+2020-10-23 Jan Hubicka <hubicka@ucw.cz>
+
+ * Makefile.in: Add symtab-thunks.o
+ (GTFILES): Add symtab-thunks.h and symtab-thunks.cc; remove cgraphunit.c
+ * cgraph.c: Include symtab-thunks.h.
+ (cgraph_node::create_thunk): Update
+ (symbol_table::create_edge): Update
+ (cgraph_node::dump): Update
+ (cgraph_node::call_for_symbol_thunks_and_aliases): Update
+ (set_nothrow_flag_1): Update
+ (set_malloc_flag_1): Update
+ (set_const_flag_1): Update
+ (collect_callers_of_node_1): Update
+ (clone_of_p): Update
+ (cgraph_node::verify_node): Update
+ (cgraph_node::function_symbol): Update
+ (cgraph_c_finalize): Call thunk_info::release.
+ (cgraph_node::has_thunk_p): Update
+ (cgraph_node::former_thunk_p): Move here from cgraph.h; reimplement.
+ * cgraph.h (struct cgraph_thunk_info): Rename to symtab-thunks.h.
+ (cgraph_node): Remove thunk field; add thunk bitfield.
+ (cgraph_node::expand_thunk): Move to symtab-thunks.h
+ (symtab_thunks_cc_finalize): Declare.
+ (cgraph_node::has_gimple_body_p): Update.
+ (cgraph_node::former_thunk_p): Update.
+ * cgraphclones.c: Include symtab-thunks.h.
+ (duplicate_thunk_for_node): Update.
+ (cgraph_edge::redirect_callee_duplicating_thunks): Update.
+ (cgraph_node::expand_all_artificial_thunks): Update.
+ (cgraph_node::create_edge_including_clones): Update.
+ * cgraphunit.c: Include symtab-thunks.h.
+ (vtable_entry_type): Move to symtab-thunks.c.
+ (cgraph_node::analyze): Update.
+ (analyze_functions): Update.
+ (mark_functions_to_output): Update.
+ (thunk_adjust): Move to symtab-thunks.c
+ (cgraph_node::expand_thunk): Move to symtab-thunks.c
+ (cgraph_node::assemble_thunks_and_aliases): Update.
+ (output_in_order): Update.
+ (cgraphunit_c_finalize): Do not clear vtable_entry_type.
+ (cgraph_node::create_wrapper): Update.
+ * gengtype.c (open_base_files): Add symtab-thunks.h
+ * ipa-comdats.c (propagate_comdat_group): UPdate.
+ (ipa_comdats): Update.
+ * ipa-cp.c (determine_versionability): UPdate.
+ (gather_caller_stats): Update.
+ (count_callers): Update
+ (set_single_call_flag): Update
+ (initialize_node_lattices): Update
+ (call_passes_through_thunk_p): Update
+ (call_passes_through_thunk): Update
+ (propagate_constants_across_call): Update
+ (find_more_scalar_values_for_callers_subset): Update
+ (has_undead_caller_from_outside_scc_p): Update
+ * ipa-fnsummary.c (evaluate_properties_for_edge): Update.
+ (compute_fn_summary): Update.
+ (inline_analyze_function): Update.
+ * ipa-icf.c: Include symtab-thunks.h.
+ (sem_function::equals_wpa): Update.
+ (redirect_all_callers): Update.
+ (sem_function::init): Update.
+ (sem_function::parse): Update.
+ * ipa-inline-transform.c: Include symtab-thunks.h.
+ (inline_call): Update.
+ (save_inline_function_body): Update.
+ (preserve_function_body_p): Update.
+ * ipa-inline.c (inline_small_functions): Update.
+ * ipa-polymorphic-call.c: Include alloc-pool.h, symbol-summary.h,
+ symtab-thunks.h
+ (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Update.
+ * ipa-pure-const.c: Include symtab-thunks.h.
+ (analyze_function): Update.
+ * ipa-sra.c (check_for_caller_issues): Update.
+ * ipa-utils.c (ipa_reverse_postorder): Update.
+ (ipa_merge_profiles): Update.
+ * ipa-visibility.c (non_local_p): Update.
+ (cgraph_node::local_p): Update.
+ (function_and_variable_visibility): Update.
+ * ipa.c (symbol_table::remove_unreachable_nodes): Update.
+ * lto-cgraph.c: Include alloc-pool.h, symbol-summary.h and
+ symtab-thunks.h
+ (lto_output_edge): Update.
+ (lto_output_node): Update.
+ (compute_ltrans_boundary): Update.
+ (output_symtab): Update.
+ (verify_node_partition): Update.
+ (input_overwrite_node): Update.
+ (input_node): Update.
+ * lto-streamer-in.c (fixup_call_stmt_edges): Update.
+ * symtab-thunks.cc: New file.
+ * symtab-thunks.h: New file.
+ * toplev.c (toplev::finalize): Call symtab_thunks_cc_finalize.
+ * trans-mem.c (ipa_tm_mayenterirr_function): Update.
+ (ipa_tm_execute): Update.
+ * tree-inline.c (expand_call_inline): Update.
+ * tree-nested.c (create_nesting_tree): Update.
+ (convert_all_function_calls): Update.
+ (gimplify_all_functions): Update.
+ * tree-profile.c (tree_profiling): Update.
+ * tree-ssa-structalias.c (associate_varinfo_to_alias): Update.
+ * tree.c (free_lang_data_in_decl): Update.
+ * value-prof.c (init_node_map): Update.
+
+2020-10-23 Marek Polacek <polacek@redhat.com>
+
+ PR c++/91741
+ * doc/invoke.texi: Document -Wsizeof-array-div.
+
+2020-10-23 Martin Sebor <msebor@redhat.com>
+
+ PR middle-end/97552
+ * attribs.c (init_attr_rdwr_indices): Handle static VLA parameters.
+
+2020-10-23 Douglas Rupp <rupp@adacore.com>
+
+ * config/vxworks.h (VXWORKS_NET_LIBS_RTP): Use -lrtnet if
+ rtnetStackLib.h is available,fallback to -lnet otherwise.
+
+2020-10-23 Douglas Rupp <rupp@adacore.com>
+
+ * gcc.c (if-exists-then-else): New built-in spec function.
+ * doc/invoke.texi: Document it.
+
+2020-10-23 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
+
+ * doc/extend.texi (PowerPC Built-in Functions): Replace
+ extraneous characters with whitespace.
+
+2020-10-23 Martin Liska <mliska@suse.cz>
+
+ * gcov.c (read_count_file): Never call gcov_sync with a negative
+ value.
+
+2020-10-23 Jakub Jelinek <jakub@redhat.com>
+
+ * Makefile.in (PLUGIN_HEADERS): Add gomp-constants.h and $(EXPR_H).
+ (s-header-vars): Accept not just spaces but also tabs between *_H name
+ and =. Handle common/config/ headers similarly to config. Don't
+ throw away everything from first ... to last / on the remaining
+ string, instead skip just ... to corresponding last / without
+ intervening spaces and tabs.
+ (install-plugin): Treat common/config headers like config headers.
+ * config/i386/t-i386 (TM_H): Add
+ $(srcdir)/common/config/i386/i386-cpuinfo.h.
+
+2020-10-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/97164
+ * stor-layout.c (layout_type): Also reject arrays where element size
+ is constant, but not a multiple of element alignment.
+
+2020-10-23 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-loop-ivopts.c (analyze_and_mark_doloop_use): Bail out if
+ the loop is subject to a pragma Unroll with no specific count.
+
+2020-10-23 Dennis Zhang <dennis.zhang@arm.com>
+
+ * config/arm/mve.md (mve_vsubq<mode>): New entry for vsub instruction
+ using expression 'minus'.
+ (mve_vsubq_f<mode>): Use minus instead of VSUBQ_F unspec.
+ * config/arm/neon.md (sub<mode>3, sub<mode>3_fp16): Removed.
+ (neon_vsub<mode>): Use gen_sub<mode>3 instead of gen_sub<mode>3_fp16.
+ * config/arm/vec-common.md (sub<mode>3): Use the new mode macros
+ ARM_HAVE_<MODE>_ARITH. Use iterator VDQ instead of VALL.
+
+2020-10-23 Martin Liska <mliska@suse.cz>
+
+ PR lto/97524
+ * lto-wrapper.c (make_exists): New function.
+ (run_gcc): Use it to check that make is present and working
+ for parallel execution.
+
+2020-10-23 Richard Biener <rguenther@suse.de>
+
+ Revert:
+ 2020-10-22 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/97521
+ * expr.c (expand_expr_real_1): Be more careful when
+ expanding a VECTOR_BOOLEAN_TYPE_P VECTOR_CSTs.
+
+2020-10-23 Kewen Lin <linkw@linux.ibm.com>
+
+ * tree-vect-loop.c (vect_transform_loop): Remove the redundant
+ LOOP_VINFO_FULLY_MASKED_P check.
+
+2020-10-23 Dennis Zhang <dennis.zhang@arm.com>
+
+ * config/arm/mve.md (mve_vsubq<mode>): New entry for vsub instruction
+ using expression 'minus'.
+ (mve_vsubq_f<mode>): Use minus instead of VSUBQ_F unspec.
+ * config/arm/neon.md (sub<mode>3, sub<mode>3_fp16): Removed.
+ (neon_vsub<mode>): Use gen_sub<mode>3 instead of gen_sub<mode>3_fp16.
+ * config/arm/vec-common.md (sub<mode>3): Use the new mode macros
+ ARM_HAVE_<MODE>_ARITH. Use iterator VDQ instead of VALL.
+
+2020-10-22 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_xxspltidp_v2df): Delete
+ debug printf. Remove trailing ".\n" from inform message.
+ Break long line.
+
+2020-10-22 Andrew MacLeod <amacleod@redhat.com>
+
+ * gimple-range-gori.cc (is_gimple_logical_p): Use types_compatible_p
+ for logical compatibility.
+ (logical_stmt_cache::cacheable_p): Ditto.
+
+2020-10-22 Jan Hubicka <hubicka@ucw.cz>
+
+ * cgraph.c (cgraph_node::get_untransformed_body): Perform lazy
+ clone materialization.
+ * cgraph.h (cgraph_node::materialize_clone): Declare.
+ (symbol_table::materialize_all_clones): Remove.
+ * cgraphclones.c (cgraph_materialize_clone): Turn to ...
+ (cgraph_node::materialize_clone): .. this one; move here
+ dumping from symbol_table::materialize_all_clones.
+ (symbol_table::materialize_all_clones): Remove.
+ * cgraphunit.c (mark_functions_to_output): Clear stmt references.
+ (cgraph_node::expand): Initialize bitmaps early;
+ do not call execute_all_ipa_transforms if there are no transforms.
+ * ipa-inline-transform.c (save_inline_function_body): Fix formating.
+ (inline_transform): Materialize all clones before function is modified.
+ * ipa-param-manipulation.c (ipa_param_adjustments::modify_call):
+ Materialize clone if needed.
+ * ipa.c (class pass_materialize_all_clones): Remove.
+ (make_pass_materialize_all_clones): Remove.
+ * passes.c (execute_all_ipa_transforms): Materialize all clones.
+ * passes.def: Remove pass_materialize_all_clones.
+ * tree-pass.h (make_pass_materialize_all_clones): Remove.
+ * tree-ssa-structalias.c (ipa_pta_execute): Clear refs.
+
+2020-10-22 Will Schmidt <will_schmidt@vnet.ibm.com>
+
+ * config/rs6000/altivec.h (vec_xl_zext, vec_xl_sext, vec_xst_trunc):
+ New defines.
+ * config/rs6000/rs6000-builtin.def (BU_P10V_OVERLOAD_X): New builtin
+ macro.
+ (BU_P10V_AV_X): New builtin macro.
+ (se_lxvrhbx, se_lxrbhx, se_lxvrwx, se_lxvrdx): Define internal names
+ for load and sign extend vector element.
+ (ze_lxvrbx, ze_lxvrhx, ze_lxvrwx, ze_lxvrdx): Define internal names
+ for load and zero extend vector element.
+ (tr_stxvrbx, tr_stxvrhx, tr_stxvrwx, tr_stxvrdx): Define internal names
+ for truncate and store vector element.
+ (se_lxvrx, ze_lxvrx, tr_stxvrx): Define internal names for overloaded
+ load/store rightmost element.
+ * config/rs6000/rs6000-call.c (altivec_builtin_types): Define the
+ internal monomorphs P10_BUILTIN_SE_LXVRBX, P10_BUILTIN_SE_LXVRHX,
+ P10_BUILTIN_SE_LXVRWX, P10_BUILTIN_SE_LXVRDX,
+ P10_BUILTIN_ZE_LXVRBX, P10_BUILTIN_ZE_LXVRHX, P10_BUILTIN_ZE_LXVRWX,
+ P10_BUILTIN_ZE_LXVRDX,
+ P10_BUILTIN_TR_STXVRBX, P10_BUILTIN_TR_STXVRHX, P10_BUILTIN_TR_STXVRWX,
+ P10_BUILTIN_TR_STXVRDX,
+ (altivec_expand_lxvr_builtin): New expansion for load element builtins.
+ (altivec_expand_stv_builtin): Update to for truncate and store builtins.
+ (altivec_expand_builtin): Add clases for load/store rightmost builtins.
+ (altivec_init_builtins): Add def_builtin entries for
+ __builtin_altivec_se_lxvrbx, __builtin_altivec_se_lxvrhx,
+ __builtin_altivec_se_lxvrwx, __builtin_altivec_se_lxvrdx,
+ __builtin_altivec_ze_lxvrbx, __builtin_altivec_ze_lxvrhx,
+ __builtin_altivec_ze_lxvrwx, __builtin_altivec_ze_lxvrdx,
+ __builtin_altivec_tr_stxvrbx, __builtin_altivec_tr_stxvrhx,
+ __builtin_altivec_tr_stxvrwx, __builtin_altivec_tr_stxvrdx,
+ __builtin_vec_se_lxvrx, __builtin_vec_ze_lxvrx, __builtin_vec_tr_stxvrx.
+ * config/rs6000/vsx.md (vsx_lxvr<wd>x, vsx_stxvr<wd>x, vsx_stxvr<wd>x):
+ New define_insn entries.
+ * doc/extend.texi: Add documentation for vsx_xl_sext, vsx_xl_zext,
+ and vec_xst_trunc.
+
+2020-10-22 Will Schmidt <will_schmidt@vnet.ibm.com>
+
+ * config/rs6000/vsx.md (enum unspec): Add
+ UNSPEC_EXTENDDITI2 and UNSPEC_MTVSRD_DITI_W1 entries.
+ (mtvsrdd_diti_w1, extendditi2_vector): New define_insns.
+ (extendditi2): New define_expand.
+
+2020-10-22 Alexandre Oliva <oliva@adacore.com>
+
+ * config/i386/mingw-w64.h (TARGET_LIBC_HAS_FUNCTION): Enable
+ sincos optimization.
+
+2020-10-22 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/vsx.md (vec_cntmb_<mode>, vec_extract_<mode>),
+ (vec_expand_<mode>): Replace <VSX_MM_SUFFIX> with <wd>.
+
+2020-10-22 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_analyze_slp_instance): Refactor so
+ computing a vector type early is not needed, for store group
+ splitting compute a new vector type based on the desired
+ group size.
+
+2020-10-22 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/97521
+ * expr.c (expand_expr_real_1): Be more careful when
+ expanding a VECTOR_BOOLEAN_TYPE_P VECTOR_CSTs.
+
+2020-10-22 David Malcolm <dmalcolm@redhat.com>
+
+ * ipa-modref-tree.c (selftest::test_insert_search_collapse): Fix
+ leak.
+ (selftest::test_merge): Fix leaks.
+
+2020-10-22 Andreas Krebbel <krebbel@linux.ibm.com>
+
+ PR target/97502
+ * config/s390/vector.md ("vec_cmp<VI_HW:mode><VI_HW:mode>")
+ ("vec_cmpu<VI_HW:mode><VI_HW:mode>"): New expanders.
+
+2020-10-22 Andreas Krebbel <krebbel@linux.ibm.com>
+
+ PR rtl-optimization/97439
+ * dfp.c (decimal_real_maxval): Set the sign flag in the
+ generated number.
+
+2020-10-22 Martin Liska <mliska@suse.cz>
+
+ PR c/94722
+ * cfgexpand.c (stack_protect_decl_phase):
+ Guard with lookup_attribute("no_stack_protector") at
+ various places.
+ (expand_used_vars): Likewise here.
+ * doc/extend.texi: Document no_stack_protector attribute.
+
+2020-10-22 Martin Liska <mliska@suse.cz>
+
+ * cfgexpand.c: Move the enum to ...
+ * coretypes.h (enum stack_protector): ... here.
+ * function.c (assign_parm_adjust_stack_rtl): Use the stack_protector
+ enum.
+
+2020-10-22 Kito Cheng <kito.cheng@sifive.com>
+
+ * config/riscv/multilib-generator: Add TODO, import itertools
+ and functools.reduce.
+ Handle expantion operator.
+ (LONG_EXT_PREFIXES): New.
+ (arch_canonicalize): Update comment and improve python3
+ debuggability/compatibility.
+ (add_underline_prefix): New.
+ (_expand_combination): Ditto.
+ (unique): Ditto.
+ (expand_combination): Ditto.
+
+2020-10-22 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-ssa-phiopt.c (cond_removal_in_popcount_clz_ctz_pattern):
+ For CLZ and CTZ tests, use type temporary instead of mode.
+
+2020-10-22 Jakub Jelinek <jakub@redhat.com>
+
+ * config.gcc (x86_archs): Add samuel-2, nehemiah, c7 and esther.
+ (x86_64_archs): Add eden-x2, nano, nano-1000, nano-2000, nano-3000,
+ nano-x2, eden-x4, nano-x4, x86-64-v2, x86-64-v3 and x86-64-v4.
+ (i[34567]86-*-* | x86_64-*-*): Only allow x86-64-v* as argument
+ to --with-arch_64=.
+
+2020-10-22 Jan Hubicka <jh@suse.cz>
+
+ * ipa-pure-const.c (funct_state_summary_t::insert): Free stale
+ summaries.
+
+2020-10-22 Jan Hubicka <hubicka@ucw.cz>
+
+ * cgraph.c: Include tree-nested.h
+ (cgraph_node::create): Call maybe_record_nested_function.
+ (cgraph_node::remove): Do not remove function from nested function
+ infos.
+ (cgraph_node::dump): Update.
+ (cgraph_node::unnest): Move to tree-nested.c
+ (cgraph_node::verify_node): Update.
+ (cgraph_c_finalize): Call nested_function_info::release.
+ * cgraph.h (struct symtab_node): Remove nested function info.
+ * cgraphclones.c (cgraph_node::create_clone): Do not clone nested
+ function info.
+ * cgraphunit.c (cgraph_node::analyze): Update.
+ (cgraph_node::expand): Do not worry about nested functions; they are
+ lowered.
+ (symbol_table::finalize_compilation_unit): Call
+ nested_function_info::release.
+ * gimplify.c: Include tree-nested.h
+ (unshare_body): Update.
+ (unvisit_body): Update.
+ * omp-offload.c (omp_discover_implicit_declare_target): Update.
+ * tree-nested.c: Include alloc-pool.h, tree-nested.h, symbol-summary.h
+ (nested_function_sum): New static variable.
+ (nested_function_info::get): New member function.
+ (nested_function_info::get_create): New member function.
+ (unnest_function): New function.
+ (nested_function_info::~nested_function_info): New member function.
+ (nested_function_info::release): New function.
+ (maybe_record_nested_function): New function.
+ (lookup_element_for_decl): Update.
+ (check_for_nested_with_variably_modified): Update.
+ (create_nesting_tree): Update.
+ (unnest_nesting_tree_1): Update.
+ (gimplify_all_functions): Update.
+ (lower_nested_functions): Update.
+ * tree-nested.h (class nested_function_info): New class.
+ (maybe_record_nested_function): Declare.
+ (unnest_function): Declare.
+ (first_nested_function): New inline function.
+ (next_nested_function): New inline function.
+ (nested_function_origin): New inline function.
+
+2020-10-22 liuhongt <hongtao.liu@intel.com>
+
+ PR rtl-optimization/97249
+ * simplify-rtx.c (simplify_binary_operation_1): Simplify
+ vec_select of a subreg of X to a vec_select of X.
+
+2020-10-22 liuhongt <hongtao.liu@intel.com>
+
+ PR target/87767
+ * config/i386/constraints.md ("Br"): New special memory
+ constraint.
+ * config/i386/i386-expand.c (ix86_binary_operator_ok): Both
+ source operand cannot be in memory or bcst_memory_operand.
+ * config/i386/i386.c (ix86_print_operand): Print bcst_mem_operand.
+ * config/i386/i386.h (VALID_BCST_MODE_P): New.
+ * config/i386/predicates.md (bcst_mem_operand): New predicate
+ for AVX512 embedding broadcast memory operand.
+ (bcst_vector_operand): New predicate, vector_operand or
+ bcst_mem_operand.
+ * config/i386/sse.md
+ (*<plusminus_insn><mode>3<mask_name><round_name>): Extend
+ predicate and constraints to handle bcst_mem_operand.
+ (*mul<mode>3<mask_name><round_name>): Ditto.
+ (<sse>_div<mode>3<mask_name><round_name>): Ditto.
+ (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
+ Ditto.
+ (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>):
+ Ditto.
+ (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>):
+ Ditto.
+ (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>):
+ Ditto.
+ (*<plusminus_insn><mode>3): Ditto.
+ (avx512dq_mul<mode>3<mask_name>): Ditto.
