suse.de> PR tree-optimization/80705 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED bases are not vectorizable. * gcc.dg/vect/bb-slp-pr80705.c: New testcase. From-SVN: r247906
2017-05-03tree-vect-data-refs.c (vect_enhance_data_refs_alignment): When all DRs have ↵Richard Biener1-7/+7
unknown misaligned do not always peel when... 2017-05-03 Richard Biener <rguenther@suse.de> * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): When all DRs have unknown misaligned do not always peel when there is a store but apply the same costing model as if there were only loads. * gcc.dg/vect/costmodel/x86_64/costmodel-alignpeel.c: New testcase. From-SVN: r247544
2017-04-03Fix numerous typos in commentsJonathan Wakely1-1/+1
gcc: * alias.c (base_alias_check): Fix typo in comment. * cgraph.h (class ipa_polymorphic_call_context): Likewise. * cgraphunit.c (symbol_table::compile): Likewise. * collect2.c (maybe_run_lto_and_relink): Likewise. * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise. * config/avr/avr-arch.h (avr_arch_info_t): Likewise. * config/avr/avr.c (avr_map_op_t): Likewise. * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise. * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise. * config/epiphany/epiphany.md (movcc): Likewise. * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise. * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue): Likewise. * config/mips/mips.c (mips_save_restore_reg): Likewise. * config/rx/rx.c (rx_is_restricted_memory_address): Likewise. * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise. * config/sh/sh.c (sh_rtx_costs): Likewise. * fold-const.c (fold_truth_andor): Likewise. * genautomata.c (collapse_flag): Likewise. * gengtype.h (struct type::u::s): Likewise. * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise. * input.c (FORMAT_AMOUNT): Likewise. * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector) (known_aggs_to_agg_replacement_list): Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise. * ipa-polymorphic-call.c (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise. * loop-unroll.c (analyze_insn_to_expand_var): Likewise. * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos): Likewise. * modulo-sched.c (apply_reg_moves): Likewise. * omp-expand.c (build_omp_regions_1): Likewise. * trans-mem.c (struct tm_wrapper_hasher): Likewise. * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise. * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise. * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise. * value-prof.c: Likewise. * var-tracking.c (val_reset): Likewise. gcc/ada: * doc/gnat_ugn/gnat_and_program_execution.rst: Fix typo. * g-socket.adb (To_Host_Entry): Fix typo in comment. * gnat_ugn.texi: Fix typo. * raise.c (_gnat_builtin_longjmp): Fix capitalization in comment. * s-stposu.adb (Allocate_Any_Controlled): Fix typo in comment. * sem_ch3.adb (Build_Derived_Record_Type): Likewise. * sem_util.adb (Mark_Coextensions): Likewise. * sem_util.ads (Available_Full_View_Of_Component): Likewise. gcc/c: * c-array-notation.c: Fix typo in comment. gcc/c-family: * c-warn.c (do_warn_double_promotion): Fix typo in comment. gcc/cp: * class.c (update_vtable_entry_for_fn): Fix typo in comment. * decl2.c (one_static_initialization_or_destruction): Likewise. * name-lookup.c (store_bindings): Likewise. * parser.c (make_call_declarator): Likewise. * pt.c (check_explicit_specialization): Likewise. gcc/testsuite: * g++.old-deja/g++.benjamin/scope02.C: Fix typo in comment. * gcc.dg/20031012-1.c: Likewise. * gcc.dg/ipa/ipcp-1.c: Likewise. * gcc.dg/torture/matrix-3.c: Likewise. * gcc.target/powerpc/ppc-spe.c: Likewise. * gcc.target/rx/zero-width-bitfield.c: Likewise. libcpp: * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment. * lex.c (search_line_fast): Likewise. * pch.h (cpp_valid_state): Likewise. libdecnumber: * decCommon.c (decFloatFromPackedChecked): Fix typo in comment. * decNumber.c (decNumberPower, decMultiplyOp): Likewise. libgcc: * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment. libitm: * libitm_i.h (sutrct gtm_thread): Fix typo in comment. From-SVN: r246664
2017-03-27re PR tree-optimization/80170 (SLP vectorization creates aligned access)Richard Biener1-3/+12
2017-03-27 Richard Biener <rguenther@suse.de> PR tree-optimization/80170 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make sure DR/SCEV didnt fold in constants we do not see when looking at the reference base alignment. * gcc.dg/pr80170.c: New testcase. From-SVN: r246491
2017-03-14alias.c (struct alias_set_entry): Pack properly.Richard Biener1-1/+1
2017-03-14 Richard Biener <rguenther@suse.de> * alias.c (struct alias_set_entry): Pack properly. * cfgloop.h (struct loop): Likewise. * cse.c (struct set): Likewise. * ipa-utils.c (struct searchc_env): Likewise. * loop-invariant.c (struct invariant): Likewise. * lra-remat.c (struct cand): Likewise. * recog.c (struct change_t): Likewise. * rtl.h (struct address_info): Likewise. * symbol-summary.h (function_summary): Likewise. * tree-loop-distribution.c (struct partition): Likewise. * tree-object-size.c (struct object_size_info): Likewise. * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise. * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise. * tree-vect-data-refs.c (struct _vect_peel_info): Likewise. * tree-vect-slp.c (struct _slp_oprnd_info): Likewise. * tree-vect-stmts.c (struct simd_call_arg_info): Likewise. * tree-vectorizer.h (struct _loop_vec_info): Likewise. (struct _stmt_vec_info): Likewise. From-SVN: r246121
2017-01-25re PR target/69264 (ICE building spidermonkey -mcpu=970 -maltivec -O3: ↵Richard Biener1-14/+7
