gcc/ChangeLog

   1 2020-01-14  Xiong Hu Luo  <luoxhu@linux.ibm.com>
   2
   3         PR ipa/69678
   4         * cgraph.c (symbol_table::create_edge): Init speculative_id and
   5         target_prob.
   6         (cgraph_edge::make_speculative): Add param for setting speculative_id
   7         and target_prob.
   8         (cgraph_edge::speculative_call_info): Update comments and find reference
   9         by speculative_id for multiple indirect targets.
  10         (cgraph_edge::resolve_speculation): Decrease the speculations
  11         for indirect edge, drop it's speculative if not direct target
  12         left. Update comments.
  13         (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
  14         (cgraph_node::dump): Print num_speculative_call_targets.
  15         (cgraph_node::verify_node): Don't report error if speculative
  16         edge not include statement.
  17         (cgraph_edge::num_speculative_call_targets_p): New function.
  18         * cgraph.h (int common_target_id): Remove.
  19         (int common_target_probability): Remove.
  20         (num_speculative_call_targets): New variable.
  21         (make_speculative): Add param for setting speculative_id.
  22         (cgraph_edge::num_speculative_call_targets_p): New declare.
  23         (target_prob): New variable.
  24         (speculative_id): New variable.
  25         * ipa-fnsummary.c (analyze_function_body): Create and duplicate
  26           call summaries for multiple speculative call targets.
  27         * cgraphclones.c (cgraph_node::create_clone): Clone speculative_id.
  28         * ipa-profile.c (struct speculative_call_target): New struct.
  29         (class speculative_call_summary): New class.
  30         (class speculative_call_summaries): New class.
  31         (call_sums): New variable.
  32         (ipa_profile_generate_summary): Generate indirect multiple targets summaries.
  33         (ipa_profile_write_edge_summary): New function.
  34         (ipa_profile_write_summary): Stream out indirect multiple targets summaries.
  35         (ipa_profile_dump_all_summaries): New function.
  36         (ipa_profile_read_edge_summary): New function.
  37         (ipa_profile_read_summary_section): New function.
  38         (ipa_profile_read_summary): Stream in indirect multiple targets summaries.
  39         (ipa_profile): Generate num_speculative_call_targets from
  40         profile summaries.
  41         * ipa-ref.h (speculative_id): New variable.
  42         * ipa-utils.c (ipa_merge_profiles): Update with target_prob.
  43         * lto-cgraph.c (lto_output_edge): Remove indirect common_target_id and
  44         common_target_probability.   Stream out speculative_id and
  45         num_speculative_call_targets.
  46         (input_edge): Likewise.
  47         * predict.c (dump_prediction): Remove edges count assert to be
  48         precise.
  49         * symtab.c (symtab_node::create_reference): Init speculative_id.
  50         (symtab_node::clone_references): Clone speculative_id.
  51         (symtab_node::clone_referring): Clone speculative_id.
  52         (symtab_node::clone_reference): Clone speculative_id.
  53         (symtab_node::clear_stmts_in_references): Clear speculative_id.
  54         * tree-inline.c (copy_bb): Duplicate all the speculative edges
  55         if indirect call contains multiple speculative targets.
  56         * value-prof.h  (check_ic_target): Remove.
  57         * value-prof.c  (gimple_value_profile_transformations):
  58         Use void function gimple_ic_transform.
  59         * value-prof.c  (gimple_ic_transform): Handle topn case.
  60         Fix comment typos.  Change it to a void function.
  61
  62 2020-01-13  Andrew Pinski  <apinski@marvell.com>
  63
  64         * config/aarch64/aarch64-cores.def (octeontx2): New define.
  65         (octeontx2t98): New define.
  66         (octeontx2t96): New define.
  67         (octeontx2t93): New define.
  68         (octeontx2f95): New define.
  69         (octeontx2f95n): New define.
  70         (octeontx2f95mm): New define.
  71         * config/aarch64/aarch64-tune.md: Regenerate.
  72         * doc/invoke.texi (-mcpu=): Document the new cpu types.
  73
  74 2020-01-13  Jason Merrill  <jason@redhat.com>
  75
  76         PR c++/33799 - destroy return value if local cleanup throws.
  77         * gimplify.c (gimplify_return_expr): Handle COMPOUND_EXPR.
  78
  79 2020-01-13  Martin Liska  <mliska@suse.cz>
  80
  81         * ipa-cp.c (get_max_overall_size): Use newly
  82         renamed param param_ipa_cp_unit_growth.
  83         * params.opt: Remove legacy param name.
  84
  85 2020-01-13  Martin Sebor  <msebor@redhat.com>
  86
  87         PR tree-optimization/93213
  88         * tree-ssa-strlen.c (handle_store): Only allow single-byte nul-over-nul
  89         stores to be eliminated.
  90
  91 2020-01-13  Martin Liska  <mliska@suse.cz>
  92
  93         * opts.c (print_help): Do not print CL_PARAM
  94         and CL_WARNING for CL_OPTIMIZATION.
  95
  96 2020-01-13  Jonathan Wakely  <jwakely@redhat.com>
  97
  98         PR driver/92757
  99         * doc/invoke.texi (Warning Options): Add caveat about some warnings
 100         depending on optimization settings.
 101
 102 2020-01-13  Jakub Jelinek  <jakub@redhat.com>
 103
 104         PR tree-optimization/90838
 105         * tree-ssa-forwprop.c (simplify_count_trailing_zeroes): Use
 106         SCALAR_INT_TYPE_MODE directly in CTZ_DEFINED_VALUE_AT_ZERO macro
 107         argument rather than to initialize temporary for targets that
 108         don't use the mode argument at all.  Initialize ctzval to avoid
 109         warning at -O0.
 110
 111 2020-01-10  Thomas Schwinge  <thomas@codesourcery.com>
 112
 113         * tree.h (OMP_CLAUSE_USE_DEVICE_PTR_IF_PRESENT): New definition.
 114         * tree-core.h: Document it.
 115         * gimplify.c (gimplify_omp_workshare): Set it.
 116         * omp-low.c (lower_omp_target): Use it.
 117         * tree-pretty-print.c (dump_omp_clause): Print it.