+ (*<sse4_1_avx2>_mul<mode>3<mask_name>): Ditto.
+ (*andnot<mode>3): Ditto.
+ (<mask_codefor><code><mode>3<mask_name>): Ditto.
+ (*sub<mode>3<mask_name>_bcst): Removed.
+ (*add<mode>3<mask_name>_bcst): Ditto.
+ (*mul<mode>3<mask_name>_bcst): Ditto.
+ (*<avx512>_div<mode>3<mask_name>_bcst): Ditto.
+ (*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_1):
+ Ditto.
+ (*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_2):
+ Ditto.
+ (*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_3):
+ Ditto.
+ (*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_1):
+ Ditto.
+ (*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_2):
+ Ditto.
+ (*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_3):
+ Ditto.
+ (*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_1):
+ Ditto.
+ (*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_2):
+ Ditto.
+ (*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_3):
+ Ditto.
+ (*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_1):
+ Ditto.
+ (*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_2):
+ Ditto.
+ (*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_3):
+ Ditto.
+ (*sub<mode>3_bcst): Ditto.
+ (*add<mode>3_bcst): Ditto.
+ (*avx512dq_mul<mode>3<mask_name>_bcst): Ditto.
+ (*avx512f_mul<mode>3<mask_name>_bcst): Ditto.
+ (*andnot<mode>3_bcst): Ditto.
+ (*<code><mode>3_bcst): Ditto.
+ * config/i386/subst.md (bcst_round_constraint): New subst
+ attribute.
+ (bcst_round_nimm_predicate): Ditto.
+ (bcst_mask_prefix3): Ditto.
+ (bcst_mask_prefix4): Ditto.
+
+2020-10-22 liuhongt <hongtao.liu@intel.com>
+
+ PR target/87767
+ * ira-costs.c (record_operand_costs): Extract memory operand
+ from recog_data.operand[i] for record_address_regs.
+ (record_reg_classes): Extract memory operand from OP for
+ conditional judgement MEM_P.
+ * ira.c (ira_setup_alts): Ditto.
+ * lra-constraints.c (extract_mem_from_operand): New function.
+ (satisfies_memory_constraint_p): Extract memory operand from
+ OP for decompose_mem_address, return false when there's no
+ memory operand inside OP.
+ (process_alt_operands): Remove MEM_P (op) since it would be
+ judged in satisfies_memory_constraint_p.
+ * recog.c (asm_operand_ok): Extract memory operand from OP for
+ judgement of memory_operand (OP, VOIDmode).
+ (constrain_operands): Don't unwrapper unary operator when
+ there's memory operand inside.
+ * rtl.h (extract_mem_from_operand): New decl.
+
+2020-10-22 Dennis Zhang <dennis.zhang@arm.com>
+
+ * config/arm/mve.md (mve_vmaxq_<supf><mode>): Replace with ...
+ (mve_vmaxq_s<mode>, mve_vmaxq_u<mode>): ... these new insns to
+ use smax/umax instead of VMAXQ.
+ (mve_vminq_<supf><mode>): Replace with ...
+ (mve_vminq_s<mode>, mve_vminq_u<mode>): ... these new insns to
+ use smin/umin instead of VMINQ.
+ (mve_vmaxnmq_f<mode>): Use smax instead of VMAXNMQ_F.
+ (mve_vminnmq_f<mode>): Use smin instead of VMINNMQ_F.
+ * config/arm/vec-common.md (smin<mode>3): Use the new mode macros
+ ARM_HAVE_<MODE>_ARITH.
+ (umin<mode>3, smax<mode>3, umax<mode>3): Likewise.
+
+2020-10-22 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/97520
+ * gimple-range.cc (range_of_non_trivial_assignment): Handle x = &a
+ by returning a non-zero range.
+
+2020-10-22 Dennis Zhang <dennis.zhang@arm.com>
+
+ * config/arm/mve.md (mve_vmulq<mode>): New entry for vmul instruction
+ using expression 'mult'.
+ (mve_vmulq_f<mode>): Use mult instead of VMULQ_F.
+ * config/arm/neon.md (mul<mode>3): Removed.
+ * config/arm/vec-common.md (mul<mode>3): Use the new mode macros
+ ARM_HAVE_<MODE>_ARITH. Use mode iterator VDQWH instead of VALLW.
+
+2020-10-22 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/97515
+ * value-query.cc (range_query::value_of_expr): If the result is
+ UNDEFINED, check to see if the global value is a constant.
+ (range_query::value_on_edge): Ditto.
+
+2020-10-21 Jan Hubicka <hubicka@ucw.cz>
+
+ PR ipa/97445
+ * ipa-inline.c (inline_insns_single): Add hint2 parameter.
+ (inline_insns_auto): Add hint2 parameter.
+ (can_inline_edge_by_limits_p): Update.
+ (want_inline_small_function_p): Update.
+ (wrapper_heuristics_may_apply): Update.
+
+2020-10-21 Richard Biener <rguenther@suse.de>
+ Andrew MacLeod <amacleod@redhat.com>
+ Martin Liska <mliska@suse.cz>
+
+ PR target/97360
+ * config/rs6000/rs6000-call.c (rs6000_init_builtins): Remove call to
+ build_distinct_type_copy().
+
+2020-10-21 Jan Hubicka <jh@suse.cz>
+
+ PR ipa/97445
+ * ipa-fnsummary.c (ipa_dump_hints): Add INLINE_HINT_builtin_constant_p.
+ (ipa_fn_summary::~ipa_fn_summary): Free builtin_constant_p_parms.
+ (ipa_fn_summary_t::duplicate): Duplicate builtin_constant_p_parms.
+ (ipa_dump_fn_summary): Dump builtin_constant_p_parms.
+ (add_builtin_constant_p_parm): New function
+ (set_cond_stmt_execution_predicate): Update builtin_constant_p_parms.
+ (ipa_call_context::estimate_size_and_time): Set
+ INLINE_HINT_builtin_constant_p..
+ (ipa_merge_fn_summary_after_inlining): Merge builtin_constant_p_parms.
+ (inline_read_section): Read builtin_constant_p_parms.
+ (ipa_fn_summary_write): Write builtin_constant_p_parms.
+ * ipa-fnsummary.h (enum ipa_hints_vals): Add
+ INLINE_HINT_builtin_constant_p.
+ * ipa-inline.c (want_inline_small_function_p): Use
+ INLINE_HINT_builtin_constant_p.
+ (edge_badness): Use INLINE_HINT_builtin_constant_p.
+
+2020-10-21 Douglas Rupp <rupp@adacore.com>
+
+ * config/vx-common.h (LINK_SPEC, LIB_SPEC): Remove #undef.
+
+2020-10-21 Douglas Rupp <rupp@adacore.com>
+ Olivier Hainque <hainque@adacore.com>
+
+ * config.gcc (powerpc*-wrs-vxworks7r*): New case.
+ * config/rs6000/vxworks.h: Rework to handle VxWorks7.
+ Refactor as common bits + vx6 vs vx7 ones. For the
+ latter, rely essentially on the Linux configuration
+ and adjust CPU to _VX_CPU in CPP_SPEC. Add a case
+ for e6500. Use SUB3TARGET_OVERRIDE_OPTIONS for specifics
+ to preserve the Linux SUBSUBTARGET_OVERRIDE_OPTIONS
+ for vx7.
+
+2020-10-21 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97500
+ * tree-vect-slp.c (vect_analyze_slp_backedges): Do not
+ fill backedges for inductions.
+
+2020-10-21 liuhongt <hongtao.liu@intel.com>
+
+ PR target/97506
+ * config/i386/i386-expand.c (ix86_expand_sse_movcc): Move
+ op_true to dest directly when op_true equals op_false.
+
+2020-10-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/97503
+ * tree-ssa-phiopt.c: Include internal-fn.h.
+ (cond_removal_in_popcount_pattern): Rename to ...
+ (cond_removal_in_popcount_clz_ctz_pattern): ... this. Handle not just
+ popcount, but also clz and ctz if it has C?Z_DEFINED_VALUE_AT_ZERO 2.
+
+2020-10-21 Richard Biener <rguenther@suse.de>
+
+ * cfg.c (htab_bb_copy_original_entry): Remove.
+ (bb_copy_hasher): Likewise.
+ (bb_original, bb_copy, loop_copy): Use
+ hash_map<int_hash<int, -1, -2>, int>.
+ (original_copy_bb_pool): Remove.
+ (initialize_original_copy_tables): Adjust.
+ (reset_original_copy_tables): Likewise.
+ (free_original_copy_tables): Likewise.
+ (original_copy_tables_initialized_p): Likewise.
+ (copy_original_table_clear): Simplify.
+ (copy_original_table_set): Likewise.
+ (get_bb_original): Likewise.
+ (get_bb_copy): Likewise.
+ (get_loop_copy): Likewise.
+
+2020-10-21 Richard Biener <rguenther@suse.de>
+
+ * cfghooks.c (copy_bbs): Split out loop computing new_edges.
+
+2020-10-21 Aldy Hernandez <aldyh@redhat.com>
+
+ * gimple-range.cc (gimple_ranger::range_of_ssa_name_with_loop_info):
+ Remove TREE_OVERFLOW special case.
+ * vr-values.c (bounds_of_var_in_loop): Adjust overflow for
+ invariants.
+
+2020-10-21 Aldy Hernandez <aldyh@redhat.com>
+
+ * vr-values.h: Remove simplify_cond_using_ranges_2.
+ (range_fits_type_p): New.
+ * vr-values.c (range_fits_type_p): Remove static qualifier.
+ (vrp_simplify_cond_using_ranges): Move...
+ * tree-vrp.c (vrp_simplify_cond_using_ranges): ...to here.
+
+2020-10-22 Dennis Zhang <dennis.zhang@arm.com>
+
+ * config/arm/mve.md (mve_vmaxq_<supf><mode>): Replace with ...
+ (mve_vmaxq_s<mode>, mve_vmaxq_u<mode>): ... these new insns to
+ use smax/umax instead of VMAXQ.
+ (mve_vminq_<supf><mode>): Replace with ...
+ (mve_vminq_s<mode>, mve_vminq_u<mode>): ... these new insns to
+ use smin/umin instead of VMINQ.
+ (mve_vmaxnmq_f<mode>): Use smax instead of VMAXNMQ_F.
+ (mve_vminnmq_f<mode>): Use smin instead of VMINNMQ_F.
+ * config/arm/vec-common.md (smin<mode>3): Use the new mode macros
+ ARM_HAVE_<MODE>_ARITH.
+ (umin<mode>3, smax<mode>3, umax<mode>3): Likewise.
+
+2020-10-22 Dennis Zhang <dennis.zhang@arm.com>
+
+ * config/arm/mve.md (mve_vmulq<mode>): New entry for vmul instruction
+ using expression 'mult'.
+ (mve_vmulq_f<mode>): Use mult instead of VMULQ_F.
+ * config/arm/neon.md (mul<mode>3): Removed.
+ * config/arm/vec-common.md (mul<mode>3): Use the new mode macros
+ ARM_HAVE_<MODE>_ARITH. Use mode iterator VDQWH instead of VALLW.
+
+2020-10-20 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/97505
+ * vr-values.c (vr_values::extract_range_basic): Trap if
+ vr_values version disagrees with range_of_builtin_call.
+
+2020-10-20 David Edelsohn <dje.gcc@gmail.com>
+
+ * config/rs6000/rs6000.c (rs6000_option_override_internal):
+ Don't implcitly enable Altivec ABI if set on the command line.
+
+2020-10-20 Aldy Hernandez <aldyh@redhat.com>
+
+ * calls.c (get_size_range): Adjust to work with ranger.
+ * calls.h (get_size_range): Add ranger argument to prototype.
+ * gimple-ssa-warn-restrict.c (class wrestrict_dom_walker): Remove.
+ (check_call): Pull out of wrestrict_dom_walker into a
+ static function.
+ (wrestrict_dom_walker::before_dom_children): Rename to...
+ (wrestrict_walk): ...this.
+ (pass_wrestrict::execute): Instantiate ranger.
+ (class builtin_memref): Add stmt and query fields.
+ (builtin_access::builtin_access): Add range_query field.
+ (builtin_memref::builtin_memref): Same.
+ (builtin_memref::extend_offset_range): Same.
+ (builtin_access::builtin_access): Make work with ranger.
+ (wrestrict_dom_walker::check_call): Pull out into...
+ (check_call): ...here.
+ (check_bounds_or_overlap): Add range_query argument.
+ * gimple-ssa-warn-restrict.h (check_bounds_or_overlap):
+ Add range_query and gimple stmt arguments.
+
+2020-10-20 Aldy Hernandez <aldyh@redhat.com>
+
+ * gimple-ssa-warn-alloca.c (enum alloca_type): Remove
+ ALLOCA_BOUND_UNKNOWN and ALLOCA_CAST_FROM_SIGNED.
+ (warn_limit_specified_p): New.
+ (alloca_call_type_by_arg): Remove.
+ (cast_from_signed_p): Remove.
+ (is_max): Remove.
+ (alloca_call_type): Remove heuristics and replace with call into
+ ranger.
+ (pass_walloca::execute): Instantiate ranger.
+
+2020-10-20 Tobias Burnus <tobias@codesourcery.com>
+
+ * lto-wrapper.c (run_gcc): Use proper variable for
+ %u.ltrans_args dump suffix.
+
+2020-10-20 Zhiheng Xie <xiezhiheng@huawei.com>
+ Nannan Zheng <zhengnannan@huawei.com>
+
+ * config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
+ for get/set reg intrinsics.
+
+2020-10-20 Aldy Hernandez <aldyh@redhat.com>
+
+ * gimple-range.cc (gimple_ranger::range_of_builtin_ubsan_call):
+ Make externally visble...
+ (range_of_builtin_ubsan_call): ...here. Add range_query argument.
+ (gimple_ranger::range_of_builtin_call): Make externally visible...
+ (range_of_builtin_call): ...here. Add range_query argument.
+ * gimple-range.h (range_of_builtin_call): Move out from class and
+ make externally visible.
+ * vr-values.c (vr_values::extract_range_basic): Abstract out
+ builtin handling to...
+ (vr_values::range_of_expr): Handle non SSAs.
+ (vr_values::extract_range_builtin): ...here.
+ * vr-values.h (class vr_values): Add extract_range_builtin.
+ (range_of_expr): Rename NAME to EXPR.
+
+2020-10-20 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/97501
+ * gimple-range.cc (gimple_ranger::range_of_ssa_name_with_loop_info):
+ Saturate overflows returned from SCEV.
+
+2020-10-20 Aldy Hernandez <aldyh@redhat.com>
+
+ * value-range.cc (irange::operator=): Split up call to
+ copy_legacy_range into...
+ (irange::copy_to_legacy): ...this.
+ (irange::copy_legacy_to_multi_range): ...and this.
+ (irange::copy_legacy_range): Remove.
+ * value-range.h: Remove copoy_legacy_range.
+ Add copy_legacy_to_multi_range and copy_to_legacy.
+
+2020-10-20 Tobias Burnus <tobias@codesourcery.com>
+
+ * doc/invoke.texi (NVPTX options): Use @item not @itemx.
+
+2020-10-20 Richard Biener <rguenther@suse.de>
+
+ * tree-cfg.c (reinstall_phi_args): Remove.
+ (gimple_split_edge): Remove PHIs around the edge redirection
+ to avoid touching them at all.
+
+2020-10-20 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-loop.c (vectorizable_reduction): Use the correct
+ loops latch edge for the PHI arg lookup.
+
+2020-10-20 Jozef Lawrynowicz <jozef.l@mittosystems.com>
+
+ * config/msp430/msp430.md (andneghi3): Allow general operand for
+ op1 and update output assembler template.
+
+2020-10-20 Tobias Burnus <tobias@codesourcery.com>
+
+ * collect-utils.c (collect_execute, fork_execute): Add at-file suffix
+ argument.
+ * collect-utils.h (collect_execute, fork_execute): Update prototype.
+ * collect2.c (maybe_run_lto_and_relink, do_link, main, do_dsymutil):
+ Update calls by passing NULL.
+ * config/i386/intelmic-mkoffload.c (compile_for_target,
+ generate_host_descr_file, prepare_target_image, main): Likewise.
+ * config/gcn/mkoffload.c (compile_native, main): Pass at-file suffix.
+ * config/nvptx/mkoffload.c (compile_native, main): Likewise.
+ * lto-wrapper.c (compile_offload_image): Likewise.
+
+2020-10-20 Aldy Hernandez <aldyh@redhat.com>
+
+ * range-op.cc (operator_rshift::op1_range): Special case
+ shifting by zero.
+
+2020-10-20 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97496
+ * tree-vect-slp.c (vect_get_and_check_slp_defs): Guard extern
+ promotion with not in pattern.
+
+2020-10-20 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
+
+ * config/s390/s390.c (s390_expand_vec_strlen): Add alignment
+ for memory access inside loop.
+
+2020-10-19 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/97360
+ * gimple-range.h (range_compatible_p): New.
+ * gimple-range-gori.cc (is_gimple_logical_p): Use range_compatible_p.
+ (range_is_either_true_or_false): Ditto.
+ (gori_compute::outgoing_edge_range_p): Cast result to the correct
+ type if necessary.
+ (logical_stmt_cache::cacheable_p): Use range_compatible_p.
+ * gimple-range.cc (gimple_ranger::calc_stmt): Check range_compatible_p
+ before casting the range.
+ (gimple_ranger::range_on_exit): Use range_compatible_p.
+ (gimple_ranger::range_on_edge): Ditto.
+
+2020-10-19 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/97456
+ * tree-complex.c (set_component_ssa_name): Do not replace ignored decl
+ default definitions with new component vars. Reorder if conditions.
+
+2020-10-19 David Edelsohn <dje.gcc@gmail.com>
+
+ * config/rs6000/vsx.md (vextract_fp_from_shorth): Fix vals_be.
+ (vextract_fp_from_shortl) Same.
+
+2020-10-19 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/97488
+ * range-op.cc (operator_lshift::op1_range): Handle large right shifts.
+
+2020-10-19 Martin Liska <mliska@suse.cz>
+
+ * ipa-modref.c (compute_parm_map): Clear vector.
+
+2020-10-19 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97486
+ * tree-vect-slp.c (vect_slp_function): Split after stmts
+ ending a BB.
+
+2020-10-19 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/invoke.texi (OPptimize Options): Add missing closing
+ parenthesis.
+
+2020-10-19 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/97467
+ * range-op.cc (operator_lshift::op1_range): Handle shifts by 0.
+
+2020-10-19 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97466
+ * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
+ spurious assert, re-indent.
+
+2020-10-19 Li Jia He <helijia@gcc.gnu.org>
+
+ PR tree-optimization/66552
+ * match.pd (x << (n % C) -> x << (n & C-1)): New simplification.
+
+2020-10-19 Richard Biener <rguenther@suse.de>
+
+ * tree-cfg.c (verify_gimple_comparison): Drop special-case
+ for pointer comparison.
+
+2020-10-16 Andrew MacLeod <amacleod@redhat.com>
+
+ * vr-values.c (dump_all_value_ranges): Only dump names which are
+ still active.
+
+2020-10-16 Andrew MacLeod <amacleod@redhat.com>
+
+ * range-op.cc (pointer_plus_operator::wi_fold): Make pointer_plus
+ [0, 0] + const return a [const, const] range.
+
+2020-10-16 Andrew MacLeod <amacleod@redhat.com>
+
+ * gimple-ssa-evrp.c (hybrid_folder::value_on_edge): Call
+ evrp_folder::value_of_expr directly.
+ (hybrid_folder::value_of_stmt): Ditto.
+
+2020-10-16 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/97462
+ * range-op.cc (operator_lshift::op1_range): Don't trap on negative
+ shifts.
+
+2020-10-16 Olivier Hainque <hainque@adacore.com>
+
+ * config/vxworks.h (VX_CRTBEGIN_SPEC): Likewise.
+
+2020-10-16 Olivier Hainque <hainque@adacore.com>
+
+ * config/vxworks/_vxworks-versions.h: Only include
+ version.h if _WRS_VXWORKS_MAJOR is not defined.
+ Provide a default _WRS_VXWORKS_MINOR (0).
+
+2020-10-16 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
+
+ PR target/97327
+ * config/arm/arm.c (fp_bitlist): Add isa_bit_mve_float to FP bits array.
+
+2020-10-16 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_get_and_check_slp_defs): For BB
+ vectorization swap operands only if it helps, demote mismatches to
+ external.
+
+2020-10-16 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
+
+ PR target/97291
+ * config/arm/arm-builtins.c (arm_strsbwbs_qualifiers): Modify array.
+ (arm_strsbwbu_qualifiers): Likewise.
+ (arm_strsbwbs_p_qualifiers): Likewise.
+ (arm_strsbwbu_p_qualifiers): Likewise.
+ * config/arm/arm_mve.h (__arm_vstrdq_scatter_base_wb_s64): Modify
+ function definition.
+ (__arm_vstrdq_scatter_base_wb_u64): Likewise.
+ (__arm_vstrdq_scatter_base_wb_p_s64): Likewise.
+ (__arm_vstrdq_scatter_base_wb_p_u64): Likewise.
+ (__arm_vstrwq_scatter_base_wb_p_s32): Likewise.
+ (__arm_vstrwq_scatter_base_wb_p_u32): Likewise.
+ (__arm_vstrwq_scatter_base_wb_s32): Likewise.
+ (__arm_vstrwq_scatter_base_wb_u32): Likewise.
+ (__arm_vstrwq_scatter_base_wb_f32): Likewise.
+ (__arm_vstrwq_scatter_base_wb_p_f32): Likewise.