rs6000_builtin_vectorization_cost, at config/rs6000/rs6000.c:4350) 2017-01-25 Richard Biener <rguenther@suse.de> PR tree-optimization/69264 * target.def (vector_alignment_reachable): Improve documentation. * doc/tm.texi: Regenerate. * targhooks.c (default_builtin_vector_alignment_reachable): Simplify and add a comment. * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert earlier changes with respect to TYPE_USER_ALIGN. (vector_alignment_reachable_p): Likewise. Improve dumping. * g++.dg/torture/pr69264.C: New testcase. From-SVN: r244897
2017-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r243994
2016-12-13re PR tree-optimization/78699 (ICE (segfault) on powerpc64le-linux-gnu ↵Richard Biener1-1/+3
(memory-hog)) 2016-12-13 Richard Biener <rguenther@suse.de> PR tree-optimization/78699 * tree-vect-data-refs.c (vect_analyze_group_access_1): Limit group size. From-SVN: r243599
2016-11-16Support non-masked epilogue vectoriziationYuri Rumyantsev1-3/+9
gcc/ 2016-11-16 Yuri Rumyantsev <ysrumyan@gmail.com> * params.def (PARAM_VECT_EPILOGUES_NOMASK): New. * tree-if-conv.c (tree_if_conversion): Make public. * * tree-if-conv.h: New file. * tree-vect-data-refs.c (vect_analyze_data_ref_dependences) Avoid dynamic alias checks for epilogues. * tree-vect-loop-manip.c (vect_do_peeling): Return created epilog. * tree-vect-loop.c: include tree-if-conv.h. (new_loop_vec_info): Add zeroing orig_loop_info field. (vect_analyze_loop_2): Don't try to enhance alignment for epilogues. (vect_analyze_loop): Add argument ORIG_LOOP_INFO which is not NULL if epilogue is vectorized, set up orig_loop_info field of loop_vinfo using passed argument. (vect_transform_loop): Check if created epilogue should be returned for further vectorization with less vf. If-convert epilogue if required. Print vectorization success for epilogue. * tree-vectorizer.c (vectorize_loops): Add epilogue vectorization if it is required, pass loop_vinfo produced during vectorization of loop body to vect_analyze_loop. * tree-vectorizer.h (struct _loop_vec_info): Add new field orig_loop_info. (LOOP_VINFO_ORIG_LOOP_INFO): New. (LOOP_VINFO_EPILOGUE_P): New. (LOOP_VINFO_ORIG_VECT_FACTOR): New. (vect_do_peeling): Change prototype to return epilogue. (vect_analyze_loop): Add argument of loop_vec_info type. (vect_transform_loop): Return created loop. gcc/testsuite/ 2016-11-16 Yuri Rumyantsev <ysrumyan@gmail.com> * lib/target-supports.exp (check_avx2_hw_available): New. (check_effective_target_avx2_runtime): New. * gcc.dg/vect/vect-tail-nomask-1.c: New test. From-SVN: r242501
2016-11-09tree-vect-data-refs.c (vect_compute_data_ref_alignment): Look at the ↵Richard Biener1-6/+3
DR_BASE_ADDRESS object for forcing alignment. 2016-11-09 Richard Biener <rguenther@suse.de> * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Look at the DR_BASE_ADDRESS object for forcing alignment. From-SVN: r241991
2016-11-08tree-vect-stmts.c (get_group_load_store_type): If the access is aligned do ↵Richard Biener1-0/+13
not trigger peeling for gaps. 2016-11-08 Richard Biener <rguenther@suse.de> * tree-vect-stmts.c (get_group_load_store_type): If the access is aligned do not trigger peeling for gaps. * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not force alignment of vars with DECL_USER_ALIGN. * gcc.dg/vect/vect-nb-iter-ub-2.c: Adjust. From-SVN: r241959
2016-11-07re PR tree-optimization/78189 (movaps generated for unaligned store in ↵Richard Biener1-3/+18
aligned struct, when struct is referenced via unaligned member.) 2016-11-07 Richard Biener <rguenther@suse.de> PR tree-optimization/78189 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Fix alignment computation. * g++.dg/torture/pr78189.C: New testcase. From-SVN: r241892
2016-10-31tree-vect-data-refs.c (vect_slp_analyze_node_dependences): Skip unnecessary ↵Bin Cheng1-10/+10
data dependence check after visited store stmt. * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): Skip unnecessary data dependence check after visited store stmt. From-SVN: r241696
2016-10-13Move MEMMODEL_* from coretypes.h to memmodel.hThomas Preud'homme1-0/+1
2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com> gcc/ * coretypes.h: Move MEMMODEL_* macros and enum memmodel definition into ... * memmodel.h: This file. * alias.c, asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, caller-save.c, calls.c, ccmp.c, cfgbuild.c, cfgcleanup.c, cfgexpand.c, cfgloopanal.c, cfgrtl.c, cilk-common.c, combine.c, combine-stack-adj.c, common/config/aarch64/aarch64-common.c, common/config/arm/arm-common.c, common/config/bfin/bfin-common.c, common/config/c6x/c6x-common.c, common/config/i386/i386-common.c, common/config/ia64/ia64-common.c, common/config/nvptx/nvptx-common.c, compare-elim.c, config/aarch64/aarch64-builtins.c, config/aarch64/aarch64-c.c, config/aarch64/cortex-a57-fma-steering.c, config/arc/arc.c, config/arc/arc-c.c, config/arm/arm-builtins.c, config/arm/arm-c.c, config/avr/avr.c, config/avr/avr-c.c, config/avr/avr-log.c, config/bfin/bfin.c, config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c, config/darwin-c.c, config/darwin.c, config/epiphany/epiphany.c, config/epiphany/mode-switch-use.c, config/epiphany/resolve-sw-modes.c, config/fr30/fr30.c, config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c, config/i386/i386-c.c, config/i386/winnt.c, config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c, config/mcore/mcore.c, config/microblaze/microblaze.c, config/mmix/mmix.c, config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c, config/nds32/nds32-cost.c, config/nds32/nds32-intrinsic.c, config/nds32/nds32-md-auxiliary.c, config/nds32/nds32-memory-manipulation.c, config/nds32/nds32-predicates.c, config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c, config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c, config/rs6000/rs6000-c.c, config/rx/rx.c, config/s390/s390-c.c, config/s390/s390.c, config/sh/sh.c, config/sh/sh-c.c, config/sh/sh-mem.cc, config/sh/sh_treg_combine.cc, config/sol2.c, config/spu/spu.c, config/stormy16/stormy16.c, config/tilegx/tilegx.c, config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c, config/visium/visium.c, config/vms/vms-c.c, config/xtensa/xtensa.c, coverage.c, cppbuiltin.c, cprop.c, cse.c, cselib.c, dbxout.c, dce.c, df-core.c, df-problems.c, df-scan.c, dojump.c, dse.