 118
 119         * omp-low.c (lower_omp_target) <OMP_CLAUSE_USE_DEVICE_PTR etc.>:
 120         Assert that for OpenACC we always have 'GOMP_MAP_USE_DEVICE_PTR'.
 121
 122 2020-01-10  David Malcolm  <dmalcolm@redhat.com>
 123
 124         * Makefile.in (OBJS): Add tree-diagnostic-path.o.
 125         * common.opt (fdiagnostics-path-format=): New option.
 126         (diagnostic_path_format): New enum.
 127         (fdiagnostics-show-path-depths): New option.
 128         * coretypes.h (diagnostic_event_id_t): New forward decl.
 129         * diagnostic-color.c (color_dict): Add "path".
 130         * diagnostic-event-id.h: New file.
 131         * diagnostic-format-json.cc (json_from_expanded_location): Make
 132         non-static.
 133         (json_end_diagnostic): Call context->make_json_for_path if it
 134         exists and the diagnostic has a path.
 135         (diagnostic_output_format_init): Clear context->print_path.
 136         * diagnostic-path.h: New file.
 137         * diagnostic-show-locus.c (colorizer::set_range): Special-case
 138         when printing a run of events in a diagnostic_path so that they
 139         all get the same color.
 140         (layout::m_diagnostic_path_p): New field.
 141         (layout::layout): Initialize it.
 142         (layout::print_any_labels): Don't colorize the label text for an
 143         event in a diagnostic_path.
 144         (gcc_rich_location::add_location_if_nearby): Add
 145         "restrict_to_current_line_spans" and "label" params.  Pass the
 146         former to layout.maybe_add_location_range; pass the latter
 147         when calling add_range.
 148         * diagnostic.c: Include "diagnostic-path.h".
 149         (diagnostic_initialize): Initialize context->path_format and
 150         context->show_path_depths.
 151         (diagnostic_show_any_path): New function.
 152         (diagnostic_path::interprocedural_p): New function.
 153         (diagnostic_report_diagnostic): Call diagnostic_show_any_path.
 154         (simple_diagnostic_path::num_events): New function.
 155         (simple_diagnostic_path::get_event): New function.
 156         (simple_diagnostic_path::add_event): New function.
 157         (simple_diagnostic_event::simple_diagnostic_event): New ctor.
 158         (simple_diagnostic_event::~simple_diagnostic_event): New dtor.
 159         (debug): New overload taking a diagnostic_path *.
 160         * diagnostic.def (DK_DIAGNOSTIC_PATH): New.
 161         * diagnostic.h (enum diagnostic_path_format): New enum.
 162         (json::value): New forward decl.
 163         (diagnostic_context::path_format): New field.
 164         (diagnostic_context::show_path_depths): New field.
 165         (diagnostic_context::print_path): New callback field.
 166         (diagnostic_context::make_json_for_path): New callback field.
 167         (diagnostic_show_any_path): New decl.
 168         (json_from_expanded_location): New decl.
 169         * doc/invoke.texi (-fdiagnostics-path-format=): New option.
 170         (-fdiagnostics-show-path-depths): New option.
 171         (-fdiagnostics-color): Add "path" to description of default
 172         GCC_COLORS; describe it.
 173         (-fdiagnostics-format=json): Document how diagnostic paths are
 174         represented in the JSON output format.
 175         * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
 176         Add optional params "restrict_to_current_line_spans" and "label".
 177         * opts.c (common_handle_option): Handle
 178         OPT_fdiagnostics_path_format_ and
 179         OPT_fdiagnostics_show_path_depths.
 180         * pretty-print.c: Include "diagnostic-event-id.h".
 181         (pp_format): Implement "%@" format code for printing
 182         diagnostic_event_id_t *.
 183         (selftest::test_pp_format): Add tests for "%@".
 184         * selftest-run-tests.c (selftest::run_tests): Call
 185         selftest::tree_diagnostic_path_cc_tests.
 186         * selftest.h (selftest::tree_diagnostic_path_cc_tests): New decl.
 187         * toplev.c (general_init): Initialize global_dc->path_format and
 188         global_dc->show_path_depths.
 189         * tree-diagnostic-path.cc: New file.
 190         * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Make
 191         non-static.  Drop "diagnostic" param in favor of storing the
 192         original value of "where" and re-using it.
 193         (virt_loc_aware_diagnostic_finalizer): Update for dropped param of
 194         maybe_unwind_expanded_macro_loc.
 195         (tree_diagnostics_defaults): Initialize context->print_path and
 196         context->make_json_for_path.
 197         * tree-diagnostic.h (default_tree_diagnostic_path_printer): New
 198         decl.
 199         (default_tree_make_json_for_path): New decl.
 200         (maybe_unwind_expanded_macro_loc): New decl.
 201
 202 2020-01-10  Jakub Jelinek  <jakub@redhat.com>
 203
 204         PR tree-optimization/93210
 205         * fold-const.h (native_encode_initializer,
 206         can_native_interpret_type_p): Declare.
 207         * fold-const.c (native_encode_string): Fix up handling with off != -1,
 208         simplify.
 209         (native_encode_initializer): New function, moved from dwarf2out.c.
 210         Adjust to native_encode_expr compatible arguments, including dry-run
 211         and partial extraction modes.  Don't handle STRING_CST.
 212         (can_native_interpret_type_p): No longer static.
 213         * gimple-fold.c (fold_ctor_reference): For native_encode_expr, verify
 214         offset / BITS_PER_UNIT fits into int and don't call it if
 215         can_native_interpret_type_p fails.  If suboff is NULL and for
 216         CONSTRUCTOR fold_{,non}array_ctor_reference returns NULL, retry with
 217         native_encode_initializer.
 218         (fold_const_aggregate_ref_1): Formatting fix.
 219         * dwarf2out.c (native_encode_initializer): Moved to fold-const.c.
 220         (tree_add_const_value_attribute): Adjust caller.
 221
 222         PR tree-optimization/90838
 223         * tree-ssa-forwprop.c (simplify_count_trailing_zeroes): Use
 224         SCALAR_INT_TYPE_MODE instead of TYPE_MODE as operand of
 225         CTZ_DEFINED_VALUE_AT_ZERO.
 226
 227 2020-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 228
 229         PR inline-asm/93027
 230         * lra-constraints.c (match_reload): Permit input operands have the
 231         same mode as output while other input operands have a different
 232         mode.