+ * config/arm/arm_mve_builtins.def (vstrwq_scatter_base_wb_add_u): Remove
+ expansion for the builtin.
+ (vstrwq_scatter_base_wb_add_s): Likewise.
+ (vstrwq_scatter_base_wb_add_f): Likewise.
+ (vstrdq_scatter_base_wb_add_u): Likewise.
+ (vstrdq_scatter_base_wb_add_s): Likewise.
+ (vstrwq_scatter_base_wb_p_add_u): Likewise.
+ (vstrwq_scatter_base_wb_p_add_s): Likewise.
+ (vstrwq_scatter_base_wb_p_add_f): Likewise.
+ (vstrdq_scatter_base_wb_p_add_u): Likewise.
+ (vstrdq_scatter_base_wb_p_add_s): Likewise.
+ * config/arm/mve.md (mve_vstrwq_scatter_base_wb_<supf>v4si): Remove
+ expand.
+ (mve_vstrwq_scatter_base_wb_add_<supf>v4si): Likewise.
+ (mve_vstrwq_scatter_base_wb_<supf>v4si_insn): Rename pattern to ...
+ (mve_vstrwq_scatter_base_wb_<supf>v4si): This.
+ (mve_vstrwq_scatter_base_wb_p_<supf>v4si): Remove expand.
+ (mve_vstrwq_scatter_base_wb_p_add_<supf>v4si): Likewise.
+ (mve_vstrwq_scatter_base_wb_p_<supf>v4si_insn): Rename pattern to ...
+ (mve_vstrwq_scatter_base_wb_p_<supf>v4si): This.
+ (mve_vstrwq_scatter_base_wb_fv4sf): Remove expand.
+ (mve_vstrwq_scatter_base_wb_add_fv4sf): Likewise.
+ (mve_vstrwq_scatter_base_wb_fv4sf_insn): Rename pattern to ...
+ (mve_vstrwq_scatter_base_wb_fv4sf): This.
+ (mve_vstrwq_scatter_base_wb_p_fv4sf): Remove expand.
+ (mve_vstrwq_scatter_base_wb_p_add_fv4sf): Likewise.
+ (mve_vstrwq_scatter_base_wb_p_fv4sf_insn): Rename pattern to ...
+ (mve_vstrwq_scatter_base_wb_p_fv4sf): This.
+ (mve_vstrdq_scatter_base_wb_<supf>v2di): Remove expand.
+ (mve_vstrdq_scatter_base_wb_add_<supf>v2di): Likewise.
+ (mve_vstrdq_scatter_base_wb_<supf>v2di_insn): Rename pattern to ...
+ (mve_vstrdq_scatter_base_wb_<supf>v2di): This.
+ (mve_vstrdq_scatter_base_wb_p_<supf>v2di): Remove expand.
+ (mve_vstrdq_scatter_base_wb_p_add_<supf>v2di): Likewise.
+ (mve_vstrdq_scatter_base_wb_p_<supf>v2di_insn): Rename pattern to ...
+ (mve_vstrdq_scatter_base_wb_p_<supf>v2di): This.
+
+2020-10-16 Kito Cheng <kito.cheng@sifive.com>
+
+ * config/riscv/multilib-generator (IMPLIED_EXT): New.
+ (arch_canonicalize): Update comment and handle implied extensions.
+
+2020-10-16 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_get_and_check_slp_defs): First analyze
+ all operands and fill in the def_stmts and ops entries.
+ (vect_def_types_match): New helper.
+
+2020-10-16 Martin Liska <mliska@suse.cz>
+
+ PR ipa/97404
+ * ipa-prop.c (struct ipa_vr_ggc_hash_traits):
+ Compare types of VRP as we can merge ranges of different types.
+
+2020-10-16 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97428
+ * tree-vect-slp.c (vect_analyze_slp_instance): Split store
+ groups also for loop vectorization.
+
+2020-10-15 Tom de Vries <tdevries@suse.de>
+
+ PR target/97436
+ * config/nvptx/nvptx.opt (m32): Comment out.
+ * doc/invoke.texi (NVPTX options): Remove -m32.
+
+2020-10-15 Jan Hubicka <hubicka@ucw.cz>
+ Richard Biener <rguenther@suse.de>
+
+ * attr-fnspec.h: Fix toplevel comment.
+
+2020-10-15 Richard Biener <rguenther@suse.de>
+
+ * tree-pretty-print.c (dump_mem_ref): Print constant offset
+ also for TARGET_MEM_REF.
+
+2020-10-15 Jan Hubicka <jh@suse.cz>
+
+ * symtab.c (symtab_node::binds_to_current_def_p): Also accept symbols
+ defined in other partition.
+
+2020-10-15 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-loop.c (vectorizable_live_operation): Adjust
+ dominance query.
+
+2020-10-15 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97482
+ * tree-data-ref.c (split_constant_offset_1): Handle
+ trivial conversions better.
+ * fold-const.c (convert_to_ptrofftype_loc): Elide conversion
+ if the offset is already ptrofftype_p.
+
+2020-10-15 Martin Liska <mliska@suse.cz>
+
+ PR ipa/97295
+ * profile-count.c (profile_count::to_frequency): Move part of
+ gcc_assert to STATIC_ASSERT.
+ * regs.h (REG_FREQ_FROM_BB): Do not use count.to_frequency for
+ a function that does not have count_max initialized.
+
+2020-10-15 Jakub Jelinek <jakub@redhat.com>
+
+ * params.opt (-param-ipa-jump-function-lookups=): Add full stop at
+ the end of the parameter description.
+
+2020-10-15 Kito Cheng <kito.cheng@sifive.com>
+
+ * common/config/riscv/riscv-common.c (riscv_cpu_tables): New.
+ (riscv_arch_str): Return empty string if current_subset_list
+ is NULL.
+ (riscv_find_cpu): New.
+ (riscv_handle_option): Verify option value of -mcpu.
+ (riscv_expand_arch): Using std::string.
+ (riscv_default_mtune): New.
+ (riscv_expand_arch_from_cpu): Ditto.
+ * config/riscv/riscv-cores.def: New.
+ * config/riscv/riscv-protos.h (riscv_find_cpu): New.
+ (riscv_cpu_info): New.
+ * config/riscv/riscv.c (riscv_tune_info): Rename ...
+ (riscv_tune_param): ... to this.
+ (riscv_cpu_info): Rename ...
+ (riscv_tune_info): ... to this.
+ (tune_info): Rename ...
+ (tune_param): ... to this.
+ (rocket_tune_info): Update data type name.
+ (sifive_7_tune_info): Ditto.
+ (optimize_size_tune_info): Ditto.
+ (riscv_cpu_info_table): Rename ...
+ (riscv_tune_info_table): ... to this.
+ (riscv_parse_cpu): Rename ...
+ (riscv_parse_tune): ... to this, and translate valid -mcpu option to
+ -mtune option.
+ (riscv_rtx_costs): Rename tune_info to tune_param.
+ (riscv_class_max_nregs): Ditto.
+ (riscv_memory_move_cost): Ditto.
+ (riscv_init_machine_status): Use value of -mcpu if -mtune is not
+ given, and rename tune_info to tune_param.
+ * config/riscv/riscv.h (riscv_expand_arch_from_cpu): New.
+ (riscv_default_mtune): Ditto.
+ (EXTRA_SPEC_FUNCTIONS): Add riscv_expand_arch_from_cpu and
+ riscv_default_mtune.
+ (OPTION_DEFAULT_SPECS): Handle default value of -march/-mabi.
+ (DRIVER_SELF_SPECS): Expand -march from -mcpu if -march is not
+ given.
+ * config/riscv/riscv.opt (-mcpu): New option.
+ * config/riscv/t-riscv ($(common_out_file)): Add
+ riscv-cores.def to dependency.
+ * doc/invoke.texi (RISC-V Option): Add -mcpu, and update the
+ description of default value for -mtune and -march.
+
+2020-10-15 Hongyu Wang <hongyu.wang@intel.com>
+
+ * common/config/i386/cpuinfo.h (get_available_features):
+ Detect HRESET.
+ * common/config/i386/i386-common.c (OPTION_MASK_ISA2_HRESET_SET,
+ OPTION_MASK_ISA2_HRESET_UNSET): New macros.
+ (ix86_handle_option): Handle -mhreset.
+ * common/config/i386/i386-cpuinfo.h (enum processor_features):
+ Add FEATURE_HRESET.
+ * common/config/i386/i386-isas.h: Add ISA_NAMES_TABLE_ENTRY
+ for hreset.
+ * config.gcc: Add hresetintrin.h
+ * config/i386/hresetintrin.h: New header file.
+ * config/i386/x86gprintrin.h: Include hresetintrin.h.
+ * config/i386/cpuid.h (bit_HRESET): New.
+ * config/i386/i386-builtin.def: Add new builtin.
+ * config/i386/i386-expand.c (ix86_expand_builtin):
+ Handle new builtin.
+ * config/i386/i386-c.c (ix86_target_macros_internal): Define
+ __HRESET__.
+ * config/i386/i386-options.c (isa2_opts): Add -mhreset.
+ (ix86_valid_target_attribute_inner_p): Handle hreset.
+ * config/i386/i386.h (TARGET_HRESET, TARGET_HRESET_P,
+ PTA_HRESET): New.
+ (PTA_ALDERLAKE): Add PTA_HRESET.
+ * config/i386/i386.opt: Add option -mhreset.
+ * config/i386/i386.md (UNSPECV_HRESET): New unspec.
+ (hreset): New define_insn.
+ * doc/invoke.texi: Document -mhreset.
+ * doc/extend.texi: Document hreset.
+
+2020-10-15 Hongtao Liu <hongtao.liu@intel.com>
+
+ * common/config/i386/cpuinfo.h (get_available_features):
+ Detect UINTR.
+ * common/config/i386/i386-common.c (OPTION_MASK_ISA2_UINTR_SET
+ OPTION_MASK_ISA2_UINTR_UNSET): New.
+ (ix86_handle_option): Handle -muintr.
+ * common/config/i386/i386-cpuinfo.h (enum processor_features):
+ Add FEATURE_UINTR.
+ * common/config/i386/i386-isas.h: Add ISA_NAMES_TABLE_ENTRY
+ for uintr.
+ * config.gcc: Add uintrintrin.h to extra_headers.
+ * config/i386/uintrintrin.h: New.
+ * config/i386/cpuid.h (bit_UINTR): New.
+ * config/i386/i386-builtin-types.def: Add new types.
+ * config/i386/i386-builtin.def: Add new builtins.
+ * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins): Add
+ __builtin_ia32_testui.
+ * config/i386/i386-builtins.h (ix86_builtins): Add
+ IX86_BUILTIN_TESTUI.
+ * config/i386/i386-c.c (ix86_target_macros_internal): Define
+ __UINTR__.
+ * config/i386/i386-expand.c (ix86_expand_special_args_builtin):
+ Handle UINT8_FTYPE_VOID.
+ (ix86_expand_builtin): Handle IX86_BUILTIN_TESTUI.
+ * config/i386/i386-options.c (isa2_opts): Add -muintr.
+ (ix86_valid_target_attribute_inner_p): Handle UINTR.
+ (ix86_option_override_internal): Add TARGET_64BIT check for UINTR.
+ * config/i386/i386.h (TARGET_UINTR, TARGET_UINTR_P, PTA_UINTR): New.
+ (PTA_SAPPHIRRAPIDS): Add PTA_UINTR.
+ * config/i386/i386.opt: Add -muintr.
+ * config/i386/i386.md
+ (define_int_iterator UINTR_UNSPECV): New.
+ (define_int_attr uintr_unspecv): New.
+ (uintr_<uintr_unspecv>, uintr_senduipi, testui):
+ New define_insn patterns.
+ * config/i386/x86gprintrin.h: Include uintrintrin.h
+ * doc/invoke.texi: Document -muintr.
+ * doc/extend.texi: Document uintr.
+
+2020-10-14 Martin Sebor <msebor@redhat.com>
+
+ PR middle-end/97391
+ * builtins.c (gimple_parm_array_size): Peel off one less layer
+ of array types.
+
+2020-10-14 Martin Sebor <msebor@redhat.com>
+
+ PR c/97413
+ * attribs.c (init_attr_rdwr_indices): Unwrap extra list layer.
+
+2020-10-14 Sunil K Pandey <skpgkp2@gmail.com>
+
+ PR target/95483
+ * config/i386/avx2intrin.h (_mm_broadcastsi128_si256): New intrinsics.
+ (_mm_broadcastsd_pd): Ditto.
+ * config/i386/avx512bwintrin.h (_mm512_loadu_epi16): New intrinsics.
+ (_mm512_storeu_epi16): Ditto.
+ (_mm512_loadu_epi8): Ditto.
+ (_mm512_storeu_epi8): Ditto.
+ * config/i386/avx512dqintrin.h (_mm_reduce_round_sd): New intrinsics.
+ (_mm_mask_reduce_round_sd): Ditto.
+ (_mm_maskz_reduce_round_sd): Ditto.
+ (_mm_reduce_round_ss): Ditto.
+ (_mm_mask_reduce_round_ss): Ditto.
+ (_mm_maskz_reduce_round_ss): Ditto.
+ (_mm512_reduce_round_pd): Ditto.
+ (_mm512_mask_reduce_round_pd): Ditto.
+ (_mm512_maskz_reduce_round_pd): Ditto.
+ (_mm512_reduce_round_ps): Ditto.
+ (_mm512_mask_reduce_round_ps): Ditto.
+ (_mm512_maskz_reduce_round_ps): Ditto.
+ * config/i386/avx512erintrin.h
+ (_mm_mask_rcp28_round_sd): New intrinsics.
+ (_mm_maskz_rcp28_round_sd): Ditto.
+ (_mm_mask_rcp28_round_ss): Ditto.
+ (_mm_maskz_rcp28_round_ss): Ditto.
+ (_mm_mask_rsqrt28_round_sd): Ditto.
+ (_mm_maskz_rsqrt28_round_sd): Ditto.
+ (_mm_mask_rsqrt28_round_ss): Ditto.
+ (_mm_maskz_rsqrt28_round_ss): Ditto.
+ (_mm_mask_rcp28_sd): Ditto.
+ (_mm_maskz_rcp28_sd): Ditto.
+ (_mm_mask_rcp28_ss): Ditto.
+ (_mm_maskz_rcp28_ss): Ditto.
+ (_mm_mask_rsqrt28_sd): Ditto.
+ (_mm_maskz_rsqrt28_sd): Ditto.
+ (_mm_mask_rsqrt28_ss): Ditto.
+ (_mm_maskz_rsqrt28_ss): Ditto.
+ * config/i386/avx512fintrin.h (_mm_mask_sqrt_sd): New intrinsics.
+ (_mm_maskz_sqrt_sd): Ditto.
+ (_mm_mask_sqrt_ss): Ditto.
+ (_mm_maskz_sqrt_ss): Ditto.
+ (_mm_mask_scalef_sd): Ditto.
+ (_mm_maskz_scalef_sd): Ditto.
+ (_mm_mask_scalef_ss): Ditto.
+ (_mm_maskz_scalef_ss): Ditto.
+ (_mm_mask_cvt_roundsd_ss): Ditto.
+ (_mm_maskz_cvt_roundsd_ss): Ditto.
+ (_mm_mask_cvt_roundss_sd): Ditto.
+ (_mm_maskz_cvt_roundss_sd): Ditto.
+ (_mm_mask_cvtss_sd): Ditto.
+ (_mm_maskz_cvtss_sd): Ditto.
+ (_mm_mask_cvtsd_ss): Ditto.
+ (_mm_maskz_cvtsd_ss): Ditto.
+ (_mm512_cvtsi512_si32): Ditto.
+ (_mm_cvtsd_i32): Ditto.
+ (_mm_cvtss_i32): Ditto.
+ (_mm_cvti32_sd): Ditto.
+ (_mm_cvti32_ss): Ditto.
+ (_mm_cvtsd_i64): Ditto.
+ (_mm_cvtss_i64): Ditto.
+ (_mm_cvti64_sd): Ditto.
+ (_mm_cvti64_ss): Ditto.
+ * config/i386/avx512vlbwintrin.h (_mm256_storeu_epi8): New intrinsics.
+ (_mm_storeu_epi8): Ditto.
+ (_mm256_loadu_epi16): Ditto.
+ (_mm_loadu_epi16): Ditto.
+ (_mm256_loadu_epi8): Ditto.
+ (_mm_loadu_epi8): Ditto.
+ (_mm256_storeu_epi16): Ditto.
+ (_mm_storeu_epi16): Ditto.
+ * config/i386/avx512vlintrin.h (_mm256_load_epi64): New intrinsics.
+ (_mm_load_epi64): Ditto.
+ (_mm256_load_epi32): Ditto.
+ (_mm_load_epi32): Ditto.
+ (_mm256_store_epi32): Ditto.
+ (_mm_store_epi32): Ditto.
+ (_mm256_loadu_epi64): Ditto.
+ (_mm_loadu_epi64): Ditto.
+ (_mm256_loadu_epi32): Ditto.
+ (_mm_loadu_epi32): Ditto.
+ (_mm256_mask_cvt_roundps_ph): Ditto.
+ (_mm256_maskz_cvt_roundps_ph): Ditto.
+ (_mm_mask_cvt_roundps_ph): Ditto.
+ (_mm_maskz_cvt_roundps_ph): Ditto.
+ * config/i386/avxintrin.h (_mm256_cvtsi256_si32): New intrinsics.
+ * config/i386/emmintrin.h (_mm_loadu_si32): New intrinsics.
+ (_mm_loadu_si16): Ditto.
+ (_mm_storeu_si32): Ditto.
+ (_mm_storeu_si16): Ditto.
+ * config/i386/i386-builtin-types.def
+ (V8DF_FTYPE_V8DF_INT_V8DF_UQI_INT): Add new type.
+ (V16SF_FTYPE_V16SF_INT_V16SF_UHI_INT): Ditto.
+ (V4SF_FTYPE_V4SF_V2DF_V4SF_UQI_INT): Ditto.
+ (V2DF_FTYPE_V2DF_V4SF_V2DF_UQI_INT): Ditto.
+ * config/i386/i386-builtin.def
+ (__builtin_ia32_cvtsd2ss_mask_round): New builtin.
+ (__builtin_ia32_cvtss2sd_mask_round): Ditto.
+ (__builtin_ia32_rcp28sd_mask_round): Ditto.
+ (__builtin_ia32_rcp28ss_mask_round): Ditto.
+ (__builtin_ia32_rsqrt28sd_mask_round): Ditto.
+ (__builtin_ia32_rsqrt28ss_mask_round): Ditto.
+ (__builtin_ia32_reducepd512_mask_round): Ditto.
+ (__builtin_ia32_reduceps512_mask_round): Ditto.
+ (__builtin_ia32_reducesd_mask_round): Ditto.
+ (__builtin_ia32_reducess_mask_round): Ditto.
+ * config/i386/i386-expand.c
+ (ix86_expand_round_builtin): Expand round builtin for new type.
+ (V8DF_FTYPE_V8DF_INT_V8DF_UQI_INT)
+ (V16SF_FTYPE_V16SF_INT_V16SF_UHI_INT)
+ (V4SF_FTYPE_V4SF_V2DF_V4SF_UQI_INT)
+ (V2DF_FTYPE_V2DF_V4SF_V2DF_UQI_INT)
+ * config/i386/mmintrin.h ()
+ Define datatype __m32 and __m16.
+ Define datatype __m32_u and __m16_u.
+ * config/i386/sse.md: Adjust pattern.
+ (<mask_codefor>reducep<mode><mask_name><round_saeonly_name>): Adjust.
+ (reduces<mode><mask_scalar_name><round_saeonly_scalar_name>): Ditto.
+ (sse2_cvtsd2ss<mask_name><round_name>): Ditto.
+ (sse2_cvtss2sd<mask_name><round_saeonly_name>): Ditto.
+ (avx512er_vmrcp28<mode><mask_name><round_saeonly_name>): Ditto.
+ (avx512er_vmrsqrt28<mode><mask_name><round_saeonly_name>): Ditto.
+
+2020-10-14 Olivier Hainque <hainque@adacore.com>
+
+ * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Fix
+ the VX_CPU selection for -mcpu=xscale on arm-vxworks.
+
+2020-10-14 Olivier Hainque <hainque@adacore.com>
+
+ * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Accommodate
+ expectations from different versions of VxWorks, for 32 or 64bit
+ configurations.
+
+2020-10-14 Olivier Hainque <hainque@adacore.com>
+
+ * config/vxworks.h: #undef CPLUSPLUS_CPP_SPEC.
+
+2020-10-14 Olivier Hainque <hainque@adacore.com>
+
+ * config/t-vxworks: Adjust the VxWorks alternative LIMITS_H guard
+ for glimits.h, make it both closer to the previous one and easier to
+ search for.
+
+2020-10-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/97387
+ * config/i386/i386.md (CC_CCC): New mode iterator.
+ (*setcc_qi_addqi3_cconly_overflow_1_<mode>): New
+ define_insn_and_split.
+ * config/i386/i386.c (ix86_cc_mode): Return CCCmode
+ for *setcc_qi_addqi3_cconly_overflow_1_<mode> pattern operands.
+ (ix86_rtx_costs): Return true and *total = 0;
+ for *setcc_qi_addqi3_cconly_overflow_1_<mode> pattern. Use op0 and
+ op1 temporaries to simplify COMPARE checks.
+
+2020-10-14 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/97396
+ * gimple-range.cc (gimple_ranger::range_of_phi): Do not call
+ range_of_ssa_name_with_loop_info with the loop tree root.
+
+2020-10-14 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_get_and_check_slp_defs): Split out
+ test for compatible operand types.