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c, except.c, explow.c, expmed.c, expr.c, final.c, fold-const.c, function.c, fwprop.c, gcse.c, ggc-page.c, haifa-sched.c, hsa-brig.c, hsa-gen.c, hw-doloop.c, ifcvt.c, init-regs.c, internal-fn.c, ira-build.c, ira-color.c, ira-conflicts.c, ira-costs.c, ira-emit.c, ira-lives.c, ira.c, jump.c, loop-doloop.c, loop-invariant.c, loop-iv.c, loop-unroll.c, lower-subreg.c, lra.c, lra-assigns.c, lra-coalesce.c, lra-constraints.c, lra-eliminations.c, lra-lives.c, lra-remat.c, lra-spills.c, mode-switching.c, modulo-sched.c, omp-low.c, passes.c, postreload-gcse.c, postreload.c, predict.c, print-rtl-function.c, recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c, reload.c, reload1.c, reorg.c, resource.c, rtl-chkp.c, rtl-tests.c, rtlanal.c, rtlhooks.c, sched-deps.c, sched-rgn.c, sdbout.c, sel-sched-ir.c, sel-sched.c, shrink-wrap.c, simplify-rtx.c, stack-ptr-mod.c, stmt.c, stor-layout.c, target-globals.c, targhooks.c, toplev.c, tree-nested.c, tree-outof-ssa.c, tree-profile.c, tree-ssa-coalesce.c, tree-ssa-ifcombine.c, tree-ssa-loop-ivopts.c, tree-ssa-loop.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-vect-data-refs.c, ubsan.c, valtrack.c, var-tracking.c, varasm.c: Include memmodel.h. * genattrtab.c (write_header): Include memmodel.h in generated file. * genautomata.c (main): Likewise. * gengtype.c (open_base_files): Likewise. * genopinit.c (main): Likewise. * genconditions.c (write_header): Include memmodel.h earlier in generated file. * genemit.c (main): Likewise. * genoutput.c (output_prologue): Likewise. * genpeep.c (main): Likewise. * genpreds.c (write_insn_preds_c): Likewise. * genrecog.c (write_header): Likewise. * Makefile.in (PLUGIN_HEADERS): Include memmodel.h gcc/ada/ * gcc-interface/utils2.c: Include memmodel.h. gcc/c-family/ * c-cppbuiltin.c: Include memmodel.h. * c-opts.c: Likewise. * c-pragma.c: Likewise. * c-warn.c: Likewise. gcc/c/ * c-typeck.c: Include memmodel.h. gcc/cp/ * decl2.c: Include memmodel.h. * rtti.c: Likewise. gcc/fortran/ * trans-intrinsic.c: Include memmodel.h. gcc/go/ * go-backend.c: Include memmodel.h. libgcc/ * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_* equivalent. * config/tilepro/atomic.c: Likewise and stop casting model to enum memmodel. From-SVN: r241121
2016-10-09tree-ssa.c (target_for_debug_bind, [...]): Use VAR_P and/or ↵Jakub Jelinek1-1/+1
VAR_OR_FUNCTION_DECL_P macros. * tree-ssa.c (target_for_debug_bind, verify_phi_args, ssa_undefined_value_p, maybe_optimize_var): Use VAR_P and/or VAR_OR_FUNCTION_DECL_P macros. * tree-chkp.c (chkp_register_var_initializer, chkp_make_static_bounds, chkp_get_bounds_for_decl_addr, chkp_parse_array_and_component_ref, chkp_find_bounds_1): Likewise. * ipa-polymorphic-call.c (decl_maybe_in_construction_p): Likewise. * hsa-gen.c (get_symbol_for_decl): Likewise. * cgraphunit.c (check_global_declaration, analyze_functions, handle_alias_pairs, thunk_adjust, cgraph_node::expand_thunk): Likewise. * gimple-fold.c (can_refer_decl_in_current_unit_p, canonicalize_constructor_val, gimple_get_virt_method_for_vtable): Likewise. * tree.c (set_decl_section_name, copy_node_stat, need_assembler_name_p, free_lang_data_in_decl, find_decls_types_r, merge_dllimport_decl_attributes, handle_dll_attribute, decl_init_priority_insert, auto_var_in_fn_p, array_at_struct_end_p, verify_type): Likewise. * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior, find_explicit_erroneous_behavior): Likewise. * sdbout.c (sdbout_toplevel_data, sdbout_late_global_decl): Likewise. * ipa.c (process_references): Likewise. * tree-chkp-opt.c (chkp_get_check_result): Likewise. * varasm.c (get_block_for_decl, use_blocks_for_decl_p, make_decl_rtl, notice_global_symbol, assemble_variable, mark_decl_referenced, build_constant_desc, output_constant_def_contents, do_assemble_alias, make_decl_one_only, default_section_type_flags, categorize_decl_for_section, default_encode_section_info): Likewise. * trans-mem.c (requires_barrier): Likewise. * gimple-expr.c (mark_addressable): Likewise. * cfgexpand.c (add_scope_conflicts_1, expand_one_var, expand_used_vars_for_block, clear_tree_used, stack_protect_decl_p, expand_debug_expr): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * ubsan.c (instrument_bool_enum_load): Likewise. * tree-pretty-print.c (print_declaration): Likewise. * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise. * tree-ssa-uninit.c (warn_uninitialized_vars): Likewise. * asan.c (asan_protect_global, instrument_derefs): Likewise. * tree-into-ssa.c (rewrite_stmt, maybe_register_def, pass_build_ssa::execute): Likewise. * var-tracking.c (var_debug_decl, track_expr_p): Likewise. * tree-ssa-loop-ivopts.c (force_expr_to_var_cost, split_address_cost): Likewise. * ipa-split.c (test_nonssa_use, consider_split, mark_nonssa_use): Likewise. * tree-inline.c (insert_debug_decl_map, remap_ssa_name, can_be_nonlocal, remap_decls, copy_debug_stmt, initialize_inlined_parameters, add_local_variables, reset_debug_binding, replace_locals_op): Likewise. * dse.c (can_escape): Likewise. * ipa-devirt.c (compare_virtual_tables, referenced_from_vtable_p): Likewise. * tree-diagnostic.c (default_tree_printer): Likewise. * tree-streamer-in.c (unpack_ts_decl_common_value_fields, unpack_ts_decl_with_vis_value_fields, lto_input_ts_decl_common_tree_pointers): Likewise. * builtins.c (builtin_save_expr, fold_builtin_expect, readonly_data_expr): Likewise. * tree-ssa-structalias.c (new_var_info, get_constraint_for_ssa_var, create_variable_info_for, set_uids_in_ptset, visit_loadstore): Likewise. * gimple-streamer-out.c (output_gimple_stmt): Likewise. * gimplify.c (force_constant_size, gimplify_bind_expr, gimplify_decl_expr, gimplify_var_or_parm_decl, gimplify_compound_lval, gimplify_init_constructor, gimplify_modify_expr, gimplify_asm_expr, gimplify_oacc_declare, gimplify_type_sizes): Likewise. * cgraphbuild.c (record_reference, record_type_list, mark_address, mark_load, mark_store, pass_build_cgraph_edges::execute): Likewise. * tree-ssa-live.c (mark_all_vars_used_1, remove_unused_scope_block_p, remove_unused_locals): Likewise. * tree-ssa-alias.c (ptr_deref_may_alias_decl_p, ptrs_compare_unequal, ref_maybe_used_by_call_p_1, call_may_clobber_ref_p_1): Likewise. * function.c (instantiate_expr, instantiate_decls_1, setjmp_vars_warning, add_local_decl): Likewise. * alias.c (ao_ref_from_mem, get_alias_set, compare_base_symbol_refs): Likewise. * tree-stdarg.c (find_va_list_reference, va_list_counter_struct_op, va_list_ptr_read, va_list_ptr_write, check_all_va_list_escapes, optimize_va_list_gpr_fpr_size): Likewise. * tree-nrv.c (pass_nrv::execute): Likewise. * tsan.c (instrument_expr): Likewise. * tree-ssa-dce.c (remove_dead_stmt): Likewise. * vtable-verify.c (verify_bb_vtables): Likewise. * tree-dfa.c (ssa_default_def, set_ssa_default_def, get_ref_base_and_extent): Likewise. * toplev.c (wrapup_global_declaration_1, wrapup_global_declaration_2): Likewise. * tree-sra.c (static bool constant_decl_p, find_var_candidates, analyze_all_variable_accesses): Likewise. * tree-nested.c (get_nonlocal_debug_decl, convert_nonlocal_omp_clauses, note_nonlocal_vla_type, note_nonlocal_block_vlas, convert_nonlocal_reference_stmt, get_local_debug_decl, convert_local_omp_clauses, convert_local_reference_stmt, nesting_copy_decl, remap_vla_decls): Likewise. * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Likewise. * stmt.c (decl_overlaps_hard_reg_set_p): Likewise. * dbxout.c (dbxout_late_global_decl, dbxout_type_fields, dbxout_symbol, dbxout_common_check): Likewise. * expr.c (expand_assignment, expand_expr_real_2, expand_expr_real_1, string_constant): Likewise. * hsa.c (hsa_get_declaration_name): Likewise. * passes.c (rest_of_decl_compilation): Likewise. * tree-ssanames.c (make_ssa_name_fn): Likewise. * tree-streamer-out.c (pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields, write_ts_decl_common_tree_pointers): Likewise. * stor-layout.c (place_field): Likewise. * symtab.c (symtab_node::maybe_create_reference, symtab_node::verify_base, symtab_node::make_decl_local, symtab_node::copy_visibility_from, symtab_node::can_increase_alignment_p): Likewise. * dwarf2out.c (add_var_loc_to_decl, tls_mem_loc_descriptor, decl_by_reference_p, reference_to_unused, rtl_for_decl_location, fortran_common, add_location_or_const_value_attribute, add_scalar_info, add_linkage_name, set_block_abstract_flags, local_function_static, gen_variable_die, dwarf2out_late_global_decl, optimize_one_addr_into_implicit_ptr, optimize_location_into_implicit_ptr): Likewise. * gimple-low.c (record_vars_into): Likewise. * ipa-visibility.c (update_vtable_references): Likewise. * tree-ssa-address.c (fixed_address_object_p, copy_ref_info): Likewise. * lto-streamer-out.c (tree_is_indexable, get_symbol_initial_value, DFS::DFS_write_tree_body, write_symbol): Likewise. * langhooks.c (lhd_warn_unused_global_decl, lhd_set_decl_assembler_name): Likewise. * attribs.c (decl_attributes): Likewise. * except.c (output_ttype): Likewise. * varpool.c (varpool_node::get_create, ctor_for_folding, varpool_node::assemble_decl, varpool_node::create_alias): Likewise. * fold-const.c (fold_unary_loc): Likewise. * ipa-prop.c (ipa_compute_jump_functions_for_edge, ipa_find_agg_cst_from_init): Likewise. * omp-low.c (expand_omp_regimplify_p, expand_omp_taskreg, expand_omp_target, lower_omp_regimplify_p, grid_reg_assignment_to_local_var_p, grid_remap_prebody_decls, find_link_var_op): Likewise. * tree-chrec.c (chrec_contains_symbols): Likewise. * tree-cfg.c (verify_address, verify_expr, verify_expr_location_1, gimple_duplicate_bb, move_stmt_op, replace_block_vars_by_duplicates, execute_fixup_cfg): Likewise. From-SVN: r240900
2016-09-21re PR tree-optimization/77621 (Internal compiler error for mtune=atom + msse2)Richard Biener1-0/+7
2016-09-21 Richard Biener <rguenther@suse.de> Jakub Jelinek <jakub@redhat.com> PR tree-optimization/77621 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split group at non-vectorizable stmts. * gcc.dg/pr77621.c: New testcase. Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r240302
2016-09-16Add inline functions for various bitwise operations.Jason Merrill1-7/+7
* hwint.h (least_bit_hwi, pow2_or_zerop, pow2p_hwi, ctz_or_zero): New. * hwint.c (exact_log2): Use pow2p_hwi. (ctz_hwi, ffs_hwi): Use least_bit_hwi. * alias.c (memrefs_conflict_p): Use pow2_or_zerop. * builtins.c (get_object_alignment_2, get_object_alignment) (get_pointer_alignment, fold_builtin_atomic_always_lock_free): Use least_bit_hwi. * calls.c (compute_argument_addresses, store_one_arg): Use least_bit_hwi. * cfgexpand.c (expand_one_stack_var_at): Use least_bit_hwi. * combine.c (force_to_mode): Use least_bit_hwi. * emit-rtl.c (set_mem_attributes_minus_bitpos, adjust_address_1): Use least_bit_hwi. * expmed.c (synth_mult, expand_divmod): Use ctz_or_zero, ctz_hwi. (init_expmed_one_conv): Use pow2p_hwi. * fold-const.c (round_up_loc, round_down_loc): Use pow2_or_zerop. (fold_binary_loc): Use pow2p_hwi. * function.c (assign_parm_find_stack_rtl): Use least_bit_hwi. * gimple-fold.c (gimple_fold_builtin_memory_op): Use