 233
 234 2020-01-10  Wilco Dijkstra  <wdijkstr@arm.com>
 235
 236         PR tree-optimization/90838
 237         * tree-ssa-forwprop.c (check_ctz_array): Add new function.
 238         (check_ctz_string): Likewise.
 239         (optimize_count_trailing_zeroes): Likewise.
 240         (simplify_count_trailing_zeroes): Likewise.
 241         (pass_forwprop::execute): Try ctz simplification.
 242         * match.pd: Add matching for ctz idioms.
 243
 244 2020-01-10  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
 245
 246         * config/aarch64/aarch64.c (aarch64_invalid_conversion): New function
 247         for target hook.
 248         (aarch64_invalid_unary_op): New function for target hook.
 249         (aarch64_invalid_binary_op): New function for target hook.
 250
 251 2020-01-10  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
 252
 253         * config.gcc: Add arm_bf16.h.
 254         * config/aarch64/aarch64-builtins.c
 255         (aarch64_simd_builtin_std_type): Add BFmode.
 256         (aarch64_init_simd_builtin_types): Define element types for vector
 257         types.
 258         (aarch64_init_bf16_types): New function.
 259         (aarch64_general_init_builtins): Add arm_init_bf16_types function call.
 260         * config/aarch64/aarch64-modes.def: Add BFmode and V4BF, V8BF vector
 261         modes.
 262         * config/aarch64/aarch64-simd-builtin-types.def: Add BF SIMD types.
 263         * config/aarch64/aarch64-simd.md: Add BF vector types to NEON move
 264         patterns.
 265         * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): Add V4BF.
 266         (AARCH64_VALID_SIMD_QREG_MODE): Add V8BF.
 267         * config/aarch64/aarch64.c
 268         (aarch64_classify_vector_mode): Add support for BF types.
 269         (aarch64_gimplify_va_arg_expr): Add support for BF types.
 270         (aarch64_vq_mode): Add support for BF types.
 271         (aarch64_simd_container_mode): Add support for BF types.
 272         (aarch64_mangle_type): Add support for BF scalar type.
 273         * config/aarch64/aarch64.md: Add BFmode to movhf pattern.
 274         * config/aarch64/arm_bf16.h: New file.
 275         * config/aarch64/arm_neon.h: Add arm_bf16.h and Bfloat vector types.
 276         * config/aarch64/iterators.md: Add BF types to mode attributes.
 277         (HFBF, GPF_TF_F16_MOV, VDMOV, VQMOV, VQMOV_NO2Em VALL_F16MOV): New.
 278
 279 2020-01-10  Jason Merrill  <jason@redhat.com>
 280
 281         PR c++/93173 - incorrect tree sharing.
 282         * gimplify.c (copy_if_shared): No longer static.
 283         * gimplify.h: Declare it.
 284
 285 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
 286
 287         * doc/invoke.texi (-msve-vector-bits=): Document that
 288         -msve-vector-bits=128 now generates VL-specific code for
 289         little-endian targets.
 290         * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types): Use
 291         build_vector_type_for_mode to construct the data vector types.
 292         * config/aarch64/aarch64.c (aarch64_convert_sve_vector_bits): Generate
 293         VL-specific code for -msve-vector-bits=128 on little-endian targets.
 294         (aarch64_simd_container_mode): Always prefer Advanced SIMD modes
 295         for 128-bit vectors.
 296
 297 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
 298
 299         * config/aarch64/aarch64.c (aarch64_evpc_sel): Fix gen_vcond_mask
 300         invocation.
 301
 302 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
 303
 304         * config/aarch64/aarch64-builtins.c
 305         (aarch64_builtin_vectorized_function): Check for specific vector modes,
 306         rather than checking the number of elements and the element mode.
 307
 308 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
 309
 310         * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
 311         get_related_vectype_for_scalar_type rather than build_vector_type
 312         to create the index type for a conditional reduction.
 313
 314 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
 315
 316         * tree-vect-loop.c (update_epilogue_loop_vinfo): Update DR_REF
 317         for any type of gather or scatter, including strided accesses.
 318
 319 2020-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 320
 321         * tree-vectorizer.h (get_dr_vinfo_offset): Add missing function
 322          comment.
 323
 324 2020-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 325
 326         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Use
 327         get_dr_vinfo_offset
 328         * tree-vect-loop.c (update_epilogue_loop_vinfo):  Remove orig_drs_init
 329         parameter and its use to reset DR_OFFSET's.
 330         (vect_transform_loop): Remove orig_drs_init argument.
 331         * tree-vect-loop-manip.c (vect_update_init_of_dr): Update the offset
 332         member of dr_vec_info rather than the offset of the associated
 333         data_reference's innermost_loop_behavior.
 334         (vect_update_init_of_dr): Pass dr_vec_info instead of data_reference.
 335         (vect_do_peeling): Remove orig_drs_init parameter and its construction.
 336         * tree-vect-stmts.c (check_scan_store): Replace use of DR_OFFSET with
 337         get_dr_vinfo_offset.
 338         (vectorizable_store): Likewise.
 339         (vectorizable_load): Likewise.
 340
 341 2020-01-10  Richard Biener  <rguenther@suse.de>
 342
 343         * gimple-ssa-store-merging
 344         (pass_store_merging::terminate_all_aliasing_chains): Cache alias info.
 345
 346 2020-01-10  Martin Liska  <mliska@suse.cz>
 347
 348         PR ipa/93217
 349         * ipa-inline-analysis.c (offline_size): Make proper parenthesis
 350         encapsulation that was there before r280040.
 351
 352 2020-01-10  Richard Biener  <rguenther@suse.de>
 353
 354         PR middle-end/93199
 355         * tree-eh.c (sink_clobbers): Move clobbers to out-of-IL
 356         sequences to avoid walking them again for secondary opportunities.
 357         (pass_lower_eh_dispatch::execute): Instead actually insert
 358         them here.
 359
 360 2020-01-10  Richard Biener  <rguenther@suse.de>
 361
 362         PR middle-end/93199
 363         * tree-eh.c (redirect_eh_edge_1): Avoid some work if possible.