+
+2020-10-14 Olivier Hainque <hainque@adacore.com>
+
+ * config/vxworks.c (vxworks_override_options): Guard pic checks with
+ flag_pic > 0 instead of just flag_pic.
+
+2020-10-14 Jan Hubicka <hubicka@ucw.cz>
+
+ * ipa-fnsummary.c (remap_edge_summaries): Make offset_map HOST_WIDE_INT.
+ (remap_freqcounting_predicate): Likewise.
+ (ipa_merge_fn_summary_after_inlining): Likewise.
+ * ipa-predicate.c (predicate::remap_after_inlining): Likewise
+ * ipa-predicate.h (remap_after_inlining): Update.
+
+2020-10-14 Jan Hubicka <jh@suse.cz>
+
+ * ipa-modref.c (compute_parm_map): Handle POINTER_PLUS_EXPR in
+ PASSTHROUGH.
+
+2020-10-14 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_get_and_check_slp_defs): Move
+ check for duplicate/interleave of variable size constants
+ to a place done once and early.
+ (vect_build_slp_tree_2): Adjust heuristics when to build
+ a BB SLP node from scalars.
+
+2020-10-14 Tom de Vries <tdevries@suse.de>
+
+ * tracer.c (cached_can_duplicate_bb_p, analyze_bb): Use
+ can_duplicate_block_p.
+ (can_duplicate_insn_p, can_duplicate_bb_no_insn_iter_p)
+ (can_duplicate_bb_p): Move and merge ...
+ * tree-cfg.c (gimple_can_duplicate_bb_p): ... here.
+
+2020-10-14 Jan Hubicka <hubicka@ucw.cz>
+
+ * doc/invoke.texi: (ipa-jump-function-lookups): Document param.
+ * ipa-modref.c (merge_call_side_effects): Use
+ unadjusted_ptr_and_unit_offset.
+ * ipa-prop.c (unadjusted_ptr_and_unit_offset): New function.
+ * ipa-prop.h (unadjusted_ptr_and_unit_offset): Declare.
+ * params.opt: (-param-ipa-jump-function-lookups): New.
+
+2020-10-14 Jan Hubicka <jh@suse.cz>
+
+ PR bootstrap/97350
+ * ipa-modref.c (ignore_edge): Do not ignore inlined edes.
+ (ipa_merge_modref_summary_after_inlining): Improve debug output and
+ fix parameter of ignore_stores_p.
+
+2020-10-14 Kito Cheng <kito.cheng@sifive.com>
+
+ PR target/96759
+ * expr.c (expand_assignment): Handle misaligned stores with PARALLEL
+ value.
+
+2020-10-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/97386
+ * combine.c (simplify_shift_const_1): Don't optimize nested ROTATEs if
+ they have different modes.
+
+2020-10-13 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/97379
+ * gimple-range-edge.cc (outgoing_range::calc_switch_ranges): Do
+ not save hash slot across calls to hash_table<>::get_or_insert.
+
+2020-10-13 Tobias Burnus <tobias@codesourcery.com>
+
+ * lto-wrapper.c (find_crtoffloadtable): Fix last commit
+ by adding NULL as last argument to concat.
+
+2020-10-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * config/aarch64/aarch64.c (neoversen2_tunings): Define.
+ * config/aarch64/aarch64-cores.def (neoverse-n2): Use it.
+
+2020-10-13 Tobias Burnus <tobias@codesourcery.com>
+
+ * lto-wrapper.c (find_crtoffloadtable): With -save-temps,
+ use non-temp file name utilizing the dump prefix.
+ (run_gcc): Update call.
+
+2020-10-13 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97382
+ * tree-vectorizer.h (_stmt_vec_info::same_align_refs): Remove.
+ (STMT_VINFO_SAME_ALIGN_REFS): Likewise.
+ * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
+ allocate STMT_VINFO_SAME_ALIGN_REFS.
+ (vec_info::free_stmt_vec_info): Do not release
+ STMT_VINFO_SAME_ALIGN_REFS.
+ * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
+ Do not compute self and read-read dependences.
+ (vect_dr_aligned_if_related_peeled_dr_is): New helper.
+ (vect_dr_aligned_if_peeled_dr_is): Likewise.
+ (vect_update_misalignment_for_peel): Use it instead of
+ iterating over STMT_VINFO_SAME_ALIGN_REFS.
+ (dr_align_group_sort_cmp): New function.
+ (vect_enhance_data_refs_alignment): Count the number of
+ same aligned refs here and elide uses of STMT_VINFO_SAME_ALIGN_REFS.
+ (vect_find_same_alignment_drs): Remove.
+ (vect_analyze_data_refs_alignment): Do not call it.
+ * vec.h (auto_vec<T, 0>::auto_vec): Adjust CTOR to take
+ a vec<>&&, assert it isn't using auto storage.
+ (auto_vec& operator=): Apply a similar change.
+
+2020-10-13 Tobias Burnus <tobias@codesourcery.com>
+
+ * config/nvptx/mkoffload.c (main): Add missing fclose (in).
+
+2020-10-13 Zhiheng Xie <xiezhiheng@huawei.com>
+ Nannan Zheng <zhengnannan@huawei.com>
+
+ * config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
+ for mul/mla/mls intrinsics.
+
+2020-10-13 Jakub Jelinek <jakub@redhat.com>
+
+ * omp-low.c (add_taskreg_looptemp_clauses): For triangular loops
+ with non-constant number of iterations add another 4 _looptemp_
+ clauses before the (optional) one for lastprivate.
+ (lower_omp_for_lastprivate): Skip those clauses when looking for
+ the lastprivate clause.
+ (lower_omp_for): For triangular loops with non-constant number of
+ iterations add another 4 _looptemp_ clauses.
+ * omp-expand.c (expand_omp_for_init_counts): For triangular loops
+ with non-constant number of iterations set counts[0],
+ fd->first_inner_iterations, fd->factor and fd->adjn1 from the newly
+ added _looptemp_ clauses.
+ (expand_omp_for_init_vars): Initialize the newly added _looptemp_
+ clauses.
+ (find_lastprivate_looptemp): New function.
+ (expand_omp_for_static_nochunk, expand_omp_for_static_chunk,
+ expand_omp_taskloop_for_outer): Use it instead of manually skipping
+ _looptemp_ clauses.
+
+2020-10-13 Jan Hubicka <hubicka@ucw.cz>
+
+ PR ipa/97389
+ * ipa-modref.c (dump_lto_records): Fix formating of dump file.
+ (modref_summary::dump): Do not check loads to be non-null.
+ (modref_summary_lto::dump): Do not check loads to be non-null.
+ (merge_call_side_effects): Improve debug output.
+ (analyze_call): Crash when cur_summary->loads is NULL.
+ (analyze_function): Update.
+ (modref_summaries::insert): Insert only into summaries, not
+ optimization_summaries.
+ (modref_summaries::duplicate): Likewise; crash when load or sotres
+ are NULL.
+ (modref_summaries_lto::duplicate): Crash when loads or stores are NULL.
+ (write_modref_records): param_index is signed.
+ (read_modref_records): param_index is signed.
+ (modref_write): Crash when loads or stores are NULL.
+ (read_section): Compensate previous change.
+ (pass_modref::execute): Do not check optimization_summaries t be
+ non-NULL.
+ (ignore_edge): Fix.
+ (compute_parm_map): Fix formating.
+ (modref_propagate_in_scc): Do not expect loads/stores to be NULL.
+
+2020-10-12 Alexandre Oliva <oliva@adacore.com>
+
+ * builtins.c (mathfn_built_in_type): Use CFN_ enumerators.
+
+2020-10-12 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/97381
+ * gimple-range-gori.cc (gori_compute::compute_operand2_range): If a range cannot be
+ calculated through operand 2, return false.
+
+2020-10-12 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/97378
+ * range-op.cc (operator_trunc_mod::wi_fold): Return VARYING for mod by zero.
+
+2020-10-12 David Malcolm <dmalcolm@redhat.com>
+
+ * doc/invoke.texi: Document -Wanalyzer-write-to-const and
+ -Wanalyzer-write-to-string-literal.
+
+2020-10-12 Martin Sebor <msebor@redhat.com>
+
+ PR middle-end/97342
+ PR middle-end/97023
+ PR middle-end/96384
+ * builtins.c (access_ref::access_ref): Initialize new member. Use
+ new enum.
+ (access_ref::size_remaining): Define new member function.
+ (inform_access): Handle expressions referencing objects.
+ (gimple_call_alloc_size): Call get_size_range instead of get_range.
+ (gimple_call_return_array): New function.
+ (get_range): Rename...
+ (get_offset_range): ...to this. Improve detection of ranges from
+ types of expressions.
+ (gimple_call_return_array): Adjust calls to get_range per above.
+ (compute_objsize): Same. Set maximum size or offset instead of
+ failing for unknown objects and handle more kinds of expressions.
+ (compute_objsize): Call access_ref::size_remaining.
+ (compute_objsize): Have transitional wrapper fail for pointers
+ into unknown objects.
+ (expand_builtin_strncmp): Call access_ref::size_remaining and
+ handle new cases.
+ * builtins.h (access_ref::size_remaining): Declare new member function.
+ (access_ref::set_max_size_range): Define new member function.
+ (access_ref::add_ofset, access_ref::add_max_ofset): Same.
+ (access_ref::add_base0): New data member.
+ * calls.c (get_size_range): Change argument type. Handle new
+ condition.
+ * calls.h (get_size_range): Adjust signature.
+ (enum size_range_flags): Define new type.
+ * gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): Correct
+ argument to get_size_range.
+ * tree-ssa-strlen.c (get_range): Handle anti-ranges.
+ (maybe_warn_overflow): Check DECL_P before assuming it's one.
+
+2020-10-12 Martin Sebor <msebor@redhat.com>
+
+ PR c++/96511
+ PR middle-end/96384
+ * builtins.c (get_range): Return full range of type when neither
+ value nor its range is available. Fail for ranges inverted due
+ to the signedness of offsets.
+ (compute_objsize): Handle more special array members. Handle
+ POINTER_PLUS_EXPR and VIEW_CONVERT_EXPR that come up in front end
+ code.
+ (access_ref::offset_bounded): Define new member function.
+ * builtins.h (access_ref::eval): New data member.
+ (access_ref::offset_bounded): New member function.
+ (access_ref::offset_zero): New member function.
+ (compute_objsize): Declare a new overload.
+ * gimple-array-bounds.cc (array_bounds_checker::check_array_ref): Use
+ enum special_array_member.
+ * tree.c (component_ref_size): Use special_array_member.
+ * tree.h (special_array_member): Define a new type.
+ (component_ref_size): Change signature.
+
+2020-10-12 Jan Hubicka <hubicka@ucw.cz>
+
+ * ipa-modref.c (modref_summaries): Remove field IPA.
+ (class modref_summary_lto): New global variable.
+ (class modref_summaries_lto): New.
+ (modref_summary::modref_summary): Remove loads_lto and stores_lto.
+ (modref_summary::~modref_summary): Remove loads_lto and stores_lto.
+ (modref_summary::useful_p): Do not use lto_useful.
+ (modref_records_lto): New typedef.
+ (struct modref_summary_lto): New type.
+ (modref_summary_lto::modref_summary_lto): New member function.
+ (modref_summary_lto::~modref_summary_lto): New member function.
+ (modref_summary_lto::useful_p): New member function.
+ (modref_summary::dump): Do not handle lto.
+ (modref_summary_lto::dump): New member function.
+ (get_modref_function_summary): Use optimization_summary.
+ (merge_call_side_effects): Use optimization_summary.
+ (analyze_call): Use optimization_summary.
+ (struct summary_ptrs): New struture.
+ (analyze_load): Update to handle separate lto and non-lto summaries.
+ (analyze_store): Likewise.
+ (analyze_stmt): Likewise.
+ (remove_summary): Break out from ...
+ (analyze_function): ... here; update to handle seprated summaries.
+ (modref_summaries::insert): Do not handle lto summary.
+ (modref_summaries_lto::insert): New member function.
+ (modref_summaries::duplicate): Do not handle lto summary.
+ (modref_summaries_lto::duplicate): New member function.
+ (read_modref_records): Expect nolto_ret or lto_ret to be NULL>
+ (modref_write): Write lto summary.
+ (read_section): Handle separated summaries.
+ (modref_read): Initialize separated summaries.
+ (modref_transform): Handle separated summaries.
+ (pass_modref::execute): Turn summary to optimization_summary; handle
+ separate summaries.
+ (ignore_edge): Handle separate summaries.
+ (ipa_merge_modref_summary_after_inlining): Likewise.
+ (collapse_loads): Likewise.
+ (modref_propagate_in_scc): Likewise.
+ (pass_ipa_modref::execute): Likewise.
+ (ipa_modref_c_finalize): Likewise.
+ * ipa-modref.h (modref_records_lto): Remove typedef.
+ (struct modref_summary): Remove stores_lto, loads_lto and finished
+ fields; remove lto_useful_p member function.
+
+2020-10-12 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-data-refs.c (vect_slp_analyze_instance_dependence):
+ Use SLP_TREE_REPRESENTATIVE.
+ * tree-vectorizer.h (_slp_tree::vertex): New member used
+ for graphds interfacing.
+ * tree-vect-slp.c (vect_build_slp_tree_2): Allocate space
+ for PHI SLP children.
+ (vect_analyze_slp_backedges): New function filling in SLP
+ node children for PHIs that correspond to backedge values.
+ (vect_analyze_slp): Call vect_analyze_slp_backedges for the
+ graph.
+ (vect_slp_analyze_node_operations): Deal with a cyclic graph.
+ (vect_schedule_slp_instance): Likewise.
+ (vect_schedule_slp): Likewise.
+ (slp_copy_subtree): Remove.
+ (vect_slp_rearrange_stmts): Likewise.
+ (vect_attempt_slp_rearrange_stmts): Likewise.
+ (vect_slp_build_vertices): New functions.
+ (vect_slp_permute): Likewise.
+ (vect_slp_perms_eq): Likewise.
+ (vect_optimize_slp): Remove special code to elide
+ permutations with SLP reductions. Implement generic
+ permute optimization.
+
+2020-10-12 Christophe Lyon <christophe.lyon@linaro.org>
+
+ * config/arm/arm.c (arm_preferred_simd_mode): Use E_FOOmode
+ instead of FOOmode.
+
+2020-10-12 Martin Liska <mliska@suse.cz>
+
+ PR tree-optimization/97079
+ * internal-fn.c (internal_fn_stored_value_index): Handle also
+ .MASK_STORE_LANES.
+ * tree-vect-patterns.c (vect_recog_over_widening_pattern): Bail
+ out for unsupported TREE_TYPE.
+
+2020-10-12 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_bb_partition_graph_r): Use visited
+ hash-map.
+ (vect_bb_partition_graph): Likewise.
+
+2020-10-12 Duan bo <duanbo3@huawei.com>
+
+ PR target/96757
+ * tree-vect-patterns.c (vect_recog_mask_conversion_pattern): Add
+ the identification and handling of the dropped situation in the
+ cond expression processing phase.
+
+2020-10-12 Tobias Burnus <tobias@codesourcery.com>
+
+ * doc/invoke.texi (nvptx's -misa): Update default to sm_35.
+
+2020-10-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR target/97349
+ * config/aarch64/arm_neon.h (vdupq_n_p8, vdupq_n_p16,
+ vdupq_n_p64, vdupq_n_s8, vdupq_n_s16, vdupq_n_u8, vdupq_n_u16):
+ Fix argument type.
+
+2020-10-12 Ilya Leoshkevich <iii@linux.ibm.com>
+
+ * config/s390/s390-protos.h (s390_build_signbit_mask): New
+ function.
+ * config/s390/s390.c (s390_contiguous_bitmask_vector_p):
+ Bitcast the argument to an integral mode.
+ (s390_expand_vec_init): Do not call
+ s390_contiguous_bitmask_vector_p with a scalar argument.
+ (s390_build_signbit_mask): New function.
+ * config/s390/vector.md (copysign<mode>3): Use bitwise
+ operations.
+
+2020-10-12 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/97371
+ * range-op.cc (operator_rshift::op1_range): Ignore shifts larger than
+ or equal to type precision.
+
+2020-10-12 Martin Liska <mliska@suse.cz>
+
+ * ipa-modref.c (merge_call_side_effects): Clear modref_parm_map
+ fields in the vector.
+
+2020-10-12 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_analyze_slp_instance): Set matches to true
+ after successful discovery but forced split.
+
+2020-10-12 Tom de Vries <tdevries@suse.de>
+
+ * config/nvptx/nvptx.opt (-msoft-stack-reserve-local): Rename to ...
+ (-msoft-stack-reserve-local=): ... this.
+
+2020-10-12 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97357
+ * tree-ssa-loop-split.c (ssa_semi_invariant_p): Abnormal
+ SSA names are not semi invariant.
+
+2020-10-11 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.c (darwin_globalize_label): Make a subset of
+ metadate symbols global.
+ (darwin_label_is_anonymous_local_objc_name): Make a subset of
+ metadata symbols linker-visible.
+ (darwin_override_options): Track more target OS versions, make
+ the next_runtime version track this (unless it's set to 0 for
+ GNU runtime).
+
+2020-10-11 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.c (darwin_globalize_label): Add protocol
+ meta-data labels to the set that are global.
+ (darwin_label_is_anonymous_local_objc_name): Arrange for meta-
+ data start labels to be linker-visible.
+
+2020-10-11 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.c (darwin_objc2_section): Allow for
+ values > 1 to represent the next runtime.
+ (darwin_objc1_section): Likewise.
+ * config/darwin.h (NEXT_OBJC_RUNTIME): Set the default
+ next runtime value to be 10.5.8.
+
+2020-10-10 Jan Hubicka <jh@suse.cz>
+
+ * ipa-modref.c (modref_transform): Fix parameter map computation.
+
+2020-10-10 Tom de Vries <tdevries@suse.de>
+
+ PR target/97318
+ * config/nvptx/nvptx.c (nvptx_replace_dot): New function.
+ (write_fn_proto, write_fn_proto_from_insn, nvptx_output_call_insn):
+ Use nvptx_replace_dot.
+
+2020-10-10 Tom de Vries <tdevries@suse.de>
+
+ * config/nvptx/nvptx.c (write_fn_proto_1): New function, factored out
+ of ...
+ (write_fn_proto): ... here. Return void.
+
+2020-10-10 Jan Hubicka <jh@suse.cz>
+
+ * ipa-modref.c (remap_arguments): Check range in map access.
+
+2020-10-10 Jan Hubicka <jh@suse.cz>
+
+ * ipa-modref.c (modref_transform): Use reserve instead of safe_grow.
+
+2020-10-10 Jan Hubicka <jh@suse.cz>
+
+ * ipa-modref.c (modref_transform): Check that summaries are allocated.
+
+2020-10-10 Jan Hubicka <jh@suse.cz>
+
+ * ipa-modref-tree.h (struct modref_tree): Revert prevoius change.
+ * ipa-modref.c (analyze_function): Dump original summary.
+ (modref_read): Only set IPA if streaming summary (not optimization
+ summary).
+ (remap_arguments): New function.
+ (modref_transform): New function.
+ (compute_parm_map): Fix offset calculation.
+ (ipa_merge_modref_summary_after_inlining): Do not merge stores when
+ they can be ignored.
+
+2020-10-10 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Improve debug dumps.
+ (call_may_clobber_ref_p_1): Improve debug dumps.
+
+2020-10-10 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.c (output_objc_section_asm_op): Avoid extra
+ objective-c section switches unless the linker needs them.
+
+2020-10-10 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin-sections.def (objc2_data_section): New.
+ (objc2_ivar_section): New.
+ * config/darwin.c (darwin_objc2_section): Act on Protocol and
+ ivar refs.
+
+2020-10-10 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin-sections.def (objc2_class_names_section,
+ objc2_method_names_section, objc2_method_types_section): New
+ * config/darwin.c (output_objc_section_asm_op): Output new
+ sections. (darwin_objc2_section): Select new sections where
+ used.
+
+2020-10-10 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.c (darwin_emit_local_bss): Amend section names to
+ match system tools. (darwin_output_aligned_bss): Likewise.
+
+2020-10-10 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/97359
+ * gimple-range-gori.cc (logical_stmt_cache::cacheable_p): Only
+ handle ANDs and ORs.
+ (gori_compute_cache::cache_stmt): Adjust comment.
+
+2020-10-09 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/97313
+ * lra-constraints.c (match_reload): Don't keep strict_low_part in
+ reloads for non-registers.
+
+2020-10-09 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/97148
+ * config.gcc (extra_headers): Add x86gprintrin.h.
+ * config/i386/adxintrin.h: Check _X86GPRINTRIN_H_INCLUDED for
+ <x86gprintrin.h>.
+ * config/i386/bmi2intrin.h: Likewise.
+ * config/i386/bmiintrin.h: Likewise.
+ * config/i386/cetintrin.h: Likewise.
+ * config/i386/cldemoteintrin.h: Likewise.
+ * config/i386/clflushoptintrin.h: Likewise.
+ * config/i386/clwbintrin.h: Likewise.
+ * config/i386/enqcmdintrin.h: Likewise.
+ * config/i386/fxsrintrin.h: Likewise.
+ * config/i386/ia32intrin.h: Likewise.
+ * config/i386/lwpintrin.h: Likewise.
+ * config/i386/lzcntintrin.h: Likewise.
+ * config/i386/movdirintrin.h: Likewise.
+ * config/i386/pconfigintrin.h: Likewise.
+ * config/i386/pkuintrin.h: Likewise.
+ * config/i386/rdseedintrin.h: Likewise.