pow2p_hwi. * gimple-ssa-strength-reduction.c (replace_ref): Use least_bit_hwi. * hsa-gen.c (gen_hsa_addr_with_align, hsa_bitmemref_alignment): Use least_bit_hwi. * ipa-cp.c (ipcp_alignment_lattice::meet_with_1): Use least_bit_hwi. * ipa-prop.c (ipa_modify_call_arguments): Use least_bit_hwi. * omp-low.c (oacc_loop_fixed_partitions) (oacc_loop_auto_partitions): Use least_bit_hwi. * rtlanal.c (nonzero_bits1): Use ctz_or_zero. * stor-layout.c (place_field): Use least_bit_hwi. * tree-pretty-print.c (dump_generic_node): Use pow2p_hwi. * tree-sra.c (build_ref_for_offset): Use least_bit_hwi. * tree-ssa-ccp.c (ccp_finalize): Use least_bit_hwi. * tree-ssa-math-opts.c (bswap_replace): Use least_bit_hwi. * tree-ssa-strlen.c (handle_builtin_memcmp): Use pow2p_hwi. * tree-vect-data-refs.c (vect_analyze_group_access_1) (vect_grouped_store_supported, vect_grouped_load_supported) (vect_permute_load_chain, vect_shift_permute_load_chain) (vect_transform_grouped_load): Use pow2p_hwi. * tree-vect-generic.c (expand_vector_divmod): Use ctz_or_zero. * tree-vect-patterns.c (vect_recog_divmod_pattern): Use ctz_or_zero. * tree-vect-stmts.c (vectorizable_mask_load_store): Use least_bit_hwi. * tsan.c (instrument_expr): Use least_bit_hwi. * var-tracking.c (negative_power_of_two_p): Use pow2_or_zerop. From-SVN: r240194
2016-07-27re PR tree-optimization/72517 (436.cactusADM: More than 40% regression in O3 ↵Richard Biener1-1/+2
and Ofast on AMD bdver4 m/c.) 2016-07-27 Richard Biener <rguenther@suse.de> PR tree-optimization/72517 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Revert change to not compute read-read dependences. From-SVN: r238783
2016-07-13tree-vect-data-refs.c (vect_no_alias_p): New function.Bin Cheng1-5/+85
* tree-vect-data-refs.c (vect_no_alias_p): New function. (vect_prune_runtime_alias_test_list): Call vect_no_alias_p to resolve alias checks which are known at compilation time. Truncate vector LOOP_VINFO_MAY_ALIAS_DDRS(loop_vinfo) if all alias checks are resolved. Move dump info for too many runtime alias checks to here... * tree-vect-loop.c (vect_analyze_loop_2): ...From here. gcc/testsuite * gcc.dg/vect/vect-35-big-array.c: Refine comment and test. * gcc.dg/vect/vect-35.c: Ditto. * gcc.dg/vect/vect-alias-check-2.c: New test. From-SVN: r238301
2016-07-11Convert TYPE_ALIGN_OK to a TYPE_LANG_FLAG.Bernd Edlinger1-2/+2
2016-07-11 Bernd Edlinger <bernd.edlinger@hotmail.de> Convert TYPE_ALIGN_OK to a TYPE_LANG_FLAG. * tree-core.h (tree_base::nothrow_flag): Adjust comment. (tree_type_common::lang_flag_7): New. (tree_type_common::spare): Reduce size. * tree.h (TYPE_ALIGN_OK): Remove. (TYPE_LANG_FLAG_7): New. (get_inner_reference): Adjust header. * print-tree.c (print_node): Adjust. * expr.c (get_inner_reference): Remove parameter keep_aligning. (get_bit_range, expand_assignment, expand_expr_addr_expr_1): Adjust calls to get_inner_reference. (expand_expr_real_1): Adjust call to get_inner_reference. Remove handling of TYPE_ALIGN_OK. * builtins.c (get_object_alignment_2): Adjust call to get_inner_reference. Remove handling of VIEW_CONVERT_EXPR. * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove handling of TYPE_ALIGN_OK. * asan.c (instrument_derefs): Adjust calls to get_inner_reference. * cfgexpand.c (expand_debug_expr): Likewise. * dbxout.c (dbxout_expand_expr): Likewise. * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref, loc_list_from_tree, fortran_common): Likewise. * fold-const.c (optimize_bit_field_compare, decode_field_reference, fold_unary_loc, fold_comparison, split_address_to_core_and_offset): Likewise. * gimple-laddress.c (execute): Likewise. * gimple-ssa-strength-reduction.c (slsr_process_ref): Likewise. * gimplify.c (gimplify_scan_omp_clauses): Likewise. * hsa-gen.c (gen_hsa_addr): Likewise. * simplifx-rtx.c (delegitimize_mem_from_attrs): Likewise. * tsan.c (instrument_expr): Likewise. * ubsan.c (instrument_bool_enum_load, instrument_object_size): Likewise. * tree.c (verify_type_variant): Remove handling of TYPE_ALIGN_OK. * tree-affine.c (tree_to_aff_combination, get_inner_reference_aff): Adjust calls to get_inner_reference. * tree-data-ref.c (split_constant_offset_1, dr_analyze_innermost): Likewise. * tree-scalar-evolution.c (interpret_rhs_expr): Likewise. * tree-sra.c (ipa_sra_check_caller): Likewise. * tree-ssa-loop-ivopts.c (split_address_cost): Likewise. * tree-ssa-math-opts.c (find_bswap_or_nop_load, bswap_replace): Likewise. * tree-vect-data-refs.c (vect_check_gather, vect_analyze_data_refs): Likewise. * config/mips/mips.c (r10k_safe_mem_expr_p): Likewise. * config/pa/pa.c (pa_emit_move_sequence): Remove handling of TYPE_ALIGN_OK. ada: 2016-07-11 Bernd Edlinger <bernd.edlinger@hotmail.de> Convert TYPE_ALIGN_OK to a TYPE_LANG_FLAG. * gcc-interface/ada-tree.h (TYPE_ALIGN_OK): Define. * gcc-interface/trans.c (Attribute_to_gnu): Adjust call to get_inner_reference. * gcc-interface/utils2.c (build_unary_op): Likewise. From-SVN: r238210
2016-07-06re PR tree-optimization/71518 (wrong code at -O3 on x86_64-linux-gnu in ↵Yuri Rumyantsev1-3/+8
64-bit mode (not in 32-bit mode)) gcc/ 2016-07-06 Yuri Rumyantsev <ysrumyan@gmail.com> PR tree-optimization/71518 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust misalign also for outer loops with negative step. gcc/testsuite/ 2016-07-06 Yuri Rumyantsev <ysrumyan@gmail.com> PR tree-optimization/71518 * gcc.dg/pr71518.c: New test. From-SVN: r238055
2016-07-06[5/7] Move the fix for PR65518Richard Sandiford1-3/+20