 364         (cleanup_all_empty_eh): Walk landing pads in reverse order to
 365         avoid quadraticness.
 366
 367 2020-01-10  Martin Jambor  <mjambor@suse.cz>
 368
 369         * params.opt (param_ipa_sra_max_replacements): Mark as Optimization.
 370         * ipa-sra.c (pull_accesses_from_callee): New parameter caller, use it
 371         to get param_ipa_sra_max_replacements.
 372         (param_splitting_across_edge): Pass the caller to
 373         pull_accesses_from_callee.
 374
 375 2020-01-10  Martin Jambor  <mjambor@suse.cz>
 376
 377         * params.opt (param_ipcp_unit_growth): Mark as Optimization.
 378         * ipa-cp.c (max_new_size): Removed.
 379         (orig_overall_size): New variable.
 380         (get_max_overall_size): New function.
 381         (estimate_local_effects): Use it.  Adjust dump.
 382         (decide_about_value): Likewise.
 383         (ipcp_propagate_stage): Do not calculate max_new_size, just store
 384         orig_overall_size.  Adjust dump.
 385         (ipa_cp_c_finalize): Clear orig_overall_size instead of max_new_size.
 386
 387 2020-01-10  Martin Jambor  <mjambor@suse.cz>
 388
 389         * params.opt (param_ipa_max_agg_items): Mark as Optimization
 390         * ipa-cp.c (merge_agg_lats_step): New parameter max_agg_items, use
 391         instead of param_ipa_max_agg_items.
 392         (merge_aggregate_lattices): Extract param_ipa_max_agg_items from
 393         optimization info for the callee.
 394
 395 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 396
 397         * lto-streamer-in.c (input_function): Remove streamed-in inline debug
 398         markers if debug_inline_points is false.
 399
 400 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 401
 402         * config.gcc (aarch64*-*-*): Add aarch64-sve-builtins-sve2.o to
 403         extra_objs.
 404         * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): Depend on
 405         aarch64-sve-builtins-base.def, aarch64-sve-builtins-sve2.def and
 406         aarch64-sve-builtins-sve2.h.
 407         (aarch64-sve-builtins-sve2.o): New rule.
 408         * config/aarch64/aarch64.h (AARCH64_ISA_SVE2_AES): New macro.
 409         (AARCH64_ISA_SVE2_BITPERM, AARCH64_ISA_SVE2_SHA3): Likewise.
 410         (AARCH64_ISA_SVE2_SM4, TARGET_SVE2_AES, TARGET_SVE2_BITPERM): Likewise.
 411         (TARGET_SVE2_SHA, TARGET_SVE2_SM4): Likewise.
 412         * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Handle
 413         TARGET_SVE2_AES, TARGET_SVE2_BITPERM, TARGET_SVE2_SHA3 and
 414         TARGET_SVE2_SM4.
 415         * config/aarch64/aarch64-sve.md: Update comments with SVE2
 416         instructions that are handled here.
 417         (@cond_asrd<mode>): Generalize to...
 418         (@cond_<SVE_INT_SHIFT_IMM:sve_int_op><mode>): ...this.
 419         (*cond_asrd<mode>_2): Generalize to...
 420         (*cond_<SVE_INT_SHIFT_IMM:sve_int_op><mode>_2): ...this.
 421         (*cond_asrd<mode>_z): Generalize to...
 422         (*cond_<SVE_INT_SHIFT_IMM:sve_int_op><mode>_z): ...this.
 423         * config/aarch64/aarch64.md (UNSPEC_LDNT1_GATHER): New unspec.
 424         (UNSPEC_STNT1_SCATTER, UNSPEC_WHILEGE, UNSPEC_WHILEGT): Likewise.
 425         (UNSPEC_WHILEHI, UNSPEC_WHILEHS): Likewise.
 426         * config/aarch64/aarch64-sve2.md (@aarch64_gather_ldnt<mode>): New
 427         pattern.
 428         (@aarch64_gather_ldnt_<ANY_EXTEND:optab><SVE_FULL_SDI:mode><SVE_PARTIAL_I:mode>)
 429         (@aarch64_scatter_stnt<mode>): Likewise.
 430         (@aarch64_scatter_stnt_<SVE_FULL_SDI:mode><SVE_PARTIAL_I:mode>)
 431         (@aarch64_mul_lane_<mode>): Likewise.
 432         (@aarch64_sve_suqadd<mode>_const): Likewise.
 433         (*<sur>h<addsub><mode>): Generalize to...
 434         (@aarch64_pred_<SVE2_COND_INT_BINARY_REV:sve_int_op><mode>): ...this
 435         new pattern.
 436         (@cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>): New expander.
 437         (*cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>_2): New pattern.
 438         (*cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>_3): Likewise.
 439         (*cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>_any): Likewise.
 440         (*cond_<SVE2_COND_INT_BINARY_NOREV:sve_int_op><mode>_z): Likewise.
 441         (@aarch64_sve_<SVE2_INT_BINARY:sve_int_op><mode>):: Likewise.
 442         (@aarch64_sve_<SVE2_INT_BINARY:sve_int_op>_lane_<mode>): Likewise.
 443         (@aarch64_pred_<SVE2_COND_INT_SHIFT:sve_int_op><mode>): Likewise.
 444         (@cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>): New expander.
 445         (*cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>_2): New pattern.
 446         (*cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>_3): Likewise.
 447         (*cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>_any): Likewise.
 448         (@aarch64_sve_<SVE2_INT_TERNARY:sve_int_op><mode>): Likewise.
 449         (@aarch64_sve_<SVE2_INT_TERNARY_LANE:sve_int_op>_lane_<mode>)
 450         (@aarch64_sve_add_mul_lane_<mode>): Likewise.
 451         (@aarch64_sve_sub_mul_lane_<mode>): Likewise.
 452         (@aarch64_sve2_xar<mode>): Likewise.
 453         (@aarch64_sve2_bcax<mode>): Likewise.
 454         (*aarch64_sve2_eor3<mode>): Rename to...
 455         (@aarch64_sve2_eor3<mode>): ...this.
 456         (@aarch64_sve2_bsl<mode>): New expander.