+ * config/i386/rtmintrin.h: Likewise.
+ * config/i386/serializeintrin.h: Likewise.
+ * config/i386/tbmintrin.h: Likewise.
+ * config/i386/tsxldtrkintrin.h: Likewise.
+ * config/i386/waitpkgintrin.h: Likewise.
+ * config/i386/wbnoinvdintrin.h: Likewise.
+ * config/i386/xsavecintrin.h: Likewise.
+ * config/i386/xsaveintrin.h: Likewise.
+ * config/i386/xsaveoptintrin.h: Likewise.
+ * config/i386/xsavesintrin.h: Likewise.
+ * config/i386/xtestintrin.h: Likewise.
+ * config/i386/immintrin.h: Include <x86gprintrin.h> instead of
+ <fxsrintrin.h>, <xsaveintrin.h>, <xsaveoptintrin.h>,
+ <xsavesintrin.h>, <xsavecintrin.h>, <lzcntintrin.h>,
+ <bmiintrin.h>, <bmi2intrin.h>, <xtestintrin.h>, <cetintrin.h>,
+ <movdirintrin.h>, <sgxintrin.h, <pconfigintrin.h>,
+ <waitpkgintrin.h>, <cldemoteintrin.h>, <enqcmdintrin.h>,
+ <serializeintrin.h>, <tsxldtrkintrin.h>, <adxintrin.h>,
+ <clwbintrin.h>, <clflushoptintrin.h>, <wbnoinvdintrin.h> and
+ <pkuintrin.h>.
+ (_wbinvd): Moved to config/i386/x86gprintrin.h.
+ (_rdrand16_step): Likewise.
+ (_rdrand32_step): Likewise.
+ (_rdpid_u32): Likewise.
+ (_readfsbase_u32): Likewise.
+ (_readfsbase_u64): Likewise.
+ (_readgsbase_u32): Likewise.
+ (_readgsbase_u64): Likewise.
+ (_writefsbase_u32): Likewise.
+ (_writefsbase_u64): Likewise.
+ (_writegsbase_u32): Likewise.
+ (_writegsbase_u64): Likewise.
+ (_rdrand64_step): Likewise.
+ (_ptwrite64): Likewise.
+ (_ptwrite32): Likewise.
+ * config/i386/x86gprintrin.h: New file.
+ * config/i386/x86intrin.h: Include <x86gprintrin.h>. Don't
+ include <ia32intrin.h>, <lwpintrin.h>, <tbmintrin.h>,
+ <popcntintrin.h>, <mwaitxintrin.h> and <clzerointrin.h>.
+
+2020-10-09 Tom de Vries <tdevries@suse.de>
+
+ PR target/97348
+ * config/nvptx/nvptx.h (ASM_SPEC): Also pass -m to nvptx-as if
+ default is used.
+ * config/nvptx/nvptx.opt (misa): Init with PTX_ISA_SM35.
+
+2020-10-09 Richard Biener <rguenther@suse.de>
+
+ * doc/sourcebuild.texi (vect_masked_load): Document.
+
+2020-10-09 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97334
+ * tree-vect-slp.c (vect_build_slp_tree_1): Do not fatally
+ fail lanes other than zero when BB vectorizing.
+
+2020-10-09 Jan Hubicka <jh@suse.cz>
+
+ PR ipa/97292
+ PR ipa/97335
+ * ipa-modref-tree.h (copy_from): Drop summary in a
+ clone.
+
+2020-10-09 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97347
+ * tree-vect-slp.c (vect_create_constant_vectors): Use
+ edge insertion when inserting on the fallthru edge,
+ appropriately insert at the start of BBs when inserting
+ after PHIs.
+
+2020-10-09 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/97317
+ * range-op.cc (operator_cast::op1_range): Handle casts where the precision
+ of the RHS is only 1 greater than the precision of the LHS.
+
+2020-10-09 Richard Biener <rguenther@suse.de>
+
+ * cgraphunit.c (expand_all_functions): Free tp_first_run_order.
+ * ipa-modref.c (pass_ipa_modref::execute): Free order.
+ * tree-ssa-loop-niter.c (estimate_numbers_of_iterations): Free
+ loop body.
+ * tree-vect-data-refs.c (vect_find_stmt_data_reference): Free
+ data references upon failure.
+ * tree-vect-loop.c (update_epilogue_loop_vinfo): Free BBs
+ array of the original loop.
+ * tree-vect-slp.c (vect_slp_bbs): Use an auto_vec for
+ dataref_groups to release its memory.
+
+2020-10-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/94801
+ PR target/97312
+ * vr-values.c (vr_values::extract_range_basic) <CASE_CFN_CLZ,
+ CASE_CFN_CTZ>: When stmt is not an internal-fn call or
+ C?Z_DEFINED_VALUE_AT_ZERO is not 2, assume argument is not zero
+ and thus use [0, prec-1] range unless it can be further improved.
+ For CTZ, don't update maxi from upper bound if it was previously prec.
+ * gimple-range.cc (gimple_ranger::range_of_builtin_call) <CASE_CFN_CLZ,
+ CASE_CFN_CTZ>: Likewise.
+
+2020-10-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/97325
+ * match.pd (FFS(nonzero) -> CTZ(nonzero) + 1): Cast argument to
+ corresponding unsigned type.
+
+2020-10-09 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_create_constant_vectors): Properly insert
+ after PHIs.
+
+2020-10-08 Alexandre Oliva <oliva@adacore.com>
+
+ * builtins.c (mathfn_built_in_type): New.
+ * builtins.h (mathfn_built_in_type): Declare.
+ * tree-ssa-math-opts.c (execute_cse_sincos_1): Use it to
+ obtain the type expected by the intrinsic.
+
+2020-10-08 Will Schmidt <will_schmidt@vnet.ibm.com>
+
+ * config/rs6000/rs6000-builtin.def (BU_P10_MISC_2): Rename
+ to BU_P10_POWERPC64_MISC_2.
+ CFUGED, CNTLZDM, CNTTZDM, PDEPD, PEXTD): Call renamed macro.
+
+2020-10-08 Jan Hubicka <jh@suse.cz>
+
+ * tree-nrv.c (dest_safe_for_nrv_p): Disable tbaa in
+ call_may_clobber_ref_p and ref_maybe_used_by_stmt_p.
+ * tree-tailcall.c (find_tail_calls): Likewise.
+ * tree-ssa-alias.c (call_may_clobber_ref_p): Add tbaa_p parameter.
+ * tree-ssa-alias.h (call_may_clobber_ref_p): Update prototype.
+ * tree-ssa-sccvn.c (vn_reference_lookup_3): Pass data->tbaa_p
+ to call_may_clobber_ref_p_1.
+
+2020-10-08 Mark Wielaard <mark@klomp.org>
+
+ * dwarf2out.c (dwarf2out_finish): Emit .file 0 entry when
+ generating DWARF5 .debug_line table through gas.
+
+2020-10-08 John Henning <john.henning@oracle.com>
+
+ PR other/97309
+ * doc/invoke.texi: Improve documentation of
+ -fallow-store-data-races.
+
+2020-10-08 Christophe Lyon <christophe.lyon@linaro.org>
+
+ PR target/96914
+ * config/arm/arm_mve.h (__arm_vcvtnq_u32_f32): New.
+
+2020-10-08 Martin Liska <mliska@suse.cz>
+ Richard Biener <rguenther@suse.de>
+
+ * tree-vectorizer.h (_bb_vec_info::const_iterator): Remove.
+ (_bb_vec_info::const_reverse_iterator): Likewise.
+ (_bb_vec_info::region_stmts): Likewise.
+ (_bb_vec_info::reverse_region_stmts): Likewise.
+ (_bb_vec_info::_bb_vec_info): Adjust.
+ (_bb_vec_info::bb): Remove.
+ (_bb_vec_info::region_begin): Remove.
+ (_bb_vec_info::region_end): Remove.
+ (_bb_vec_info::bbs): New vector of BBs.
+ (vect_slp_function): Declare.
+ * tree-vect-patterns.c (vect_determine_precisions): Use
+ regular stmt iteration.
+ (vect_pattern_recog): Likewise.
+ * tree-vect-slp.c: Include cfganal.h, tree-eh.h and tree-cfg.h.
+ (vect_build_slp_tree_1): Properly refuse to vectorize
+ volatile and throwing stmts.
+ (vect_build_slp_tree_2): Pass group-size down to
+ get_vectype_for_scalar_type.
+ (_bb_vec_info::_bb_vec_info): Use regular stmt iteration,
+ adjust for changed region specification.
+ (_bb_vec_info::~_bb_vec_info): Likewise.
+ (vect_slp_check_for_constructors): Likewise.
+ (vect_slp_region): Likewise.
+ (vect_slp_bbs): New worker operating on a vector of BBs.
+ (vect_slp_bb): Wrap it.
+ (vect_slp_function): New function splitting the function
+ into multi-BB regions.
+ (vect_create_constant_vectors): Handle the case of inserting
+ after a throwing def.
+ (vect_schedule_slp_instance): Adjust.
+ * tree-vectorizer.c (vec_info::remove_stmt): Simplify again.
+ (vec_info::insert_seq_on_entry): Adjust.
+ (pass_slp_vectorize::execute): Also init PHIs. Call
+ vect_slp_function.
+
+2020-10-08 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97330
+ * tree-ssa-sink.c (statement_sink_location): Avoid skipping
+ PHIs when they dominate the insert location.
+
+2020-10-08 Jan Hubicka <jh@suse.cz>
+
+ * ipa-modref.c (get_access): Fix handling of offsets.
+ * tree-ssa-alias.c (modref_may_conflict): Watch for overflows.
+
+2020-10-08 Martin Liska <mliska@suse.cz>
+
+ * dbgcnt.def (DEBUG_COUNTER): Add ipa_mod_ref debug counter.
+ * tree-ssa-alias.c (modref_may_conflict): Handle the counter.
+
+2020-10-08 Richard Biener <rguenther@suse.de>
+
+ * tree-vectorizer.c (try_vectorize_loop_1): Do not dump
+ "basic block vectorized".
+ (pass_slp_vectorize::execute): Likewise.
+ * tree-vect-slp.c (vect_analyze_slp_instance): Avoid
+ re-analyzing split single stmts.
+
+2020-10-08 Christophe Lyon <christophe.lyon@linaro.org>
+
+ PR target/96914
+ * config/arm/arm_mve.h (vqrdmlashq_n_u8, vqrdmlashq_n_u16)
+ (vqrdmlashq_n_u32, vqrdmlahq_n_u8, vqrdmlahq_n_u16)
+ (vqrdmlahq_n_u32, vqdmlahq_n_u8, vqdmlahq_n_u16, vqdmlahq_n_u32)
+ (vmlaldavaxq_p_u16, vmlaldavaxq_p_u32): Remove.
+ * config/arm/arm_mve_builtins.def (vqrdmlashq_n_u, vqrdmlahq_n_u)
+ (vqdmlahq_n_u, vmlaldavaxq_p_u): Remove.
+ * config/arm/unspecs.md (VQDMLAHQ_N_U, VQRDMLAHQ_N_U)
+ (VQRDMLASHQ_N_U)
+ (VMLALDAVAXQ_P_U): Remove unspecs.
+ * config/arm/iterators.md (VQDMLAHQ_N_U, VQRDMLAHQ_N_U)
+ (VQRDMLASHQ_N_U, VMLALDAVAXQ_P_U): Remove attributes.
+ (VQDMLAHQ_N, VQRDMLAHQ_N, VQRDMLASHQ_N, VMLALDAVAXQ_P): Remove
+ unsigned variants from iterators.
+ * config/arm/mve.md (mve_vqdmlahq_n_<supf><mode>)
+ (mve_vqrdmlahq_n_<supf><mode>)
+ (mve_vqrdmlashq_n_<supf><mode>, mve_vmlaldavaxq_p_<supf><mode>):
+ Update comment.
+
+2020-10-08 Christophe Lyon <christophe.lyon@linaro.org>
+
+ PR target/96914
+ * config/arm/arm_mve.h (vqdmlashq, vqdmlashq_m): Define.
+ * config/arm/arm_mve_builtins.def (vqdmlashq_n_s)
+ (vqdmlashq_m_n_s,): New.
+ * config/arm/unspecs.md (VQDMLASHQ_N_S, VQDMLASHQ_M_N_S): New
+ unspecs.
+ * config/arm/iterators.md (VQDMLASHQ_N_S, VQDMLASHQ_M_N_S): New
+ attributes.
+ (VQDMLASHQ_N): New iterator.
+ * config/arm/mve.md (mve_vqdmlashq_n_, mve_vqdmlashq_m_n_s): New
+ patterns.
+
+2020-10-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/97322
+ * config/arm/arm.c (arm_expand_divmod_libfunc): Pass mode instead of
+ GET_MODE (op0) or GET_MODE (op1) to emit_library_call_value.
+
+2020-10-08 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/97325
+ * gimple-range.cc (gimple_ranger::range_of_builtin_call): Handle
+ negative numbers in __builtin_ffs and __builtin_popcount.
+
+2020-10-08 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/97315
+ * range-op.cc (value_range_with_overflow): Change any
+ non-overflow calculation in which both bounds are
+ overflow/underflow to be undefined.
+
+2020-10-08 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/97315
+ * gimple-ssa-evrp.c (hybrid_folder::choose_value): Removes the
+ trap and instead annotates the listing.
+
+2020-10-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR sanitizer/97294
+ * tree-cfg.c (move_block_to_fn): Call notice_special_calls on
+ call stmts being moved into dest_cfun.
+ * omp-low.c (lower_rec_input_clauses): Set cfun->calls_alloca when
+ adding __builtin_alloca_with_align call without gimplification.
+
+2020-10-07 Aldy Hernandez <aldyh@redhat.com>
+
+ * common.opt (-fevrp-mode): Rename and move...
+ * params.opt (--param=evrp-mode): ...here.
+ * gimple-range.h (DEBUG_RANGE_CACHE): Use param_evrp_mode instead
+ of flag_evrp_mode.
+ * gimple-ssa-evrp.c (rvrp_folder): Same.
+ (hybrid_folder): Same.
+ (execute_early_vrp): Same.
+
+2020-10-07 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97307
+ * tree-ssa-sink.c (statement_sink_location): Change heuristic
+ for not skipping stores to look for virtual definitions
+ rather than uses.
+
+2020-10-07 Andrew MacLeod <amacleod@redhat.com>
+
+ * value-range.h (irange_allocator::allocate): Allocate in two hunks
+ instead of using the variably-sized trailing array approach.
+
+2020-10-07 David Malcolm <dmalcolm@redhat.com>
+
+ * doc/invoke.texi (-fdiagnostics-plain-output): Add
+ -fdiagnostics-path-format=separate-events to list of
+ options injected by -fdiagnostics-plain-output.
+ * opts-common.c (decode_cmdline_options_to_array): Likewise.
+
+2020-10-07 Martin Jambor <mjambor@suse.cz>
+
+ PR ipa/96394
+ * ipa-prop.c (update_indirect_edges_after_inlining): Do not add
+ resolved speculation edges to vector of new direct edges even in
+ presence of multiple speculative direct edges for a single call.
+
+2020-10-07 Andrew Stubbs <ams@codesourcery.com>
+
+ * config/gcn/gcn.md (unspec): Add UNSPEC_ADDPTR.
+ (addptrdi3): Add SGPR alternative.
+
+2020-10-07 Mark Wielaard <mark@klomp.org>
+
+ * dwarf2out.c (add_filepath_AT_string): New function.
+ (asm_outputs_debug_line_str): Likewise.
+ (add_filename_attribute): Likewise.
+ (add_comp_dir_attribute): Call add_filepath_AT_string.
+ (gen_compile_unit_die): Call add_filename_attribute for name.
+ (init_sections_and_labels): Init debug_line_str_section when
+ asm_outputs_debug_line_str return true.
+ (dwarf2out_early_finish): Remove DW_AT_name and DW_AT_comp_dir
+ hack and call add_filename_attribute for the remap_debug_filename.
+
+2020-10-07 Jakub Jelinek <jakub@redhat.com>
+
+ * configure.ac (HAVE_AS_GDWARF_5_DEBUG_FLAG,
+ HAVE_AS_WORKING_DWARF_4_FLAG): New tests.
+ * gcc.c (ASM_DEBUG_DWARF_OPTION): Define.
+ (ASM_DEBUG_SPEC): Use ASM_DEBUG_DWARF_OPTION instead of
+ "--gdwarf2". Use %{cond:opt1;:opt2} style.
+ (ASM_DEBUG_OPTION_DWARF_OPT): Define.
+ (ASM_DEBUG_OPTION_SPEC): Define.
+ (asm_debug_option): New variable.
+ (asm_options): Add "%(asm_debug_option)".
+ (static_specs): Add asm_debug_option entry.
+ (static_spec_functions): Add dwarf-version-gt.
+ (debug_level_greater_than_spec_func): New function.
+ * config/darwin.h (ASM_DEBUG_OPTION_SPEC): Define.
+ * config/darwin9.h (ASM_DEBUG_OPTION_SPEC): Redefine.
+ * config.in: Regenerated.
+ * configure: Regenerated.
+
+2020-10-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/97305
+ * optc-save-gen.awk: Don't declare mask variable if explicit_mask
+ array is not present.
+
+2020-10-07 Jakub Jelinek <jakub@redhat.com>
+
+ * omp-expand.c (expand_omp_simd): Don't emit MIN_EXPR and PLUS_EXPR
+ at the end of entry_bb and innermost init_bb, instead force arguments
+ for MIN_EXPR into temporaries in both cases and jump to a new bb that
+ performs MIN_EXPR and PLUS_EXPR.
+
+2020-10-07 Tom de Vries <tdevries@suse.de>
+
+ * tree-ssa-loop-ch.c (ch_base::copy_headers): Add missing NULL test
+ for dump_file.
+
+2020-10-06 Andrew MacLeod <amacleod@redhat.com>
+
+ * flag-types.h (enum evrp_mode): New enumerated type EVRP_MODE_*.
+ * common.opt (fevrp-mode): New undocumented flag.
+ * gimple-ssa-evrp.c: Include gimple-range.h
+ (class rvrp_folder): EVRP folding using ranger exclusively.
+ (rvrp_folder::rvrp_folder): New.
+ (rvrp_folder::~rvrp_folder): New.
+ (rvrp_folder::value_of_expr): New. Use rangers value_of_expr.
+ (rvrp_folder::value_on_edge): New. Use rangers value_on_edge.
+ (rvrp_folder::value_of_Stmt): New. Use rangers value_of_stmt.
+ (rvrp_folder::fold_stmt): New. Call the simplifier.
+ (class hybrid_folder): EVRP folding using both engines.
+ (hybrid_folder::hybrid_folder): New.
+ (hybrid_folder::~hybrid_folder): New.
+ (hybrid_folder::fold_stmt): New. Simplify with one engne, then the
+ other.
+ (hybrid_folder::value_of_expr): New. Use both value routines.
+ (hybrid_folder::value_on_edge): New. Use both value routines.
+ (hybrid_folder::value_of_stmt): New. Use both value routines.
+ (hybrid_folder::choose_value): New. Choose between range_analzyer and
+ rangers values.
+ (execute_early_vrp): Choose a folder based on flag_evrp_mode.
+ * vr-values.c (simplify_using_ranges::fold_cond): Try range_of_stmt
+ first to see if it returns a value.
+ (simplify_using_ranges::simplify_switch_using_ranges): Return true if
+ any changes were made to the switch.
+
+2020-10-06 Andrew MacLeod <amacleod@redhat.com>
+
+ * Makefile.in (OBJS): Add gimple-range*.o.
+ * gimple-range.h: New file.
+ * gimple-range.cc: New file.
+ * gimple-range-cache.h: New file.
+ * gimple-range-cache.cc: New file.
+ * gimple-range-edge.h: New file.
+ * gimple-range-edge.cc: New file.
+ * gimple-range-gori.h: New file.
+ * gimple-range-gori.cc: New file.
+
+2020-10-06 Dennis Zhang <dennis.zhang@arm.com>
+
+ * config/arm/arm.c (arm_preferred_simd_mode): Enable MVE SIMD modes.
+
+2020-10-06 Tom de Vries <tdevries@suse.de>
+
+ PR middle-end/90861
+ * gimplify.c (gimplify_bind_expr): Handle lookup in
+ oacc_declare_returns using key with decl-expr.
+
+2020-10-06 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
+
+ * config/arm/iterators.md (MVE_types): Move mode iterator from mve.md to
+ iterators.md.
+ (MVE_VLD_ST): Likewise.
+ (MVE_0): Likewise.
+ (MVE_1): Likewise.
+ (MVE_3): Likewise.
+ (MVE_2): Likewise.
+ (MVE_5): Likewise.
+ (MVE_6): Likewise.
+ (MVE_CNVT): Move mode attribute iterator from mve.md to iterators.md.
+ (MVE_LANES): Likewise.
+ (MVE_constraint): Likewise.
+ (MVE_constraint1): Likewise.
+ (MVE_constraint2): Likewise.
+ (MVE_constraint3): Likewise.
+ (MVE_pred): Likewise.
+ (MVE_pred1): Likewise.
+ (MVE_pred2): Likewise.
+ (MVE_pred3): Likewise.
+ (MVE_B_ELEM): Likewise.
+ (MVE_H_ELEM): Likewise.
+ (V_sz_elem1): Likewise.
+ (V_extr_elem): Likewise.
+ (earlyclobber_32): Likewise.
+ (supf): Move int attribute from mve.md to iterators.md.
+ (mode1): Likewise.
+ (VCVTQ_TO_F): Move int iterator from mve.md to iterators.md.