This patch moves the fix for PR65518 to the code that checks whether load-and-permute operations are supported. If the group size is greater than the vectorisation factor, it would still be possible to fall back to elementwise loads (as for strided groups) rather than fail vectorisation entirely. Tested on aarch64-linux-gnu and x86_64-linux-gnu. gcc/ * tree-vectorizer.h (vect_grouped_load_supported): Add a single_element_p parameter. * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise. Check the PR65518 case here rather than in vectorizable_load. * tree-vect-loop.c (vect_analyze_loop_2): Update call accordignly. * tree-vect-stmts.c (vectorizable_load): Likewise. From-SVN: r238037
2016-07-06[4/7] Add a gather_scatter_info structureRichard Sandiford1-21/+21
This patch just refactors the gather/scatter support so that all information is in a single structure, rather than separate variables. This reduces the number of arguments to a function added in patch 6. Tested on aarch64-linux-gnu and x86_64-linux-gnu. gcc/ * tree-vectorizer.h (gather_scatter_info): New structure. (vect_check_gather_scatter): Return a bool rather than a decl. Replace return-by-pointer arguments with a single gather_scatter_info *. * tree-vect-data-refs.c (vect_check_gather_scatter): Likewise. (vect_analyze_data_refs): Update call accordingly. * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise. (vectorizable_mask_load_store): Likewise. Also record the offset dt and vectype in the gather_scatter_info. (vectorizable_store): Likewise. (vectorizable_load): Likewise. From-SVN: r238036
2016-06-17tree-vectorizer.h (struct dr_with_seg_len): Remove class member OFFSET.Bin Cheng1-28/+35
* tree-vectorizer.h (struct dr_with_seg_len): Remove class member OFFSET. * tree-vect-data-refs.c (operator ==): Handle DR_OFFSET directly, rather than OFFSET. (comp_dr_with_seg_len_pair): Ditto. (vect_prune_runtime_alias_test_list): Ditto. Also Canonicalize struct dr_with_seg_len_pair against DR_OFFSET. * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Handle DR_OFFSET directly. * gcc.dg/vect/vect-alias-check-1.c: New test. From-SVN: r237549
2016-06-15tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Do not consider ↵Richard Biener1-1/+7
dependences between accesses that belong to the same group. 2016-06-15 Richard Biener <rguenther@suse.de> * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Do not consider dependences between accesses that belong to the same group. (vect_analyze_data_ref_dependences): Do not analyze read-read or self-dependences. * gcc.dg/vect/bb-slp-pattern-2.c: Disable loop vectorization. From-SVN: r237473
2016-06-13re PR tree-optimization/71505 (-O3 internal compiler error in ↵Richard Biener1-1/+1
vect_analyze_data_ref_accesses, at tree-vect-data-refs.c:2596) 2016-06-13 Richard Biener <rguenther@suse.de> PR tree-optimization/71505 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Make assert match comment. From-SVN: r237368
2016-06-08tree-vect-data-refs.c (vect_analyze_data_refs): Remove debug newline.Alan Hayward1-8/+0
2016-06-08 Alan Hayward <alan.hayward@arm.com> gcc/ * tree-vect-data-refs.c (vect_analyze_data_refs): Remove debug newline. * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): likewise. (vect_can_advance_ivs_p): likewise. (vect_update_ivs_after_vectorizer): likewise. * tree-vect-loop.c (vect_determine_vectorization_factor): likewise. (vect_analyze_scalar_cycles_1): likewise. (vect_analyze_loop_operations): likewise. (report_vect_op): likewise. (vect_is_slp_reduction): likewise. (vect_is_simple_reduction): likewise. (get_initial_def_for_induction): likewise. (vect_transform_loop): likewise. * tree-vect-patterns.c (vect_recog_dot_prod_pattern): likewise. (vect_recog_sad_pattern): likewise. (vect_recog_widen_sum_pattern): likewise. (vect_recog_widening_pattern): likewise. (vect_recog_divmod_pattern): likewise. * tree-vect-slp.c (vect-build-slp_tree_1): likewise. (vect_analyze_slp_instance): likewise. (vect_transform_slp_perm_load): likewise. (vect_schedule_slp_instance): likewise. From-SVN: r237198
2016-05-24Fix GROUP_GAP for single-element interleavingRichard Sandiford1-0/+1
vectorizable_load had a curious "force_peeling" variable, with no comment explaining why we need it for single-element interleaving but not for other cases. I think it's simply because we weren't initialising the GROUP_GAP correctly for single loads. Tested on aarch64-linux-gnu and x86_64-linux-gnu. gcc/ * tree-vect-data-refs.c (vect_analyze_group_access_1): Set GROUP_GAP for single-element interleaving. * tree-vect-stmts.c (vectorizable_load): Remove force_peeling variable. From-SVN: r236631
2016-04-15re PR tree-optimization/70130 (h264ref fails with verification error ↵Richard Biener1-4/+13
starting with r231674 (r224221 is the true start of the problem)) 2016-04-15 Richard Biener <rguenther@suse.de> Alan Modra <amodra@gmail.com> PR tree-optimization/70130 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Detect when alignment stays not the same and no not use the realign scheme then. * gcc.dg/vect/O3-pr70130.c: New testcase. Co-Authored-By: Alan Modra <amodra@gmail.com> From-SVN: r235006
2016-02-15re PR tree-optimization/69783 (Loop is not vectorized after r233212)Richard Biener1-22/+46
2016-02-15 Richard Biener <rguenther@suse.de> PR tree-optimization/69783 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Add trivially correct cases. * gcc.dg/vect/pr69783.c: New testcase. From-SVN: r233420
2016-02-12cgraph.c: Spelling fixes - behaviour -> behavior and neighbour -> neighbor.Jakub Jelinek1-1/+1