 457         (@aarch64_sve2_nbsl<mode>): Likewise.
 458         (@aarch64_sve2_bsl1n<mode>): Likewise.
 459         (@aarch64_sve2_bsl2n<mode>): Likewise.
 460         (@aarch64_sve_add_<SHIFTRT:sve_int_op><mode>): Likewise.
 461         (*aarch64_sve2_sra<mode>): Add MOVPRFX support.
 462         (@aarch64_sve_add_<VRSHR_N:sve_int_op><mode>): New pattern.
 463         (@aarch64_sve_<SVE2_INT_SHIFT_INSERT:sve_int_op><mode>): Likewise.
 464         (@aarch64_sve2_<USMAX:su>aba<mode>): New expander.
 465         (*aarch64_sve2_<USMAX:su>aba<mode>): New pattern.
 466         (@aarch64_sve_<SVE2_INT_BINARY_WIDE:sve_int_op><mode>): Likewise.
 467         (<su>mull<bt><Vwide>): Generalize to...
 468         (@aarch64_sve_<SVE2_INT_BINARY_LONG:sve_int_op><mode>): ...this new
 469         pattern.
 470         (@aarch64_sve_<SVE2_INT_BINARY_LONG_lANE:sve_int_op>_lane_<mode>)
 471         (@aarch64_sve_<SVE2_INT_SHIFT_IMM_LONG:sve_int_op><mode>)
 472         (@aarch64_sve_add_<SVE2_INT_ADD_BINARY_LONG:sve_int_op><mode>)
 473         (@aarch64_sve_add_<SVE2_INT_ADD_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
 474         (@aarch64_sve_qadd_<SVE2_INT_QADD_BINARY_LONG:sve_int_op><mode>)
 475         (@aarch64_sve_qadd_<SVE2_INT_QADD_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
 476         (@aarch64_sve_sub_<SVE2_INT_SUB_BINARY_LONG:sve_int_op><mode>)
 477         (@aarch64_sve_sub_<SVE2_INT_SUB_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
 478         (@aarch64_sve_qsub_<SVE2_INT_QSUB_BINARY_LONG:sve_int_op><mode>)
 479         (@aarch64_sve_qsub_<SVE2_INT_QSUB_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
 480         (@aarch64_sve_<SVE2_FP_TERNARY_LONG:sve_fp_op><mode>): New patterns.
 481         (@aarch64_<SVE2_FP_TERNARY_LONG_LANE:sve_fp_op>_lane_<mode>)
 482         (@aarch64_sve_<SVE2_INT_UNARY_NARROWB:sve_int_op><mode>): Likewise.
 483         (@aarch64_sve_<SVE2_INT_UNARY_NARROWT:sve_int_op><mode>): Likewise.
 484         (@aarch64_sve_<SVE2_INT_BINARY_NARROWB:sve_int_op><mode>): Likewise.
 485         (@aarch64_sve_<SVE2_INT_BINARY_NARROWT:sve_int_op><mode>): Likewise.
 486         (<SHRNB:r>shrnb<mode>): Generalize to...
 487         (@aarch64_sve_<SVE2_INT_SHIFT_IMM_NARROWB:sve_int_op><mode>): ...this
 488         new pattern.
 489         (<SHRNT:r>shrnt<mode>): Generalize to...
 490         (@aarch64_sve_<SVE2_INT_SHIFT_IMM_NARROWT:sve_int_op><mode>): ...this
 491         new pattern.
 492         (@aarch64_pred_<SVE2_INT_BINARY_PAIR:sve_int_op><mode>): New pattern.
 493         (@aarch64_pred_<SVE2_FP_BINARY_PAIR:sve_fp_op><mode>): Likewise.
 494         (@cond_<SVE2_INT_BINARY_PAIR_LONG:sve_int_op><mode>): New expander.
 495         (*cond_<SVE2_INT_BINARY_PAIR_LONG:sve_int_op><mode>_2): New pattern.
 496         (*cond_<SVE2_INT_BINARY_PAIR_LONG:sve_int_op><mode>_z): Likewise.
 497         (@aarch64_sve_<SVE2_INT_CADD:optab><mode>): Likewise.
 498         (@aarch64_sve_<SVE2_INT_CMLA:optab><mode>): Likewise.
 499         (@aarch64_<SVE2_INT_CMLA:optab>_lane_<mode>): Likewise.
 500         (@aarch64_sve_<SVE2_INT_CDOT:optab><mode>): Likewise.
 501         (@aarch64_<SVE2_INT_CDOT:optab>_lane_<mode>): Likewise.
 502         (@aarch64_pred_<SVE2_COND_FP_UNARY_LONG:sve_fp_op><mode>): Likewise.
 503         (@cond_<SVE2_COND_FP_UNARY_LONG:sve_fp_op><mode>): New expander.
 504         (*cond_<SVE2_COND_FP_UNARY_LONG:sve_fp_op><mode>): New pattern.
 505         (@aarch64_sve2_cvtnt<mode>): Likewise.
 506         (@aarch64_pred_<SVE2_COND_FP_UNARY_NARROWB:sve_fp_op><mode>): Likewise.
 507         (@cond_<SVE2_COND_FP_UNARY_NARROWB:sve_fp_op><mode>): New expander.
 508         (*cond_<SVE2_COND_FP_UNARY_NARROWB:sve_fp_op><mode>_any): New pattern.
 509         (@aarch64_sve2_cvtxnt<mode>): Likewise.
 510         (@aarch64_pred_<SVE2_U32_UNARY:sve_int_op><mode>): Likewise.
 511         (@cond_<SVE2_U32_UNARY:sve_int_op><mode>): New expander.
 512         (*cond_<SVE2_U32_UNARY:sve_int_op><mode>): New pattern.
 513         (@aarch64_pred_<SVE2_COND_INT_UNARY_FP:sve_fp_op><mode>): Likewise.
 514         (@cond_<SVE2_COND_INT_UNARY_FP:sve_fp_op><mode>): New expander.
 515         (*cond_<SVE2_COND_INT_UNARY_FP:sve_fp_op><mode>): New pattern.
 516         (@aarch64_sve2_pmul<mode>): Likewise.