+ (VMVNQ_N): Likewise.
+ (VREV64Q): Likewise.
+ (VCVTQ_FROM_F): Likewise.
+ (VREV16Q): Likewise.
+ (VCVTAQ): Likewise.
+ (VMVNQ): Likewise.
+ (VDUPQ_N): Likewise.
+ (VCLZQ): Likewise.
+ (VADDVQ): Likewise.
+ (VREV32Q): Likewise.
+ (VMOVLBQ): Likewise.
+ (VMOVLTQ): Likewise.
+ (VCVTPQ): Likewise.
+ (VCVTNQ): Likewise.
+ (VCVTMQ): Likewise.
+ (VADDLVQ): Likewise.
+ (VCTPQ): Likewise.
+ (VCTPQ_M): Likewise.
+ (VCVTQ_N_TO_F): Likewise.
+ (VCREATEQ): Likewise.
+ (VSHRQ_N): Likewise.
+ (VCVTQ_N_FROM_F): Likewise.
+ (VADDLVQ_P): Likewise.
+ (VCMPNEQ): Likewise.
+ (VSHLQ): Likewise.
+ (VABDQ): Likewise.
+ (VADDQ_N): Likewise.
+ (VADDVAQ): Likewise.
+ (VADDVQ_P): Likewise.
+ (VANDQ): Likewise.
+ (VBICQ): Likewise.
+ (VBRSRQ_N): Likewise.
+ (VCADDQ_ROT270): Likewise.
+ (VCADDQ_ROT90): Likewise.
+ (VCMPEQQ): Likewise.
+ (VCMPEQQ_N): Likewise.
+ (VCMPNEQ_N): Likewise.
+ (VEORQ): Likewise.
+ (VHADDQ): Likewise.
+ (VHADDQ_N): Likewise.
+ (VHSUBQ): Likewise.
+ (VHSUBQ_N): Likewise.
+ (VMAXQ): Likewise.
+ (VMAXVQ): Likewise.
+ (VMINQ): Likewise.
+ (VMINVQ): Likewise.
+ (VMLADAVQ): Likewise.
+ (VMULHQ): Likewise.
+ (VMULLBQ_INT): Likewise.
+ (VMULLTQ_INT): Likewise.
+ (VMULQ): Likewise.
+ (VMULQ_N): Likewise.
+ (VORNQ): Likewise.
+ (VORRQ): Likewise.
+ (VQADDQ): Likewise.
+ (VQADDQ_N): Likewise.
+ (VQRSHLQ): Likewise.
+ (VQRSHLQ_N): Likewise.
+ (VQSHLQ): Likewise.
+ (VQSHLQ_N): Likewise.
+ (VQSHLQ_R): Likewise.
+ (VQSUBQ): Likewise.
+ (VQSUBQ_N): Likewise.
+ (VRHADDQ): Likewise.
+ (VRMULHQ): Likewise.
+ (VRSHLQ): Likewise.
+ (VRSHLQ_N): Likewise.
+ (VRSHRQ_N): Likewise.
+ (VSHLQ_N): Likewise.
+ (VSHLQ_R): Likewise.
+ (VSUBQ): Likewise.
+ (VSUBQ_N): Likewise.
+ (VADDLVAQ): Likewise.
+ (VBICQ_N): Likewise.
+ (VMLALDAVQ): Likewise.
+ (VMLALDAVXQ): Likewise.
+ (VMOVNBQ): Likewise.
+ (VMOVNTQ): Likewise.
+ (VORRQ_N): Likewise.
+ (VQMOVNBQ): Likewise.
+ (VQMOVNTQ): Likewise.
+ (VSHLLBQ_N): Likewise.
+ (VSHLLTQ_N): Likewise.
+ (VRMLALDAVHQ): Likewise.
+ (VBICQ_M_N): Likewise.
+ (VCVTAQ_M): Likewise.
+ (VCVTQ_M_TO_F): Likewise.
+ (VQRSHRNBQ_N): Likewise.
+ (VABAVQ): Likewise.
+ (VSHLCQ): Likewise.
+ (VRMLALDAVHAQ): Likewise.
+ (VADDVAQ_P): Likewise.
+ (VCLZQ_M): Likewise.
+ (VCMPEQQ_M_N): Likewise.
+ (VCMPEQQ_M): Likewise.
+ (VCMPNEQ_M_N): Likewise.
+ (VCMPNEQ_M): Likewise.
+ (VDUPQ_M_N): Likewise.
+ (VMAXVQ_P): Likewise.
+ (VMINVQ_P): Likewise.
+ (VMLADAVAQ): Likewise.
+ (VMLADAVQ_P): Likewise.
+ (VMLAQ_N): Likewise.
+ (VMLASQ_N): Likewise.
+ (VMVNQ_M): Likewise.
+ (VPSELQ): Likewise.
+ (VQDMLAHQ_N): Likewise.
+ (VQRDMLAHQ_N): Likewise.
+ (VQRDMLASHQ_N): Likewise.
+ (VQRSHLQ_M_N): Likewise.
+ (VQSHLQ_M_R): Likewise.
+ (VREV64Q_M): Likewise.
+ (VRSHLQ_M_N): Likewise.
+ (VSHLQ_M_R): Likewise.
+ (VSLIQ_N): Likewise.
+ (VSRIQ_N): Likewise.
+ (VMLALDAVQ_P): Likewise.
+ (VQMOVNBQ_M): Likewise.
+ (VMOVLTQ_M): Likewise.
+ (VMOVNBQ_M): Likewise.
+ (VRSHRNTQ_N): Likewise.
+ (VORRQ_M_N): Likewise.
+ (VREV32Q_M): Likewise.
+ (VREV16Q_M): Likewise.
+ (VQRSHRNTQ_N): Likewise.
+ (VMOVNTQ_M): Likewise.
+ (VMOVLBQ_M): Likewise.
+ (VMLALDAVAQ): Likewise.
+ (VQSHRNBQ_N): Likewise.
+ (VSHRNBQ_N): Likewise.
+ (VRSHRNBQ_N): Likewise.
+ (VMLALDAVXQ_P): Likewise.
+ (VQMOVNTQ_M): Likewise.
+ (VMVNQ_M_N): Likewise.
+ (VQSHRNTQ_N): Likewise.
+ (VMLALDAVAXQ): Likewise.
+ (VSHRNTQ_N): Likewise.
+ (VCVTMQ_M): Likewise.
+ (VCVTNQ_M): Likewise.
+ (VCVTPQ_M): Likewise.
+ (VCVTQ_M_N_FROM_F): Likewise.
+ (VCVTQ_M_FROM_F): Likewise.
+ (VRMLALDAVHQ_P): Likewise.
+ (VADDLVAQ_P): Likewise.
+ (VABAVQ_P): Likewise.
+ (VSHLQ_M): Likewise.
+ (VSRIQ_M_N): Likewise.
+ (VSUBQ_M): Likewise.
+ (VCVTQ_M_N_TO_F): Likewise.
+ (VHSUBQ_M): Likewise.
+ (VSLIQ_M_N): Likewise.
+ (VRSHLQ_M): Likewise.
+ (VMINQ_M): Likewise.
+ (VMULLBQ_INT_M): Likewise.
+ (VMULHQ_M): Likewise.
+ (VMULQ_M): Likewise.
+ (VHSUBQ_M_N): Likewise.
+ (VHADDQ_M_N): Likewise.
+ (VORRQ_M): Likewise.
+ (VRMULHQ_M): Likewise.
+ (VQADDQ_M): Likewise.
+ (VRSHRQ_M_N): Likewise.
+ (VQSUBQ_M_N): Likewise.
+ (VADDQ_M): Likewise.
+ (VORNQ_M): Likewise.
+ (VRHADDQ_M): Likewise.
+ (VQSHLQ_M): Likewise.
+ (VANDQ_M): Likewise.
+ (VBICQ_M): Likewise.
+ (VSHLQ_M_N): Likewise.
+ (VCADDQ_ROT270_M): Likewise.
+ (VQRSHLQ_M): Likewise.
+ (VQADDQ_M_N): Likewise.
+ (VADDQ_M_N): Likewise.
+ (VMAXQ_M): Likewise.
+ (VQSUBQ_M): Likewise.
+ (VMLASQ_M_N): Likewise.
+ (VMLADAVAQ_P): Likewise.
+ (VBRSRQ_M_N): Likewise.
+ (VMULQ_M_N): Likewise.
+ (VCADDQ_ROT90_M): Likewise.
+ (VMULLTQ_INT_M): Likewise.
+ (VEORQ_M): Likewise.
+ (VSHRQ_M_N): Likewise.
+ (VSUBQ_M_N): Likewise.
+ (VHADDQ_M): Likewise.
+ (VABDQ_M): Likewise.
+ (VMLAQ_M_N): Likewise.
+ (VQSHLQ_M_N): Likewise.
+ (VMLALDAVAQ_P): Likewise.
+ (VMLALDAVAXQ_P): Likewise.
+ (VQRSHRNBQ_M_N): Likewise.
+ (VQRSHRNTQ_M_N): Likewise.
+ (VQSHRNBQ_M_N): Likewise.
+ (VQSHRNTQ_M_N): Likewise.
+ (VRSHRNBQ_M_N): Likewise.
+ (VRSHRNTQ_M_N): Likewise.
+ (VSHLLBQ_M_N): Likewise.
+ (VSHLLTQ_M_N): Likewise.
+ (VSHRNBQ_M_N): Likewise.
+ (VSHRNTQ_M_N): Likewise.
+ (VSTRWSBQ): Likewise.
+ (VSTRBSOQ): Likewise.
+ (VSTRBQ): Likewise.
+ (VLDRBGOQ): Likewise.
+ (VLDRBQ): Likewise.
+ (VLDRWGBQ): Likewise.
+ (VLD1Q): Likewise.
+ (VLDRHGOQ): Likewise.
+ (VLDRHGSOQ): Likewise.
+ (VLDRHQ): Likewise.
+ (VLDRWQ): Likewise.
+ (VLDRDGBQ): Likewise.
+ (VLDRDGOQ): Likewise.
+ (VLDRDGSOQ): Likewise.
+ (VLDRWGOQ): Likewise.
+ (VLDRWGSOQ): Likewise.
+ (VST1Q): Likewise.
+ (VSTRHSOQ): Likewise.
+ (VSTRHSSOQ): Likewise.
+ (VSTRHQ): Likewise.
+ (VSTRWQ): Likewise.
+ (VSTRDSBQ): Likewise.
+ (VSTRDSOQ): Likewise.
+ (VSTRDSSOQ): Likewise.
+ (VSTRWSOQ): Likewise.
+ (VSTRWSSOQ): Likewise.
+ (VSTRWSBWBQ): Likewise.
+ (VLDRWGBWBQ): Likewise.
+ (VSTRDSBWBQ): Likewise.
+ (VLDRDGBWBQ): Likewise.
+ (VADCIQ): Likewise.
+ (VADCIQ_M): Likewise.
+ (VSBCQ): Likewise.
+ (VSBCQ_M): Likewise.
+ (VSBCIQ): Likewise.
+ (VSBCIQ_M): Likewise.
+ (VADCQ): Likewise.
+ (VADCQ_M): Likewise.
+ (UQRSHLLQ): Likewise.
+ (SQRSHRLQ): Likewise.
+ (VSHLCQ_M): Likewise.
+ * config/arm/mve.md (MVE_types): Move mode iterator to iterators.md from mve.md.
+ (MVE_VLD_ST): Likewise.
+ (MVE_0): Likewise.
+ (MVE_1): Likewise.
+ (MVE_3): Likewise.
+ (MVE_2): Likewise.
+ (MVE_5): Likewise.
+ (MVE_6): Likewise.
+ (MVE_CNVT): Move mode attribute iterator to iterators.md from mve.md.
+ (MVE_LANES): Likewise.
+ (MVE_constraint): Likewise.
+ (MVE_constraint1): Likewise.
+ (MVE_constraint2): Likewise.
+ (MVE_constraint3): Likewise.
+ (MVE_pred): Likewise.
+ (MVE_pred1): Likewise.
+ (MVE_pred2): Likewise.
+ (MVE_pred3): Likewise.
+ (MVE_B_ELEM): Likewise.
+ (MVE_H_ELEM): Likewise.
+ (V_sz_elem1): Likewise.
+ (V_extr_elem): Likewise.
+ (earlyclobber_32): Likewise.
+ (supf): Move int attribute to iterators.md from mve.md.
+ (mode1): Likewise.
+ (VCVTQ_TO_F): Move int iterator to iterators.md from mve.md.
+ (VMVNQ_N): Likewise.
+ (VREV64Q): Likewise.
+ (VCVTQ_FROM_F): Likewise.
+ (VREV16Q): Likewise.
+ (VCVTAQ): Likewise.
+ (VMVNQ): Likewise.
+ (VDUPQ_N): Likewise.
+ (VCLZQ): Likewise.
+ (VADDVQ): Likewise.
+ (VREV32Q): Likewise.
+ (VMOVLBQ): Likewise.
+ (VMOVLTQ): Likewise.
+ (VCVTPQ): Likewise.
+ (VCVTNQ): Likewise.
+ (VCVTMQ): Likewise.
+ (VADDLVQ): Likewise.
+ (VCTPQ): Likewise.
+ (VCTPQ_M): Likewise.
+ (VCVTQ_N_TO_F): Likewise.
+ (VCREATEQ): Likewise.
+ (VSHRQ_N): Likewise.
+ (VCVTQ_N_FROM_F): Likewise.
+ (VADDLVQ_P): Likewise.
+ (VCMPNEQ): Likewise.
+ (VSHLQ): Likewise.
+ (VABDQ): Likewise.
+ (VADDQ_N): Likewise.
+ (VADDVAQ): Likewise.
+ (VADDVQ_P): Likewise.
+ (VANDQ): Likewise.
+ (VBICQ): Likewise.
+ (VBRSRQ_N): Likewise.
+ (VCADDQ_ROT270): Likewise.
+ (VCADDQ_ROT90): Likewise.
+ (VCMPEQQ): Likewise.
+ (VCMPEQQ_N): Likewise.
+ (VCMPNEQ_N): Likewise.
+ (VEORQ): Likewise.
+ (VHADDQ): Likewise.
+ (VHADDQ_N): Likewise.
+ (VHSUBQ): Likewise.
+ (VHSUBQ_N): Likewise.
+ (VMAXQ): Likewise.
+ (VMAXVQ): Likewise.
+ (VMINQ): Likewise.
+ (VMINVQ): Likewise.
+ (VMLADAVQ): Likewise.
+ (VMULHQ): Likewise.
+ (VMULLBQ_INT): Likewise.
+ (VMULLTQ_INT): Likewise.
+ (VMULQ): Likewise.
+ (VMULQ_N): Likewise.
+ (VORNQ): Likewise.
+ (VORRQ): Likewise.
+ (VQADDQ): Likewise.
+ (VQADDQ_N): Likewise.
+ (VQRSHLQ): Likewise.
+ (VQRSHLQ_N): Likewise.
+ (VQSHLQ): Likewise.
+ (VQSHLQ_N): Likewise.
+ (VQSHLQ_R): Likewise.
+ (VQSUBQ): Likewise.
+ (VQSUBQ_N): Likewise.
+ (VRHADDQ): Likewise.
+ (VRMULHQ): Likewise.
+ (VRSHLQ): Likewise.
+ (VRSHLQ_N): Likewise.
+ (VRSHRQ_N): Likewise.
+ (VSHLQ_N): Likewise.
+ (VSHLQ_R): Likewise.
+ (VSUBQ): Likewise.
+ (VSUBQ_N): Likewise.
+ (VADDLVAQ): Likewise.
+ (VBICQ_N): Likewise.
+ (VMLALDAVQ): Likewise.
+ (VMLALDAVXQ): Likewise.
+ (VMOVNBQ): Likewise.
+ (VMOVNTQ): Likewise.
+ (VORRQ_N): Likewise.
+ (VQMOVNBQ): Likewise.
+ (VQMOVNTQ): Likewise.
+ (VSHLLBQ_N): Likewise.
+ (VSHLLTQ_N): Likewise.
+ (VRMLALDAVHQ): Likewise.
+ (VBICQ_M_N): Likewise.
+ (VCVTAQ_M): Likewise.
+ (VCVTQ_M_TO_F): Likewise.
+ (VQRSHRNBQ_N): Likewise.
+ (VABAVQ): Likewise.
+ (VSHLCQ): Likewise.
+ (VRMLALDAVHAQ): Likewise.
+ (VADDVAQ_P): Likewise.
+ (VCLZQ_M): Likewise.
+ (VCMPEQQ_M_N): Likewise.
+ (VCMPEQQ_M): Likewise.
+ (VCMPNEQ_M_N): Likewise.
+ (VCMPNEQ_M): Likewise.
+ (VDUPQ_M_N): Likewise.
+ (VMAXVQ_P): Likewise.
+ (VMINVQ_P): Likewise.
+ (VMLADAVAQ): Likewise.
+ (VMLADAVQ_P): Likewise.
+ (VMLAQ_N): Likewise.
+ (VMLASQ_N): Likewise.
+ (VMVNQ_M): Likewise.
+ (VPSELQ): Likewise.
+ (VQDMLAHQ_N): Likewise.
+ (VQRDMLAHQ_N): Likewise.
+ (VQRDMLASHQ_N): Likewise.
+ (VQRSHLQ_M_N): Likewise.
+ (VQSHLQ_M_R): Likewise.
+ (VREV64Q_M): Likewise.
+ (VRSHLQ_M_N): Likewise.
+ (VSHLQ_M_R): Likewise.
+ (VSLIQ_N): Likewise.
+ (VSRIQ_N): Likewise.
+ (VMLALDAVQ_P): Likewise.
+ (VQMOVNBQ_M): Likewise.
+ (VMOVLTQ_M): Likewise.
+ (VMOVNBQ_M): Likewise.
+ (VRSHRNTQ_N): Likewise.
+ (VORRQ_M_N): Likewise.
+ (VREV32Q_M): Likewise.
+ (VREV16Q_M): Likewise.
+ (VQRSHRNTQ_N): Likewise.
+ (VMOVNTQ_M): Likewise.
+ (VMOVLBQ_M): Likewise.
+ (VMLALDAVAQ): Likewise.
+ (VQSHRNBQ_N): Likewise.
+ (VSHRNBQ_N): Likewise.
+ (VRSHRNBQ_N): Likewise.
+ (VMLALDAVXQ_P): Likewise.
+ (VQMOVNTQ_M): Likewise.
+ (VMVNQ_M_N): Likewise.
+ (VQSHRNTQ_N): Likewise.
+ (VMLALDAVAXQ): Likewise.
+ (VSHRNTQ_N): Likewise.
+ (VCVTMQ_M): Likewise.
+ (VCVTNQ_M): Likewise.
+ (VCVTPQ_M): Likewise.
+ (VCVTQ_M_N_FROM_F): Likewise.
+ (VCVTQ_M_FROM_F): Likewise.
+ (VRMLALDAVHQ_P): Likewise.
+ (VADDLVAQ_P): Likewise.
+ (VABAVQ_P): Likewise.
+ (VSHLQ_M): Likewise.
+ (VSRIQ_M_N): Likewise.
+ (VSUBQ_M): Likewise.
+ (VCVTQ_M_N_TO_F): Likewise.
+ (VHSUBQ_M): Likewise.
+ (VSLIQ_M_N): Likewise.
+ (VRSHLQ_M): Likewise.
+ (VMINQ_M): Likewise.
+ (VMULLBQ_INT_M): Likewise.
+ (VMULHQ_M): Likewise.
+ (VMULQ_M): Likewise.
+ (VHSUBQ_M_N): Likewise.
+ (VHADDQ_M_N): Likewise.
+ (VORRQ_M): Likewise.
+ (VRMULHQ_M): Likewise.
+ (VQADDQ_M): Likewise.
+ (VRSHRQ_M_N): Likewise.
+ (VQSUBQ_M_N): Likewise.
+ (VADDQ_M): Likewise.
+ (VORNQ_M): Likewise.
+ (VRHADDQ_M): Likewise.
+ (VQSHLQ_M): Likewise.
+ (VANDQ_M): Likewise.
+ (VBICQ_M): Likewise.
+ (VSHLQ_M_N): Likewise.
+ (VCADDQ_ROT270_M): Likewise.
+ (VQRSHLQ_M): Likewise.
+ (VQADDQ_M_N): Likewise.
+ (VADDQ_M_N): Likewise.
+ (VMAXQ_M): Likewise.
+ (VQSUBQ_M): Likewise.
+ (VMLASQ_M_N): Likewise.
+ (VMLADAVAQ_P): Likewise.
+ (VBRSRQ_M_N): Likewise.
+ (VMULQ_M_N): Likewise.
+ (VCADDQ_ROT90_M): Likewise.
+ (VMULLTQ_INT_M): Likewise.
+ (VEORQ_M): Likewise.
+ (VSHRQ_M_N): Likewise.
+ (VSUBQ_M_N): Likewise.
+ (VHADDQ_M): Likewise.
+ (VABDQ_M): Likewise.
+ (VMLAQ_M_N): Likewise.
+ (VQSHLQ_M_N): Likewise.
+ (VMLALDAVAQ_P): Likewise.
+ (VMLALDAVAXQ_P): Likewise.
+ (VQRSHRNBQ_M_N): Likewise.
+ (VQRSHRNTQ_M_N): Likewise.
+ (VQSHRNBQ_M_N): Likewise.
+ (VQSHRNTQ_M_N): Likewise.
+ (VRSHRNBQ_M_N): Likewise.
+ (VRSHRNTQ_M_N): Likewise.