* cgraph.c: Spelling fixes - behaviour -> behavior and neighbour -> neighbor. * target.def: Likewise. * sel-sched.c: Likewise. * config/mips/mips.c: Likewise. * config/arc/arc.md: Likewise. * config/arm/cortex-a57.md: Likewise. * config/arm/arm.c: Likewise. * config/arm/neon.md: Likewise. * config/arm/arm-c.c: Likewise. * config/vms/vms-c.c: Likewise. * config/s390/s390.c: Likewise. * config/i386/znver1.md: Likewise. * config/i386/i386.c: Likewise. * config/ia64/hpux-unix2003.h: Likewise. * config/msp430/msp430.md: Likewise. * config/rx/rx.c: Likewise. * config/rx/rx.md: Likewise. * config/aarch64/aarch64-simd.md: Likewise. * config/aarch64/aarch64.c: Likewise. * config/nvptx/nvptx.c: Likewise. * config/bfin/bfin.c: Likewise. * config/cris/cris.opt: Likewise. * config/rs6000/rs6000.c: Likewise. * target.h: Likewise. * spellcheck.c: Likewise. * ira-build.c: Likewise. * tree-inline.c: Likewise. * builtins.c: Likewise. * lra-constraints.c: Likewise. * explow.c: Likewise. * hwint.h: Likewise. * targhooks.c: Likewise. * tree-vect-data-refs.c: Likewise. * expr.c: Likewise. * doc/tm.texi: Likewise. * doc/extend.texi: Likewise. * doc/install.texi: Likewise. * doc/md.texi: Likewise. * tree-ssa-tail-merge.c: Likewise. * sched-int.h: Likewise. * match.pd: Likewise. * sched-ebb.c: Likewise. * target.def (omit_struct_return_reg): Likewise. * gimple-ssa-isolate-paths.c: Likewise. (find_implicit_erroneous_behaviour): Renamed to... (find_implicit_erroneous_behavior): ... this. (find_explicit_erroneous_behaviour): Renamed to... (find_explicit_erroneous_behavior): ... this. (gimple_ssa_isolate_erroneous_paths): Adjust caller. gcc/cp/ * error.c: Spelling fixes - behaviour -> behavior and neighbour -> neighbor. * decl.c: Likewise. * typeck.c (cp_build_binary_op): Fix up behavior spelling in diagnostics. * init.c (build_delete): Likewise. gcc/objc/ * objc-act.c: Spelling fixes - behaviour -> behavior and neighbour -> neighbor. * objc-map.h: Likewise. gcc/go/ * gofrontend/lex.cc: Spelling fixes - behaviour -> behavior and neighbour -> neighbor. * gccgo.texi: Likewise. gcc/ada/ * prj-tree.ads: Spelling fixes - behaviour -> behavior and neighbour -> neighbor. * prep.adb: Likewise. * prj.ads: Likewise. * prepcomp.adb: Likewise. * g-socket.ads: Likewise. * s-imgrea.adb: Likewise. * a-calend.adb: Likewise. * exp_disp.adb: Likewise. * doc/gnat_ugn/gnat_utility_programs.rst: Likewise. * g-socket.adb: Likewise. * sem_ch12.adb: Likewise. * terminals.c: Likewise. gcc/testsuite/ * objc.dg/gnu-api-2-method.m: Spelling fixes - behaviour -> behavior and neighbour -> neighbor. * objc.dg/attributes/method-nonnull-1.m: Likewise. * objc.dg/gnu-api-2-class-meta.m: Likewise. * c-c++-common/Wvarargs.c: Likewise. * c-c++-common/goacc/host_data-5.c: Likewise. * obj-c++.dg/gnu-api-2-class-meta.mm: Likewise. * obj-c++.dg/attributes/method-nonnull-1.mm: Likewise. * obj-c++.dg/gnu-api-2-method.mm: Likewise. * gcc.target/aarch64/pr60697.c: Likewise. * gcc.target/aarch64/advsimd-intrinsics/vldX_lane.c: Likewise. * gcc.target/aarch64/advsimd-intrinsics/vqshl.c: Likewise. * gcc.target/aarch64/advsimd-intrinsics/vshuffle.inc: Likewise. * gcc.target/aarch64/advsimd-intrinsics/vrshl.c: Likewise. * gcc.target/aarch64/advsimd-intrinsics/vldX_dup.c: Likewise. * gcc.target/aarch64/advsimd-intrinsics/vstX_lane.c: Likewise. * gcc.target/aarch64/advsimd-intrinsics/vqrshl.c: Likewise. * gcc.target/aarch64/advsimd-intrinsics/vldX.c: Likewise. * gcc.target/aarch64/aapcs64/ice_2.c: Likewise. * gcc.target/aarch64/aapcs64/test_23.c: Likewise. * gcc.target/aarch64/vrnd_f64_1.c: Likewise. * g++.dg/warn/Wconversion-real-integer-3.C: Likewise. * g++.dg/lookup/koenig5.C: Likewise. * g++.dg/ext/no-asm-2.C: Likewise. * gfortran.dg/bounds_check_array_ctor_3.f90: Likewise. * gfortran.dg/bounds_check_array_ctor_7.f90: Likewise. * gfortran.dg/used_types_16.f90: Likewise. * gfortran.dg/assumed_rank_bounds_1.f90: Likewise. * gfortran.dg/bounds_check_array_ctor_1.f90: Likewise. * gfortran.dg/assumed_rank_bounds_2.f90: Likewise. * gfortran.dg/bounds_check_array_ctor_4.f90: Likewise. * gfortran.dg/abstract_type_6.f03: Likewise. * gfortran.dg/bounds_check_array_ctor_5.f90: Likewise. * gfortran.dg/used_types_15.f90: Likewise. * gfortran.dg/bounds_check_array_ctor_8.f90: Likewise. * gfortran.dg/exit_3.f08: Likewise. * gfortran.dg/open_status_2.f90: Likewise. * gfortran.dg/derived_pointer_recursion_2.f90: Likewise. * gfortran.dg/intrinsic_std_1.f90: Likewise. * gfortran.dg/associate_1.f03: Likewise. * gfortran.dg/bounds_check_array_ctor_2.f90: Likewise. * gfortran.dg/intrinsic_std_6.f90: Likewise. * gfortran.dg/bounds_check_array_ctor_6.f90: Likewise. * gcc.dg/builtin-object-size-1.c: Likewise. * gcc.dg/noreturn-6.c: Likewise. * gcc.dg/builtin-stringop-chk-1.c: Likewise. * gcc.dg/globalalias.c: Likewise. * gcc.dg/builtins-config.h: Likewise. * gcc.dg/pr30457.c: Likewise. * gcc.c-torture/compile/volatile-1.c: Likewise. * gcc.c-torture/execute/20101011-1.c: Likewise. * c-c++-common/Waddress-1.c: Likewise. From-SVN: r233358
2016-02-10re PR tree-optimization/69719 (wrong code at -O3 on x86_64-linux-gnu)Richard Biener1-2/+5
2016-02-10 Richard Biener <rguenther@suse.de> PR tree-optimization/69719 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Adjust previous fix by ensuring that dr_a1 is left of dr_a2. From-SVN: r233262
2016-02-08re PR tree-optimization/69719 (wrong code at -O3 on x86_64-linux-gnu)Richard Biener1-7/+9
2016-02-08 Richard Biener <rguenther@suse.de> PR tree-optimization/69719 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Properly use absolute of the difference of the two offsets to compare or adjust the segment length. * gcc.dg/torture/pr69719.c: New testcase. From-SVN: r233212
2016-01-23tree-ssanames.c (release_free_names_and_compact_live_names): Replace "the ↵Jakub Jelinek1-1/+1
the" with "the" in the comments. * tree-ssanames.c (release_free_names_and_compact_live_names): Replace "the the" with "the" in the comments. * ipa-devirt.c (build_type_inheritance_graph, update_type_inheritance_graph): Likewise. * tree.c (build_function_type_list_1): Likewise. * cfgloopmanip.c (scale_loop_profile): Likewise. * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Likewise. * gimple-ssa-split-paths.c (find_block_to_duplicate_for_splitting_paths): Likewise. * tree-sra.c (init_subtree_with_zero, clobber_subtree): Likewise. * expr.c (convert_move): Likewise. * var-tracking.c (vt_stack_adjustments): Likewise. * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise. * tree-vrp.c (test_for_singularity): Likewise. From-SVN: r232765