 517         (@aarch64_sve_<SVE2_PMULL:optab><mode>): Likewise.
 518         (@aarch64_sve_<SVE2_PMULL_PAIR:optab><mode>): Likewise.
 519         (@aarch64_sve2_tbl2<mode>): Likewise.
 520         (@aarch64_sve2_tbx<mode>): Likewise.
 521         (@aarch64_sve_<SVE2_INT_BITPERM:sve_int_op><mode>): Likewise.
 522         (@aarch64_sve2_histcnt<mode>): Likewise.
 523         (@aarch64_sve2_histseg<mode>): Likewise.
 524         (@aarch64_pred_<SVE2_MATCH:sve_int_op><mode>): Likewise.
 525         (*aarch64_pred_<SVE2_MATCH:sve_int_op><mode>_cc): Likewise.
 526         (*aarch64_pred_<SVE2_MATCH:sve_int_op><mode>_ptest): Likewise.
 527         (aarch64_sve2_aes<CRYPTO_AES:aes_op>): Likewise.
 528         (aarch64_sve2_aes<CRYPTO_AESMC:aesmc_op>): Likewise.
 529         (*aarch64_sve2_aese_fused, *aarch64_sve2_aesd_fused): Likewise.
 530         (aarch64_sve2_rax1, aarch64_sve2_sm4e, aarch64_sve2_sm4ekey): Likewise.
 531         (<su>mulh<r>s<mode>3): Update after above pattern name changes.
 532         * config/aarch64/iterators.md (VNx16QI_ONLY, VNx4SF_ONLY)
 533         (SVE_STRUCT2, SVE_FULL_BHI, SVE_FULL_HSI, SVE_FULL_HDI)
 534         (SVE2_PMULL_PAIR_I): New mode iterators.
 535         (UNSPEC_ADCLB, UNSPEC_ADCLT, UNSPEC_ADDHNB, UNSPEC_ADDHNT, UNSPEC_BDEP)
 536         (UNSPEC_BEXT, UNSPEC_BGRP, UNSPEC_CADD90, UNSPEC_CADD270, UNSPEC_CDOT)
 537         (UNSPEC_CDOT90, UNSPEC_CDOT180, UNSPEC_CDOT270, UNSPEC_CMLA)
 538         (UNSPEC_CMLA90, UNSPEC_CMLA180, UNSPEC_CMLA270, UNSPEC_COND_FCVTLT)
 539         (UNSPEC_COND_FCVTNT, UNSPEC_COND_FCVTX, UNSPEC_COND_FCVTXNT)
 540         (UNSPEC_COND_FLOGB, UNSPEC_EORBT, UNSPEC_EORTB, UNSPEC_FADDP)
 541         (UNSPEC_FMAXP, UNSPEC_FMAXNMP, UNSPEC_FMLALB, UNSPEC_FMLALT)
 542         (UNSPEC_FMLSLB, UNSPEC_FMLSLT, UNSPEC_FMINP, UNSPEC_FMINNMP)
 543         (UNSPEC_HISTCNT, UNSPEC_HISTSEG, UNSPEC_MATCH, UNSPEC_NMATCH)
 544         (UNSPEC_PMULLB, UNSPEC_PMULLB_PAIR, UNSPEC_PMULLT, UNSPEC_PMULLT_PAIR)
 545         (UNSPEC_RADDHNB, UNSPEC_RADDHNT, UNSPEC_RSUBHNB, UNSPEC_RSUBHNT)
 546         (UNSPEC_SLI, UNSPEC_SRI, UNSPEC_SABDLB, UNSPEC_SABDLT, UNSPEC_SADDLB)
 547         (UNSPEC_SADDLBT, UNSPEC_SADDLT, UNSPEC_SADDWB, UNSPEC_SADDWT)
 548         (UNSPEC_SBCLB, UNSPEC_SBCLT, UNSPEC_SMAXP, UNSPEC_SMINP)
 549         (UNSPEC_SQCADD90, UNSPEC_SQCADD270, UNSPEC_SQDMULLB, UNSPEC_SQDMULLBT)
 550         (UNSPEC_SQDMULLT, UNSPEC_SQRDCMLAH, UNSPEC_SQRDCMLAH90)
 551         (UNSPEC_SQRDCMLAH180, UNSPEC_SQRDCMLAH270, UNSPEC_SQRSHRNB)
 552         (UNSPEC_SQRSHRNT, UNSPEC_SQRSHRUNB, UNSPEC_SQRSHRUNT, UNSPEC_SQSHRNB)
 553         (UNSPEC_SQSHRNT, UNSPEC_SQSHRUNB, UNSPEC_SQSHRUNT, UNSPEC_SQXTNB)
 554         (UNSPEC_SQXTNT, UNSPEC_SQXTUNB, UNSPEC_SQXTUNT, UNSPEC_SSHLLB)
 555         (UNSPEC_SSHLLT, UNSPEC_SSUBLB, UNSPEC_SSUBLBT, UNSPEC_SSUBLT)
 556         (UNSPEC_SSUBLTB, UNSPEC_SSUBWB, UNSPEC_SSUBWT, UNSPEC_SUBHNB)
 557         (UNSPEC_SUBHNT, UNSPEC_TBL2, UNSPEC_UABDLB, UNSPEC_UABDLT)
 558         (UNSPEC_UADDLB, UNSPEC_UADDLT, UNSPEC_UADDWB, UNSPEC_UADDWT)
 559         (UNSPEC_UMAXP, UNSPEC_UMINP, UNSPEC_UQRSHRNB, UNSPEC_UQRSHRNT)
 560         (UNSPEC_UQSHRNB, UNSPEC_UQSHRNT, UNSPEC_UQXTNB, UNSPEC_UQXTNT)
 561         (UNSPEC_USHLLB, UNSPEC_USHLLT, UNSPEC_USUBLB, UNSPEC_USUBLT)
 562         (UNSPEC_USUBWB, UNSPEC_USUBWT): New unspecs.
 563         (UNSPEC_SMULLB, UNSPEC_SMULLT, UNSPEC_UMULLB, UNSPEC_UMULLT)
 564         (UNSPEC_SMULHS, UNSPEC_SMULHRS, UNSPEC_UMULHS, UNSPEC_UMULHRS)
 565         (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SHRNB, UNSPEC_SHRNT): Move
 566         further down file.