+ (VSHLLBQ_M_N): Likewise.
+ (VSHLLTQ_M_N): Likewise.
+ (VSHRNBQ_M_N): Likewise.
+ (VSHRNTQ_M_N): Likewise.
+ (VSTRWSBQ): Likewise.
+ (VSTRBSOQ): Likewise.
+ (VSTRBQ): Likewise.
+ (VLDRBGOQ): Likewise.
+ (VLDRBQ): Likewise.
+ (VLDRWGBQ): Likewise.
+ (VLD1Q): Likewise.
+ (VLDRHGOQ): Likewise.
+ (VLDRHGSOQ): Likewise.
+ (VLDRHQ): Likewise.
+ (VLDRWQ): Likewise.
+ (VLDRDGBQ): Likewise.
+ (VLDRDGOQ): Likewise.
+ (VLDRDGSOQ): Likewise.
+ (VLDRWGOQ): Likewise.
+ (VLDRWGSOQ): Likewise.
+ (VST1Q): Likewise.
+ (VSTRHSOQ): Likewise.
+ (VSTRHSSOQ): Likewise.
+ (VSTRHQ): Likewise.
+ (VSTRWQ): Likewise.
+ (VSTRDSBQ): Likewise.
+ (VSTRDSOQ): Likewise.
+ (VSTRDSSOQ): Likewise.
+ (VSTRWSOQ): Likewise.
+ (VSTRWSSOQ): Likewise.
+ (VSTRWSBWBQ): Likewise.
+ (VLDRWGBWBQ): Likewise.
+ (VSTRDSBWBQ): Likewise.
+ (VLDRDGBWBQ): Likewise.
+ (VADCIQ): Likewise.
+ (VADCIQ_M): Likewise.
+ (VSBCQ): Likewise.
+ (VSBCQ_M): Likewise.
+ (VSBCIQ): Likewise.
+ (VSBCIQ_M): Likewise.
+ (VADCQ): Likewise.
+ (VADCQ_M): Likewise.
+ (UQRSHLLQ): Likewise.
+ (SQRSHRLQ): Likewise.
+ (VSHLCQ_M): Likewise.
+ (define_c_enum "unspec"): Move MVE enumerator to unspecs.md from mve.md.
+ * config/arm/unspecs.md (define_c_enum "unspec"): Move MVE enumerator from
+ mve.md to unspecs.md.
+
+2020-10-06 Martin Liska <mliska@suse.cz>
+
+ * common.opt: Remove -fdbg-cnt-list from deferred options.
+ * dbgcnt.c (dbg_cnt_set_limit_by_index): Make a copy
+ to original_limits.
+ (dbg_cnt_list_all_counters): Print also current counter value
+ and print to stderr.
+ * opts-global.c (handle_common_deferred_options): Do not handle
+ -fdbg-cnt-list.
+ * opts.c (common_handle_option): Likewise.
+ * toplev.c (finalize): Handle it after compilation here.
+
+2020-10-06 Martin Liska <mliska@suse.cz>
+
+ * dbgcnt.c (dbg_cnt): Report also upper limit.
+
+2020-10-06 Tom de Vries <tdevries@suse.de>
+
+ * tracer.c (count_insns): Rename to ...
+ (analyze_bb): ... this.
+ (cache_can_duplicate_bb_p, cached_can_duplicate_bb_p): New function.
+ (ignore_bb_p): Use cached_can_duplicate_bb_p.
+ (tail_duplicate): Call cache_can_duplicate_bb_p.
+
+2020-10-06 Tom de Vries <tdevries@suse.de>
+
+ * tracer.c (can_duplicate_insn_p, can_duplicate_bb_no_insn_iter_p)
+ (can_duplicate_bb_p): New function, factored out of ...
+ (ignore_bb_p): ... here.
+
+2020-10-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/97282
+ * tree-ssa-math-opts.c (divmod_candidate_p): Don't return false for
+ constant op2 if it is not a power of two and the type has precision
+ larger than HOST_BITS_PER_WIDE_INT or BITS_PER_WORD.
+ * internal-fn.c (contains_call_div_mod): New function.
+ (expand_DIVMOD): If last argument is a constant, try to expand it as
+ TRUNC_DIV_EXPR followed by TRUNC_MOD_EXPR, but if the sequence
+ contains any calls or {,U}{DIV,MOD} rtxes, throw it away and use
+ divmod optab or divmod libfunc.
+
+2020-10-06 Aldy Hernandez <aldyh@redhat.com>
+
+ * value-range.h (irange_allocator::allocate): Increase
+ newir storage by one.
+
+2020-10-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/97289
+ * omp-offload.c (omp_discover_declare_target_tgt_fn_r): Only follow
+ node->alias_target if it is a FUNCTION_DECL.
+
+2020-10-06 Joe Ramsay <joe.ramsay@arm.com>
+
+ * config/arm/arm-cpus.in:
+ (ALL_FPU_INTERNAL): Remove vfp_base.
+ (VFPv2): Remove vfp_base.
+ (MVE): Remove vfp_base.
+ (vfp_base): Redefine as implied bit dependent on MVE or FP
+ (cortex-m55): Add flags to disable MVE, MVE FP, FP and DSP extensions.
+ * config/arm/arm.c (arm_configure_build_target): Add implied bits to ISA.
+ * config/arm/parsecpu.awk:
+ (gen_isa): Print implied bits and their dependencies to ISA header.
+ (gen_data): Add parsing for implied feature bits.
+
+2020-10-06 Andreas Krebbel <krebbel@linux.ibm.com>
+
+ * doc/invoke.texi: Add z15/arch13 to the list of documented
+ -march/-mtune options.
+
+2020-10-05 Dennis Zhang <dennis.zhang@arm.com>
+
+ * config/arm/arm.c (arm_preferred_simd_mode): Enable MVE SIMD modes.
+
+2020-10-05 Aldy Hernandez <aldyh@redhat.com>
+
+ * value-range.cc (irange::legacy_intersect): Only handle
+ legacy ranges.
+ (irange::legacy_union): Same.
+ (irange::union_): When unioning legacy with non-legacy,
+ first convert to legacy and do everything in legacy mode.
+ (irange::intersect): Same, but for intersect.
+ * range-op.cc (range_tests): Adjust for above changes.
+
+2020-10-05 Aldy Hernandez <aldyh@redhat.com>
+
+ * range-op.cc (operator_div::wi_fold): Return varying for
+ division by zero.
+ (class operator_rshift): Move class up.
+ (operator_abs::wi_fold): Return [-MIN,-MIN] for ABS([-MIN,-MIN]).
+ (operator_tests): Adjust tests.
+
+2020-10-05 Tom de Vries <tdevries@suse.de>
+
+ * tracer.c (ignore_bb_p): Ignore GOMP_SIMT_XCHG_*.
+
+2020-10-05 Alex Coplan <alex.coplan@arm.com>
+
+ * config/arm/arm-cpus.in (neoverse-v1): Add missing vendor and
+ part numbers.
+
+2020-10-05 Tom de Vries <tdevries@suse.de>
+
+ * tracer.c (ignore_bb_p): Remove incorrect suggestion.
+
+2020-10-05 Jakub Jelinek <jakub@redhat.com>
+
+ * opth-gen.awk: Don't emit explicit_mask array if n_target_explicit
+ is equal to n_target_explicit_mask.
+ * optc-save-gen.awk: Compute has_target_explicit_mask and if false,
+ don't emit code iterating over explicit_mask array elements. Stream
+ also explicit_mask_* target members.
+
+2020-10-05 Jakub Jelinek <jakub@redhat.com>
+
+ * gimple-ssa-store-merging.c
+ (imm_store_chain_info::output_merged_store): Use ~0U instead of ~0 in
+ unsigned int array initializer.
+
+2020-10-05 Tom de Vries <tdevries@suse.de>
+
+ PR fortran/95654
+ * tracer.c (ignore_bb_p): Ignore GOMP_SIMT_ENTER_ALLOC,
+ GOMP_SIMT_VOTE_ANY and GOMP_SIMT_EXIT.
+
+2020-10-03 Jakub Jelinek <jakub@redhat.com>
+
+ * opth-gen.awk: For variables referenced in Mask and InverseMask,
+ don't use the explicit_mask bitmask array, but add separate
+ explicit_mask_* members with the same types as the variables.
+ * optc-save-gen.awk: Save, restore, compare and hash the separate
+ explicit_mask_* members.
+
+2020-10-03 Jan Hubicka <hubicka@ucw.cz>
+
+ * ipa-modref-tree.c (test_insert_search_collapse): Update andling
+ of accesses.
+ (test_merge): Likewise.
+ * ipa-modref-tree.h (struct modref_access_node): Add offset, size,
+ max_size, parm_offset and parm_offset_known.
+ (modref_access_node::useful_p): Constify.
+ (modref_access_node::range_info_useful_p): New predicate.
+ (modref_access_node::operator==): New.
+ (struct modref_parm_map): New structure.
+ (modref_tree::merge): Update for racking parameters)
+ * ipa-modref.c (dump_access): Dump new fields.
+ (get_access): Fill in new fields.
+ (merge_call_side_effects): Update handling of parm map.
+ (write_modref_records): Stream new fields.
+ (read_modref_records): Stream new fields.
+ (compute_parm_map): Update for new parm map.
+ (ipa_merge_modref_summary_after_inlining): Update.
+ (modref_propagate_in_scc): Update.
+ * tree-ssa-alias.c (modref_may_conflict): Handle known ranges.
+
+2020-10-03 H.J. Lu <hjl.tools@gmail.com>
+
+ PR other/97280
+ * doc/extend.texi: Replace roudnevenl with roundevenl
+
+2020-10-02 David Edelsohn <dje.gcc@gmail.com>
+ Andrew MacLeod <amacleod@redhat.com>
+
+ * config/rs6000/rs6000.c: Include ssa.h. Reorder some headers.
+ * config/rs6000/rs6000-call.c: Same.
+
+2020-10-02 Martin Jambor <mjambor@suse.cz>
+
+ * params.opt (ipa-cp-large-unit-insns): New parameter.
+ * ipa-cp.c (get_max_overall_size): Use the new parameter.
+
+2020-10-02 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-cp.c (estimate_local_effects): Add overeall_size to dumped
+ string.
+ (decide_about_value): Add dumping new overall_size.
+
+2020-10-02 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-fnsummary.h (ipa_freqcounting_predicate): New type.
+ (ipa_fn_summary): Change the type of loop_iterations and loop_strides
+ to vectors of ipa_freqcounting_predicate.
+ (ipa_fn_summary::ipa_fn_summary): Construct the new vectors.
+ (ipa_call_estimates): New fields loops_with_known_iterations and
+ loops_with_known_strides.
+ * ipa-cp.c (hint_time_bonus): Multiply param_ipa_cp_loop_hint_bonus
+ with the expected frequencies of loops with known iteration count or
+ stride.
+ * ipa-fnsummary.c (add_freqcounting_predicate): New function.
+ (ipa_fn_summary::~ipa_fn_summary): Release the new vectors instead of
+ just two predicates.
+ (remap_hint_predicate_after_duplication): Replace with function
+ remap_freqcounting_preds_after_dup.
+ (ipa_fn_summary_t::duplicate): Use it or duplicate new vectors.
+ (ipa_dump_fn_summary): Dump the new vectors.
+ (analyze_function_body): Compute the loop property vectors.
+ (ipa_call_context::estimate_size_and_time): Calculate also
+ loops_with_known_iterations and loops_with_known_strides. Adjusted
+ dumping accordinly.
+ (remap_hint_predicate): Replace with function
+ remap_freqcounting_predicate.
+ (ipa_merge_fn_summary_after_inlining): Use it.
+ (inline_read_section): Stream loopcounting vectors instead of two
+ simple predicates.
+ (ipa_fn_summary_write): Likewise.
+ * params.opt (ipa-max-loop-predicates): New parameter.
+ * doc/invoke.texi (ipa-max-loop-predicates): Document new param.
+
+2020-10-02 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-inline-analysis.c (do_estimate_edge_time): Adjusted to use
+ ipa_call_estimates.
+ (do_estimate_edge_size): Likewise.
+ (do_estimate_edge_hints): Likewise.
+ * ipa-fnsummary.h (struct ipa_call_estimates): New type.
+ (ipa_call_context::estimate_size_and_time): Adjusted declaration.
+ (estimate_ipcp_clone_size_and_time): Likewise.
+ * ipa-cp.c (hint_time_bonus): Changed the type of the second argument
+ to ipa_call_estimates.
+ (perform_estimation_of_a_value): Adjusted to use ipa_call_estimates.
+ (estimate_local_effects): Likewise.
+ * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Adjusted
+ to return estimates in a single ipa_call_estimates parameter.
+ (estimate_ipcp_clone_size_and_time): Likewise.
+
+2020-10-02 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-fnsummary.h (ipa_cached_call_context): New forward declaration
+ and class.
+ (class ipa_call_context): Make friend ipa_cached_call_context. Moved
+ methods duplicate_from and release to it too.
+ * ipa-fnsummary.c (ipa_call_context::duplicate_from): Moved to class
+ ipa_cached_call_context.
+ (ipa_call_context::release): Likewise, removed the parameter.
+ * ipa-inline-analysis.c (node_context_cache_entry): Change the type of
+ ctx to ipa_cached_call_context.
+ (do_estimate_edge_time): Remove parameter from the call to
+ ipa_cached_call_context::release.
+
+2020-10-02 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-prop.h (ipa_auto_call_arg_values): New type.
+ (class ipa_call_arg_values): Likewise.
+ (ipa_get_indirect_edge_target): Replaced vector arguments with
+ ipa_call_arg_values in declaration. Added an overload for
+ ipa_auto_call_arg_values.
+ * ipa-fnsummary.h (ipa_call_context): Removed members m_known_vals,
+ m_known_contexts, m_known_aggs, duplicate_from, release and equal_to,
+ new members m_avals, store_to_cache and equivalent_to_p. Adjusted
+ construcotr arguments.
+ (estimate_ipcp_clone_size_and_time): Replaced vector arguments
+ with ipa_auto_call_arg_values in declaration.
+ (evaluate_properties_for_edge): Likewise.
+ * ipa-cp.c (ipa_get_indirect_edge_target): Adjusted to work on
+ ipa_call_arg_values rather than on separate vectors. Added an
+ overload for ipa_auto_call_arg_values.
+ (devirtualization_time_bonus): Adjusted to work on
+ ipa_auto_call_arg_values rather than on separate vectors.
+ (gather_context_independent_values): Adjusted to work on
+ ipa_auto_call_arg_values rather than on separate vectors.
+ (perform_estimation_of_a_value): Likewise.
+ (estimate_local_effects): Likewise.
+ (modify_known_vectors_with_val): Adjusted both variants to work on
+ ipa_auto_call_arg_values and rename them to
+ copy_known_vectors_add_val.
+ (decide_about_value): Adjusted to work on ipa_call_arg_values rather
+ than on separate vectors.
+ (decide_whether_version_node): Likewise.
+ * ipa-fnsummary.c (evaluate_conditions_for_known_args): Likewise.
+ (evaluate_properties_for_edge): Likewise.
+ (ipa_fn_summary_t::duplicate): Likewise.
+ (estimate_edge_devirt_benefit): Adjusted to work on
+ ipa_call_arg_values rather than on separate vectors.
+ (estimate_edge_size_and_time): Likewise.
+ (estimate_calls_size_and_time_1): Likewise.
+ (summarize_calls_size_and_time): Adjusted calls to
+ estimate_edge_size_and_time.
+ (estimate_calls_size_and_time): Adjusted to work on
+ ipa_call_arg_values rather than on separate vectors.
+ (ipa_call_context::ipa_call_context): Construct from a pointer to
+ ipa_auto_call_arg_values instead of inividual vectors.
+ (ipa_call_context::duplicate_from): Adjusted to access vectors within
+ m_avals.
+ (ipa_call_context::release): Likewise.
+ (ipa_call_context::equal_to): Likewise.
+ (ipa_call_context::estimate_size_and_time): Adjusted to work on
+ ipa_call_arg_values rather than on separate vectors.
+ (estimate_ipcp_clone_size_and_time): Adjusted to work with
+ ipa_auto_call_arg_values rather than on separate vectors.
+ (ipa_merge_fn_summary_after_inlining): Likewise. Adjusted call to
+ estimate_edge_size_and_time.
+ (ipa_update_overall_fn_summary): Adjusted call to
+ estimate_edge_size_and_time.
+ * ipa-inline-analysis.c (do_estimate_edge_time): Adjusted to work with
+ ipa_auto_call_arg_values rather than with separate vectors.
+ (do_estimate_edge_size): Likewise.
+ (do_estimate_edge_hints): Likewise.
+ * ipa-prop.c (ipa_auto_call_arg_values::~ipa_auto_call_arg_values):
+ New destructor.
+
+2020-10-02 Joe Ramsay <joe.ramsay@arm.com>
+
+ * config/arm/arm_mve.h (__arm_vmaxnmavq): Remove coercion of scalar
+ argument.
+ (__arm_vmaxnmvq): Likewise.
+ (__arm_vminnmavq): Likewise.
+ (__arm_vminnmvq): Likewise.
+ (__arm_vmaxnmavq_p): Likewise.
+ (__arm_vmaxnmvq_p): Likewise (and delete duplicate definition).
+ (__arm_vminnmavq_p): Likewise.
+ (__arm_vminnmvq_p): Likewise.
+ (__arm_vmaxavq): Likewise.
+ (__arm_vmaxavq_p): Likewise.
+ (__arm_vmaxvq): Likewise.
+ (__arm_vmaxvq_p): Likewise.
+ (__arm_vminavq): Likewise.
+ (__arm_vminavq_p): Likewise.
+ (__arm_vminvq): Likewise.
+ (__arm_vminvq_p): Likewise.
+
+2020-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * config/aarch64/aarch64.c (neoversev1_tunings): Define.
+ * config/aarch64/aarch64-cores.def (zeus): Use it.
+ (neoverse-v1): Likewise.
+
+2020-10-02 Jan Hubicka <hubicka@ucw.cz>
+
+ * attr-fnspec.h: Update documentation.
+ (attr_fnsec::return_desc_size): Set to 2
+ (attr_fnsec::arg_desc_size): Set to 2
+ * builtin-attrs.def (STR1): Update fnspec.
+ * internal-fn.def (UBSAN_NULL): Update fnspec.
+ (UBSAN_VPTR): Update fnspec.
+ (UBSAN_PTR): Update fnspec.
+ (ASAN_CHECK): Update fnspec.
+ (GOACC_DIM_SIZE): Remove fnspec.
+ (GOACC_DIM_POS): Remove fnspec.
+ * tree-ssa-alias.c (attr_fnspec::verify): Update verification.
+
+2020-10-02 Jan Hubicka <jh@suse.cz>
+
+ * attr-fnspec.h: New file.
+ * calls.c (decl_return_flags): Use attr_fnspec.
+ * gimple.c (gimple_call_arg_flags): Use attr_fnspec.
+ (gimple_call_return_flags): Use attr_fnspec.
+ * tree-into-ssa.c (pass_build_ssa::execute): Use attr_fnspec.
+ * tree-ssa-alias.c (attr_fnspec::verify): New member fuction.
+
+2020-10-02 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-alias.c (ao_ref_init_from_ptr_and_range): Break out from ...
+ (ao_ref_init_from_ptr_and_size): ... here.
+
+2020-10-02 Jan Hubicka <hubicka@ucw.cz>
+
+ * data-streamer-in.c (streamer_read_poly_int64): New function.
+ * data-streamer-out.c (streamer_write_poly_int64): New function.
+ * data-streamer.h (streamer_write_poly_int64): Declare.
+ (streamer_read_poly_int64): Declare.
+
+2020-10-02 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
+ Delete.
+ * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): Likewise.
+ * config/aarch64/aarch64-sve.md: Add banner comment describing
+ how merging predicated FP operations are represented.
+ (*cond_<SVE_COND_FP_UNARY:optab><mode>_2): Split into...
+ (*cond_<SVE_COND_FP_UNARY:optab><mode>_2_relaxed): ...this and...
+ (*cond_<SVE_COND_FP_UNARY:optab><mode>_2_strict): ...this.
+ (*cond_<SVE_COND_FP_UNARY:optab><mode>_any): Split into...
+ (*cond_<SVE_COND_FP_UNARY:optab><mode>_any_relaxed): ...this and...
+ (*cond_<SVE_COND_FP_UNARY:optab><mode>_any_strict): ...this.
+ (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): Split into...
+ (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2_relaxed): ...this and...
+ (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2_strict): ...this.
+ (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Split into...
+ (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any_relaxed): ...this
+ and...
+ (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any_strict): ...this.
+ (*cond_<SVE_COND_FP_BINARY:optab><mode>_2): Split into...
+ (*cond_<SVE_COND_FP_BINARY:optab><mode>_2_relaxed): ...this and...
+ (*cond_<SVE_COND_FP_BINARY:optab><mode>_2_strict): ...this.
+ (*cond_<SVE_COND_FP_BINARY_I1:optab><mode>_2_const): Split into...
+ (*cond_<SVE_COND_FP_BINARY_I1:optab><mode>_2_const_relaxed): ...this
+ and...
+ (*cond_<SVE_COND_FP_BINARY_I1:optab><mode>_2_const_strict): ...this.
+ (*cond_<SVE_COND_FP_BINARY:optab><mode>_3): Split into...
+ (*cond_<SVE_COND_FP_BINARY:optab><mode>_3_relaxed): ...this and...
+ (*cond_<SVE_COND_FP_BINARY:optab><mode>_3_strict): ...this.