2016-01-13re PR tree-optimization/69186 (ICE at -O3 on x86_64-linux-gnu in ↵Richard Biener1-1/+10
vect_update_misalignment_for_peel, at tree-vect-data-refs.c:889) 2016-01-13 Richard Biener <rguenther@suse.de> PR tree-optimization/69186 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Properly guard vect_update_misalignment_for_peel call. * gcc.dg/torture/pr69186.c: New testcase. From-SVN: r232314
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r232055
2015-12-17re PR tree-optimization/68951 (ICE in vect_update_misalignment_for_peel)Richard Biener1-0/+6
2015-12-17 Richard Biener <rguenther@suse.de> PR tree-optimization/68951 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Ignore strided non-group accesses. * gcc.dg/torture/pr68951.c: New testcase. From-SVN: r231754
2015-12-10Fix memory leaks in tree-vect-data-refs.cMartin Liska1-0/+1
* tree-vect-data-refs.c: Free an overwritten dataref. From-SVN: r231490
2015-12-03re PR tree-optimization/68639 (ICE: Floating point exception)Richard Biener1-0/+12
2015-12-03 Richard Biener <rguenther@suse.de> PR tree-optimization/68639 * tree-vect-data-refs.c (dr_group_sort_cmp): Split groups belonging to different loops. (vect_analyze_data_ref_accesses): Likewise. * gfortran.fortran-torture/compile/pr68639.f90: New testcase. From-SVN: r231220
2015-12-01re PR tree-optimization/68379 (BB vectorization: definition in block 13 ↵Richard Biener1-0/+5
follows the use for SSA_NAME) 2015-12-01 Richard Biener <rguenther@suse.de> PR tree-optimization/68379 * tree-vect-stmts.c (vectorizable_load): For BB vectorization always base loads on the first used DR of a group. * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment): Compute alignment of the first scalar element unconditionally. * gcc.dg/torture/pr68379.c: New testcase. * gfortran.dg/pr68379-1.f90: Likewise. * gfortran.dg/pr68379-2.f: Likewise. From-SVN: r231111
2015-11-27re PR tree-optimization/68559 (Excessive peeling for gaps)Richard Biener1-45/+0
2015-11-27 Richard Biener <rguenther@suse.de> PR tree-optimization/68559 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move peeling for gap checks ... * tree-vect-stmts.c (vectorizable_load): ... here and relax for SLP. * tree-vect-loop.c (vect_analyze_loop_2): Re-set LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP. * gcc.dg/vect/slp-perm-4.c: Adjust again. * gcc.dg/vect/pr45752.c: Likewise. From-SVN: r231015
2015-11-25re PR tree-optimization/68517 (ICE in tree-vect-data-refs.c:2751)Richard Biener1-1/+2
2015-11-25 Richard Biener <rguenther@suse.de> PR tree-optimization/68517 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Properly handle zero-sized types. * gcc.dg/torture/pr68517.c: New testcase. From-SVN: r230858
2015-11-25re PR tree-optimization/68502 ([i686] spec2000/179.art runfails after r222914)Richard Biener1-0/+21
2015-11-25 Richard Biener <rguenther@suse.de> PR tree-optimization/68502 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore check that the step is a multiple of the type size. * gcc.dg/vect/pr68502-1.c: New testcase. * gcc.dg/vect/pr68502-2.c: Likewise. From-SVN: r230854
2015-11-20Fix cygwin performance loss on linpack.Jim Wilson1-0/+2
gcc/ * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS. From-SVN: r230667
2015-11-16re PR tree-optimization/68306 (ICE: in vectorizable_store, at ↵Richard Biener1-2/+2
tree-vect-stmts.c:5651) 2015-11-16 Richard Biener <rguenther@suse.de> PR tree-optimization/68306 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix bogus copying from verify_data_ref_alignment and use continue instead of return. From-SVN: r230428
2015-11-13re PR tree-optimization/68306 (ICE: in vectorizable_store, at ↵Richard Biener1-37/+29
tree-vect-stmts.c:5651) 2015-11-13 Richard Biener <rguenther@suse.de> PR tree-optimization/68306 * tree-vect-data-refs.c (verify_data_ref_alignment): Move loop related checks ... (vect_verify_datarefs_alignment): ... here. (vect_slp_analyze_and_verify_node_alignment): Compute and verify alignment of the single DR that it matters. * tree-vect-stmts.c (vectorizable_store): Add an assert. (vectorizable_load): Add a comment. * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used for determining load cost. * gcc.dg/pr68306.c: Adjust. * gcc.dg/pr68306-2.c: New testcase. * gcc.dg/pr68306-3.c: Likewise. From-SVN: r230310
2015-11-12tree-vectorizer.h (vect_slp_analyze_data_ref_dependences): Rename to ↵Richard Biener1-59/+70
vect_slp_analyze_instance_dependence. 2015-11-12 Richard Biener <rguenther@suse.de> * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences): Rename to vect_slp_analyze_instance_dependence. * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence): Remove WAR special-case. (vect_slp_analyze_node_dependences): Instead add more specific code here, not relying on other instances being vectorized. (vect_slp_analyze_instance_dependence): Adjust accordingly. * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive vertical space in dump files. (vect_print_slp_tree): Likewise. (vect_analyze_slp_instance): Dump a header for the final SLP tree. (vect_slp_analyze_bb_1): Delay computing relevant stmts and not vectorized stmts until after dependence analysis removed instances. Merge alignment and dependence checks. * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited flag on all stmts. From-SVN: r230262
generated by cgit v1.1 at 2025-04-28 03:41:47 +0000