 567         (VNARROW, Ventype): New mode attributes.
 568         (Vewtype): Handle VNx2DI.  Fix typo in comment.
 569         (VDOUBLE): New mode attribute.
 570         (sve_lane_con): Handle VNx8HI.
 571         (SVE_INT_UNARY): Include ss_abs and ss_neg for TARGET_SVE2.
 572         (SVE_INT_BINARY): Likewise ss_plus, us_plus, ss_minus and us_minus.
 573         (sve_int_op, sve_int_op_rev): Handle the above codes.
 574         (sve_pred_int_rhs2_operand): Likewise.
 575         (MULLBT, SHRNB, SHRNT): Delete.
 576         (SVE_INT_SHIFT_IMM): New int iterator.
 577         (SVE_WHILE): Add UNSPEC_WHILEGE, UNSPEC_WHILEGT, UNSPEC_WHILEHI
 578         and UNSPEC_WHILEHS for TARGET_SVE2.
 579         (SVE2_U32_UNARY, SVE2_INT_UNARY_NARROWB, SVE2_INT_UNARY_NARROWT)
 580         (SVE2_INT_BINARY, SVE2_INT_BINARY_LANE, SVE2_INT_BINARY_LONG)
 581         (SVE2_INT_BINARY_LONG_LANE, SVE2_INT_BINARY_NARROWB)
 582         (SVE2_INT_BINARY_NARROWT, SVE2_INT_BINARY_PAIR, SVE2_FP_BINARY_PAIR)
 583         (SVE2_INT_BINARY_PAIR_LONG, SVE2_INT_BINARY_WIDE): New int iterators.
 584         (SVE2_INT_SHIFT_IMM_LONG, SVE2_INT_SHIFT_IMM_NARROWB): Likewise.
 585         (SVE2_INT_SHIFT_IMM_NARROWT, SVE2_INT_SHIFT_INSERT, SVE2_INT_CADD)
 586         (SVE2_INT_BITPERM, SVE2_INT_TERNARY, SVE2_INT_TERNARY_LANE): Likewise.
 587         (SVE2_FP_TERNARY_LONG, SVE2_FP_TERNARY_LONG_LANE, SVE2_INT_CMLA)
 588         (SVE2_INT_CDOT, SVE2_INT_ADD_BINARY_LONG, SVE2_INT_QADD_BINARY_LONG)
 589         (SVE2_INT_SUB_BINARY_LONG, SVE2_INT_QSUB_BINARY_LONG): Likewise.
 590         (SVE2_INT_ADD_BINARY_LONG_LANE, SVE2_INT_QADD_BINARY_LONG_LANE)
 591         (SVE2_INT_SUB_BINARY_LONG_LANE, SVE2_INT_QSUB_BINARY_LONG_LANE)
 592         (SVE2_COND_INT_UNARY_FP, SVE2_COND_FP_UNARY_LONG): Likewise.
 593         (SVE2_COND_FP_UNARY_NARROWB, SVE2_COND_INT_BINARY): Likewise.
 594         (SVE2_COND_INT_BINARY_NOREV, SVE2_COND_INT_BINARY_REV): Likewise.
 595         (SVE2_COND_INT_SHIFT, SVE2_MATCH, SVE2_PMULL): Likewise.
 596         (optab): Handle the new unspecs.
 597         (su, r): Remove entries for UNSPEC_SHRNB, UNSPEC_SHRNT, UNSPEC_RSHRNB
 598         and UNSPEC_RSHRNT.
 599         (lr): Handle the new unspecs.
 600         (bt): Delete.
 601         (cmp_op, while_optab_cmp, sve_int_op): Handle the new unspecs.
 602         (sve_int_op_rev, sve_int_add_op, sve_int_qadd_op, sve_int_sub_op)
 603         (sve_int_qsub_op): New int attributes.
 604         (sve_fp_op, rot): Handle the new unspecs.
 605         * config/aarch64/aarch64-sve-builtins.h
 606         (function_resolver::require_matching_pointer_type): Declare.
 607         (function_resolver::resolve_unary): Add an optional boolean argument.
 608         (function_resolver::finish_opt_n_resolution): Add an optional
 609         type_suffix_index argument.
 610         (gimple_folder::redirect_call): Declare.
 611         (gimple_expander::prepare_gather_address_operands): Add an optional
 612         bool parameter.
 613         * config/aarch64/aarch64-sve-builtins.cc: Include
 614         aarch64-sve-builtins-sve2.h.
 615         (TYPES_b_unsigned, TYPES_b_integer, TYPES_bh_integer): New macros.
 616         (TYPES_bs_unsigned, TYPES_hs_signed, TYPES_hs_integer): Likewise.
 617         (TYPES_hd_unsigned, TYPES_hsd_signed): Likewise.
 618         (TYPES_hsd_integer): Use TYPES_hsd_signed.
 619         (TYPES_s_float_hsd_integer, TYPES_s_float_sd_integer): New macros.
 620         (TYPES_s_unsigned): Likewise.
 621         (TYPES_s_integer): Use TYPES_s_unsigned.
 622         (TYPES_sd_signed, TYPES_sd_unsigned): New macros.
 623         (TYPES_sd_integer): Use them.
 624         (TYPES_d_unsigned): New macro.
 625         (TYPES_d_integer): Use it.
 626         (TYPES_d_data, TYPES_cvt_long, TYPES_cvt_narrow_s): New macros.
 627         (TYPES_cvt_narrow): Likewise.
 628         (DEF_SVE_TYPES_ARRAY): Include the new types macros above.
 629         (preds_mx): New variable.
 630         (function_builder::add_overloaded_function): Allow the new feature
 631         set to be more restrictive than the original one.
 632         (function_resolver::infer_pointer_type): Remove qualifiers from
 633         the pointer type before printing it.
 634         (function_resolver::require_matching_pointer_type): New function.
 635         (function_resolver::resolve_sv_displacement): Handle functions
 636         that don't support 32-bit vector indices or svint32_t vector offsets.
 637         (function_resolver::finish_opt_n_resolution): Take the inferred type
 638         as a separate argument.