+ (*cond_<SVE_COND_FP_BINARY:optab><mode>_any): Split into...
+ (*cond_<SVE_COND_FP_BINARY:optab><mode>_any_relaxed): ...this and...
+ (*cond_<SVE_COND_FP_BINARY:optab><mode>_any_strict): ...this.
+ (*cond_<SVE_COND_FP_BINARY_I1:optab><mode>_any_const): Split into...
+ (*cond_<SVE_COND_FP_BINARY_I1:optab><mode>_any_const_relaxed): ...this
+ and...
+ (*cond_<SVE_COND_FP_BINARY_I1:optab><mode>_any_const_strict): ...this.
+ (*cond_add<mode>_2_const): Split into...
+ (*cond_add<mode>_2_const_relaxed): ...this and...
+ (*cond_add<mode>_2_const_strict): ...this.
+ (*cond_add<mode>_any_const): Split into...
+ (*cond_add<mode>_any_const_relaxed): ...this and...
+ (*cond_add<mode>_any_const_strict): ...this.
+ (*cond_<SVE_COND_FCADD:optab><mode>_2): Split into...
+ (*cond_<SVE_COND_FCADD:optab><mode>_2_relaxed): ...this and...
+ (*cond_<SVE_COND_FCADD:optab><mode>_2_strict): ...this.
+ (*cond_<SVE_COND_FCADD:optab><mode>_any): Split into...
+ (*cond_<SVE_COND_FCADD:optab><mode>_any_relaxed): ...this and...
+ (*cond_<SVE_COND_FCADD:optab><mode>_any_strict): ...this.
+ (*cond_sub<mode>_3_const): Split into...
+ (*cond_sub<mode>_3_const_relaxed): ...this and...
+ (*cond_sub<mode>_3_const_strict): ...this.
+ (*aarch64_pred_abd<mode>): Split into...
+ (*aarch64_pred_abd<mode>_relaxed): ...this and...
+ (*aarch64_pred_abd<mode>_strict): ...this.
+ (*aarch64_cond_abd<mode>_2): Split into...
+ (*aarch64_cond_abd<mode>_2_relaxed): ...this and...
+ (*aarch64_cond_abd<mode>_2_strict): ...this.
+ (*aarch64_cond_abd<mode>_3): Split into...
+ (*aarch64_cond_abd<mode>_3_relaxed): ...this and...
+ (*aarch64_cond_abd<mode>_3_strict): ...this.
+ (*aarch64_cond_abd<mode>_any): Split into...
+ (*aarch64_cond_abd<mode>_any_relaxed): ...this and...
+ (*aarch64_cond_abd<mode>_any_strict): ...this.
+ (*cond_<SVE_COND_FP_TERNARY:optab><mode>_2): Split into...
+ (*cond_<SVE_COND_FP_TERNARY:optab><mode>_2_relaxed): ...this and...
+ (*cond_<SVE_COND_FP_TERNARY:optab><mode>_2_strict): ...this.
+ (*cond_<SVE_COND_FP_TERNARY:optab><mode>_4): Split into...
+ (*cond_<SVE_COND_FP_TERNARY:optab><mode>_4_relaxed): ...this and...
+ (*cond_<SVE_COND_FP_TERNARY:optab><mode>_4_strict): ...this.
+ (*cond_<SVE_COND_FP_TERNARY:optab><mode>_any): Split into...
+ (*cond_<SVE_COND_FP_TERNARY:optab><mode>_any_relaxed): ...this and...
+ (*cond_<SVE_COND_FP_TERNARY:optab><mode>_any_strict): ...this.
+ (*cond_<SVE_COND_FCMLA:optab><mode>_4): Split into...
+ (*cond_<SVE_COND_FCMLA:optab><mode>_4_relaxed): ...this and...
+ (*cond_<SVE_COND_FCMLA:optab><mode>_4_strict): ...this.
+ (*cond_<SVE_COND_FCMLA:optab><mode>_any): Split into...
+ (*cond_<SVE_COND_FCMLA:optab><mode>_any_relaxed): ...this and...
+ (*cond_<SVE_COND_FCMLA:optab><mode>_any_strict): ...this.
+ (*aarch64_pred_fac<cmp_op><mode>): Split into...
+ (*aarch64_pred_fac<cmp_op><mode>_relaxed): ...this and...
+ (*aarch64_pred_fac<cmp_op><mode>_strict): ...this.
+ (*cond_<optab>_nontrunc<SVE_FULL_F:mode><SVE_FULL_HSDI:mode>): Split
+ into...
+ (*cond_<optab>_nontrunc<SVE_FULL_F:mode><SVE_FULL_HSDI:mode>_relaxed):
+ ...this and...
+ (*cond_<optab>_nontrunc<SVE_FULL_F:mode><SVE_FULL_HSDI:mode>_strict):
+ ...this.
+ (*cond_<optab>_nonextend<SVE_FULL_HSDI:mode><SVE_FULL_F:mode>): Split
+ into...
+ (*cond_<optab>_nonextend<SVE_FULL_HSDI:mode><SVE_FULL_F:mode>_relaxed):
+ ...this and...
+ (*cond_<optab>_nonextend<SVE_FULL_HSDI:mode><SVE_FULL_F:mode>_strict):
+ ...this.
+ * config/aarch64/aarch64-sve2.md
+ (*cond_<SVE2_COND_FP_UNARY_LONG:optab><mode>): Split into...
+ (*cond_<SVE2_COND_FP_UNARY_LONG:optab><mode>_relaxed): ...this and...
+ (*cond_<SVE2_COND_FP_UNARY_LONG:optab><mode>_strict): ...this.
+ (*cond_<SVE2_COND_FP_UNARY_NARROWB:optab><mode>_any): Split into...
+ (*cond_<SVE2_COND_FP_UNARY_NARROWB:optab><mode>_any_relaxed): ...this
+ and...
+ (*cond_<SVE2_COND_FP_UNARY_NARROWB:optab><mode>_any_strict): ...this.
+ (*cond_<SVE2_COND_INT_UNARY_FP:optab><mode>): Split into...
+ (*cond_<SVE2_COND_INT_UNARY_FP:optab><mode>_relaxed): ...this and...
+ (*cond_<SVE2_COND_INT_UNARY_FP:optab><mode>_strict): ...this.
+
+2020-10-02 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/arm/neon.md (*sub<VDQ:mode>3_neon): Use the new mode macros
+ for the insn condition.
+ (sub<VH:mode>3, *mul<VDQW:mode>3_neon): Likewise.
+ (mul<VDQW:mode>3add<VDQW:mode>_neon): Likewise.
+ (mul<VH:mode>3add<VH:mode>_neon): Likewise.
+ (mul<VDQW:mode>3neg<VDQW:mode>add<VDQW:mode>_neon): Likewise.
+ (fma<VCVTF:mode>4, fma<VH:mode>4, *fmsub<VCVTF:mode>4): Likewise.
+ (quad_halves_<code>v4sf, reduc_plus_scal_<VD:mode>): Likewise.
+ (reduc_plus_scal_<VQ:mode>, reduc_smin_scal_<VD:mode>): Likewise.
+ (reduc_smin_scal_<VQ:mode>, reduc_smax_scal_<VD:mode>): Likewise.
+ (reduc_smax_scal_<VQ:mode>, mul<VH:mode>3): Likewise.
+ (neon_vabd<VF:mode>_2, neon_vabd<VF:mode>_3): Likewise.
+ (fma<VH:mode>4_intrinsic): Delete.
+ (neon_vadd<VCVTF:mode>): Use the new mode macros to decide which
+ form of instruction to generate.
+ (neon_vmla<VDQW:mode>, neon_vmls<VDQW:mode>): Likewise.
+ (neon_vsub<VCVTF:mode>): Likewise.
+ (neon_vfma<VH:mode>): Generate the main fma<mode>4 form instead
+ of using fma<mode>4_intrinsic.
+
+2020-10-02 Martin Liska <mliska@suse.cz>
+
+ PR gcov-profile/97193
+ * coverage.c (coverage_init): GCDA note files should not be
+ mangled and should end in output directory.
+
+2020-10-02 Jason Merril <jason@redhat.com>
+
+ * gimple.h (gimple_call_operator_delete_p): Rename from
+ gimple_call_replaceable_operator_delete_p.
+ * gimple.c (gimple_call_operator_delete_p): Likewise.
+ * tree.h (DECL_IS_REPLACEABLE_OPERATOR_DELETE_P): Remove.
+ * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Adjust.
+ (propagate_necessity): Likewise.
+ (eliminate_unnecessary_stmts): Likewise.
+ * tree-ssa-structalias.c (find_func_aliases_for_call): Likewise.
+
+2020-10-02 Richard Biener <rguenther@suse.de>
+
+ * gimple.h (GF_CALL_FROM_NEW_OR_DELETE): New call flag.
+ (gimple_call_set_from_new_or_delete): New.
+ (gimple_call_from_new_or_delete): Likewise.
+ * gimple.c (gimple_build_call_from_tree): Set
+ GF_CALL_FROM_NEW_OR_DELETE appropriately.
+ * ipa-icf-gimple.c (func_checker::compare_gimple_call):
+ Compare gimple_call_from_new_or_delete.
+ * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Make
+ sure to only consider new/delete calls from new or delete
+ expressions.
+ (propagate_necessity): Likewise.
+ (eliminate_unnecessary_stmts): Likewise.
+ * tree-ssa-structalias.c (find_func_aliases_for_call):
+ Likewise.
+
+2020-10-02 Jason Merril <jason@redhat.com>
+
+ * tree.h (CALL_FROM_NEW_OR_DELETE_P): Move from cp-tree.h.
+ * tree-core.h: Document new usage of protected_flag.
+
+2020-10-02 Aldy Hernandez <aldyh@redhat.com>
+
+ * value-range.h (irange::fits_p): New.
+
+2020-10-01 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/rs6000.c (rs6000_legitimize_address): Use
+ gen_int_mode for high part of address constant.
+
+2020-10-01 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/rs6000.c (rs6000_linux64_override_options):
+ Formatting. Correct setting of TARGET_NO_FP_IN_TOC and
+ TARGET_NO_SUM_IN_TOC.
+
+2020-10-01 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/freebsd64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
+ rs6000_linux64_override_options.
+ * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Break
+ out to..
+ * config/rs6000/rs6000.c (rs6000_linux64_override_options): ..this,
+ new function. Tweak non-biarch test and clearing of
+ profile_kernel to work with freebsd64.h.
+
+2020-10-01 Martin Liska <mliska@suse.cz>
+
+ * config/rs6000/rs6000-call.c: Include value-range.h.
+ * config/rs6000/rs6000.c: Likewise.
+
+2020-10-01 Tom de Vries <tdevries@suse.de>
+
+ PR target/80845
+ * config/nvptx/nvptx.md (define_insn "truncsi<QHIM>2"): Emit mov.u32
+ instead of cvt.u32.u32.
+
+2020-10-01 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR target/96528
+ PR target/97288
+ * config/arm/arm-protos.h (arm_expand_vector_compare): Declare.
+ (arm_expand_vcond): Likewise.
+ * config/arm/arm.c (arm_expand_vector_compare): New function.
+ (arm_expand_vcond): Likewise.
+ * config/arm/neon.md (vec_cmp<VDQW:mode><v_cmp_result>): New pattern.
+ (vec_cmpu<VDQW:mode><VDQW:mode>): Likewise.
+ (vcond<VDQW:mode><VDQW:mode>): Require operand 5 to be a register
+ or zero. Use arm_expand_vcond.
+ (vcond<V_cvtto><V32:mode>): New pattern.
+ (vcondu<VDQIW:mode><VDQIW:mode>): Generalize to...
+ (vcondu<VDQW:mode><v_cmp_result): ...this. Require operand 5
+ to be a register or zero. Use arm_expand_vcond.
+ (vcond_mask_<VDQW:mode><v_cmp_result>): New pattern.
+ (neon_vc<cmp_op><mode>, neon_vc<cmp_op><mode>_insn): Add "@" marker.
+ (neon_vbsl<mode>): Likewise.
+ (neon_vc<cmp_op>u<mode>): Reexpress as...
+ (@neon_vc<code><mode>): ...this.
+
+2020-10-01 Michael Davidsaver <mdavidsaver@gmail.com>
+
+ * config/i386/t-rtems: Change from mtune to march when building
+ multilibs. The mtune argument tunes or optimizes for a specific
+ CPU model but does not ensure the generated code is appropriate
+ for the CPU model. Prior to this patch, i386 compatible code
+ was always generated but tuned for later models.
+
+2020-10-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * builtins.c (compute_objsize): Replace vr_values with range_query.
+ (get_range): Same.
+ (gimple_call_alloc_size): Same.
+ * builtins.h (class vr_values): Remove.
+ (gimple_call_alloc_size): Replace vr_values with range_query.
+ * gimple-ssa-sprintf.c (get_int_range): Same.
+ (struct directive): Pass gimple context to fmtfunc callback.
+ (directive::set_width): Replace inline with out-of-line version.
+ (directive::set_precision): Same.
+ (format_none): New gimple argument.
+ (format_percent): New gimple argument.
+ (format_integer): New gimple argument.
+ (format_floating): New gimple argument.
+ (get_string_length): Use range_query API.
+ (format_character): New gimple argument.
+ (format_string): New gimple argument.
+ (format_plain): New gimple argument.
+ (format_directive): New gimple argument.
+ (parse_directive): Replace vr_values with range_query.
+ (compute_format_length): Same.
+ (handle_printf_call): Same. Adjust for range_query API.
+ * tree-ssa-strlen.c (get_range): Same.
+ (compare_nonzero_chars): Same.
+ (get_addr_stridx) Replace vr_values with range_query.
+ (get_stridx): Same.
+ (dump_strlen_info): Same.
+ (get_range_strlen_dynamic): Adjust for range_query API.
+ (set_strlen_range): Same
+ (maybe_warn_overflow): Replace vr_values with range_query.
+ (handle_builtin_strcpy): Same.
+ (maybe_diag_stxncpy_trunc): Add FIXME comment.
+ (handle_builtin_memcpy): Replace vr_values with range_query.
+ (handle_builtin_memset): Same.
+ (get_len_or_size): Same.
+ (strxcmp_eqz_result): Same.
+ (handle_builtin_string_cmp): Same.
+ (count_nonzero_bytes_addr): Same, plus adjust for range_query API.
+ (count_nonzero_bytes): Replace vr_values with range_query.
+ (handle_store): Same.
+ (strlen_check_and_optimize_call): Same.
+ (handle_integral_assign): Same.
+ (check_and_optimize_stmt): Same.
+ * tree-ssa-strlen.h (class vr_values): Remove.
+ (get_range): Replace vr_values with range_query.
+ (get_range_strlen_dynamic): Same.
+ (handle_printf_call): Same.
+
+2020-10-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * gimple-loop-versioning.cc (lv_dom_walker::before_dom_children):
+ Pass m_range_analyzer instead of get_vr_values.
+ (loop_versioning::name_prop::get_value): Rename to...
+ (loop_versioning::name_prop::value_of_expr): ...this.
+ * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::evrp_range_analyzer):
+ Adjust for evrp_range_analyzer
+ inheriting from vr_values.
+ (evrp_range_analyzer::try_find_new_range): Same.
+ (evrp_range_analyzer::record_ranges_from_incoming_edge): Same.
+ (evrp_range_analyzer::record_ranges_from_phis): Same.
+ (evrp_range_analyzer::record_ranges_from_stmt): Same.
+ (evrp_range_analyzer::push_value_range): Same.
+ (evrp_range_analyzer::pop_value_range): Same.
+ * gimple-ssa-evrp-analyze.h (class evrp_range_analyzer): Inherit from
+ vr_values. Adjust accordingly.
+ * gimple-ssa-evrp.c: Adjust for evrp_range_analyzer inheriting from
+ vr_values.
+ (evrp_folder::value_of_evrp): Rename from get_value.
+ * tree-ssa-ccp.c (class ccp_folder): Rename get_value to
+ value_of_expr.
+ (ccp_folder::get_value): Rename to...
+ (ccp_folder::value_of_expr): ...this.
+ * tree-ssa-copy.c (class copy_folder): Rename get_value to
+ value_of_expr.
+ (copy_folder::get_value): Rename to...
+ (copy_folder::value_of_expr): ...this.
+ * tree-ssa-dom.c (dom_opt_dom_walker::after_dom_children): Adjust
+ for evrp_range_analyzer inheriting from vr_values.
+ (dom_opt_dom_walker::optimize_stmt): Same.
+ * tree-ssa-propagate.c (substitute_and_fold_engine::replace_uses_in):
+ Call value_of_* instead of get_value.
+ (substitute_and_fold_engine::replace_phi_args_in): Same.
+ (substitute_and_fold_engine::propagate_into_phi_args): Same.
+ (substitute_and_fold_dom_walker::before_dom_children): Same.
+ * tree-ssa-propagate.h: Include value-query.h.
+ (class substitute_and_fold_engine): Inherit from value_query.
+ * tree-ssa-strlen.c (strlen_dom_walker::before_dom_children):
+ Adjust for evrp_range_analyzer inheriting from vr_values.
+ * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
+ Same.
+ * tree-vrp.c (class vrp_folder): Same.
+ (vrp_folder::get_value): Rename to value_of_expr.
+ * vr-values.c (vr_values::get_lattice_entry): Adjust for
+ vr_values inheriting from range_query.
+ (vr_values::range_of_expr): New.
+ (vr_values::value_of_expr): New.
+ (vr_values::value_on_edge): New.
+ (vr_values::value_of_stmt): New.
+ (simplify_using_ranges::op_with_boolean_value_range_p): Call
+ get_value_range through query.
+ (check_for_binary_op_overflow): Rename store to query.
+ (vr_values::vr_values): Remove vrp_value_range_pool.
+ (vr_values::~vr_values): Same.
+ (simplify_using_ranges::get_vr_for_comparison): Call get_value_range
+ through query.
+ (simplify_using_ranges::compare_names): Same.
+ (simplify_using_ranges::vrp_evaluate_conditional): Same.
+ (simplify_using_ranges::vrp_visit_cond_stmt): Same.
+ (simplify_using_ranges::simplify_abs_using_ranges): Same.
+ (simplify_using_ranges::simplify_cond_using_ranges_1): Same.
+ (simplify_cond_using_ranges_2): Same.
+ (simplify_using_ranges::simplify_switch_using_ranges): Same.
+ (simplify_using_ranges::two_valued_val_range_p): Same.
+ (simplify_using_ranges::simplify_using_ranges): Rename store to query.
+ (simplify_using_ranges::simplify): Assert that we have a query.
+ * vr-values.h (class range_query): Remove.
+ (class simplify_using_ranges): Remove inheritance of range_query.
+ (class vr_values): Add virtuals for range_of_expr, value_of_expr,
+ value_on_edge, value_of_stmt, and get_value_range.
+ Call range_query allocator instead of using vrp_value_range_pool.
+ Remove vrp_value_range_pool.
+ (simplify_using_ranges::get_value_range): Remove.
+
+2020-10-01 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97236
+ * tree-vect-stmts.c (get_group_load_store_type): Keep
+ VMAT_ELEMENTWISE for single-element vectors.
+
+2020-10-01 Jan Hubicka <jh@suse.cz>
+
+ * ipa-modref.c (compute_parm_map): Be ready for callee_pi to be NULL.
+
+2020-10-01 Jan Hubicka <jh@suse.cz>
+
+ PR ipa/97244
+ * ipa-fnsummary.c (pass_free_fnsummary::execute): Free
+ also indirect inlining datastructure.
+ * ipa-modref.c (pass_ipa_modref::execute): Do not free them here.
+ * ipa-prop.c (ipa_free_all_node_params): Do not crash when info does
+ not exist.
+ (ipa_unregister_cgraph_hooks): Likewise.
+
+2020-10-01 Jan Hubicka <jh@suse.cz>
+
+ * internal-fn.c (DEF_INTERNAL_FN): Fix handling of fnspec
+
+2020-10-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * Makefile.in: Add value-query.o.
+ * value-query.cc: New file.
+ * value-query.h: New file.
+
+2020-10-01 Alex Coplan <alex.coplan@arm.com>
+
+ * config/arm/arm-cpus.in: Fix ordering, move Neoverse N2 down.
+ * config/arm/arm-tables.opt: Regenerate.
+ * config/arm/arm-tune.md: Regenerate.
+
+2020-10-01 Jakub Jelinek <jakub@redhat.com>
+
+ * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
+ TARGET_EXPR instead of MODIFY_EXPR for the first assignments to
+ fenv_var and old_fpc. Formatting fixes.
+
+2020-10-01 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-patterns.c (vect_recog_bool_pattern): Also handle
+ VIEW_CONVERT_EXPR.
+
+2020-10-01 Florian Weimer <fweimer@redhat.com>
+
+ PR target/97250
+ * config/i386/i386.h (PTA_NO_TUNE, PTA_X86_64_BASELINE)
+ (PTA_X86_64_V2, PTA_X86_64_V3, PTA_X86_64_V4): New.
+ * common/config/i386/i386-common.c (processor_alias_table):
+ Add "x86-64-v2", "x86-64-v3", "x86-64-v4".
+ * config/i386/i386-options.c (ix86_option_override_internal):
+ Handle new PTA_NO_TUNE processor table entries.
+ * doc/invoke.texi (x86 Options): Document new -march values.
+
+2020-10-01 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/ppc-asm.h: Support __PCREL__ code.
+
+2020-10-01 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
+ set -mcmodel=small for -mno-minimal-toc when pcrel.
+
2020-09-30 Martin Sebor <msebor@redhat.com>
PR middle-end/97189
projects / gcc.git / blobdiff