 639         (function_resolver::resolve_unary): Optionally treat all forms in
 640         the same way as normal merging functions.
 641         (gimple_folder::redirect_call): New function.
 642         (function_expander::prepare_gather_address_operands): Add an argument
 643         that says whether scaled forms are available.  If they aren't,
 644         handle scaling of vector indices and don't add the extension and
 645         scaling operands.
 646         (function_expander::map_to_unspecs): If aarch64_sve isn't available,
 647         fall back to using cond_* instead.
 648         * config/aarch64/aarch64-sve-builtins-functions.h (rtx_code_function):
 649         Split out the member variables into...
 650         (rtx_code_function_base): ...this new base class.
 651         (rtx_code_function_rotated): Inherit rtx_code_function_base.
 652         (unspec_based_function): Split out the member variables into...
 653         (unspec_based_function_base): ...this new base class.
 654         (unspec_based_function_rotated): Inherit unspec_based_function_base.
 655         (unspec_based_function_exact_insn): New class.
 656         (unspec_based_add_function, unspec_based_add_lane_function)
 657         (unspec_based_lane_function, unspec_based_pred_function)
 658         (unspec_based_qadd_function, unspec_based_qadd_lane_function)
 659         (unspec_based_qsub_function, unspec_based_qsub_lane_function)
 660         (unspec_based_sub_function, unspec_based_sub_lane_function): New
 661         typedefs.
 662         (unspec_based_fused_function): New class.
 663         (unspec_based_mla_function, unspec_based_mls_function): New typedefs.
 664         (unspec_based_fused_lane_function): New class.
 665         (unspec_based_mla_lane_function, unspec_based_mls_lane_function): New
 666         typedefs.
 667         (CODE_FOR_MODE1): New macro.
 668         (fixed_insn_function): New class.
 669         (while_comparison): Likewise.
 670         * config/aarch64/aarch64-sve-builtins-shapes.h (binary_long_lane)
 671         (binary_long_opt_n, binary_narrowb_opt_n, binary_narrowt_opt_n)
 672         (binary_to_uint, binary_wide, binary_wide_opt_n, compare, compare_ptr)
 673         (load_ext_gather_index_restricted, load_ext_gather_offset_restricted)
 674         (load_gather_sv_restricted, shift_left_imm_long): Declare.
 675         (shift_left_imm_to_uint, shift_right_imm_narrowb): Likewise.
 676         (shift_right_imm_narrowt, shift_right_imm_narrowb_to_uint): Likewise.
 677         (shift_right_imm_narrowt_to_uint, store_scatter_index_restricted)
 678         (store_scatter_offset_restricted, tbl_tuple, ternary_long_lane)
 679         (ternary_long_opt_n, ternary_qq_lane_rotate, ternary_qq_rotate)
 680         (ternary_shift_left_imm, ternary_shift_right_imm, ternary_uint)
 681         (unary_convert_narrowt, unary_long, unary_narrowb, unary_narrowt)
 682         (unary_narrowb_to_uint, unary_narrowt_to_uint, unary_to_int): Likewise.
 683         * config/aarch64/aarch64-sve-builtins-shapes.cc (apply_predication):
 684         Also add an initial argument for unary_convert_narrowt, regardless
 685         of the predication type.
 686         (build_32_64): Allow loads and stores to specify MODE_none.
 687         (build_sv_index64, build_sv_uint_offset): New functions.
 688         (long_type_suffix): New function.
 689         (binary_imm_narrowb_base, binary_imm_narrowt_base): New classes.
 690         (binary_imm_long_base, load_gather_sv_base): Likewise.
 691         (shift_right_imm_narrow_wrapper, ternary_shift_imm_base): Likewise.
 692         (ternary_resize2_opt_n_base, ternary_resize2_lane_base): Likewise.
 693         (unary_narrowb_base, unary_narrowt_base): Likewise.
 694         (binary_long_lane_def, binary_long_lane): New shape.
 695         (binary_long_opt_n_def, binary_long_opt_n): Likewise.
 696         (binary_narrowb_opt_n_def, binary_narrowb_opt_n): Likewise.
 697         (binary_narrowt_opt_n_def, binary_narrowt_opt_n): Likewise.
 698         (binary_to_uint_def, binary_to_uint): Likewise.
 699         (binary_wide_def, binary_wide): Likewise.
 700         (binary_wide_opt_n_def, binary_wide_opt_n): Likewise.
 701         (compare_def, compare): Likewise.
 702         (compare_ptr_def, compare_ptr): Likewise.
 703         (load_ext_gather_index_restricted_def,
 704         load_ext_gather_index_restricted): Likewise.
 705         (load_ext_gather_offset_restricted_def,
 706         load_ext_gather_offset_restricted): Likewise.
 707         (load_gather_sv_def): Inherit from load_gather_sv_base.
 708         (load_gather_sv_restricted_def, load_gather_sv_restricted): New shape.
 709         (shift_left_imm_def, shift_left_imm): Likewise.
 710         (shift_left_imm_long_def, shift_left_imm_long): Likewise.
 711         (shift_left_imm_to_uint_def, shift_left_imm_to_uint): Likewise.
 712         (store_scatter_index_restricted_def,
 713         store_scatter_index_restricted): Likewise.
 714         (store_scatter_offset_restricted_def,
 715         store_scatter_offset_restricted): Likewise.
 716         (tbl_tuple_def, tbl_tuple): Likewise.
 717         (ternary_long_lane_def, ternary_long_lane): Likewise.
 718         (ternary_long_opt_n_def, ternary_long_opt_n): Likewise.
 719         (ternary_qq_lane_def): Inherit from ternary_resize2_lane_base.
 720         (ternary_qq_lane_rotate_def, ternary_qq_lane_rotate): New shape
 721         (ternary_qq_opt_n_def): Inherit from ternary_resize2_opt_n_base.
 722         (ternary_qq_rotate_def, ternary_qq_rotate): New shape.
 723         (ternary_shift_left_imm_def, ternary_shift_left_imm): Likewise.
 724         (ternary_shift_right_imm_def, ternary_shift_right_imm): Likewise.
 725         (ternary_uint_def, ternary_uint): Likewise.
 726         (unary_convert): Fix typo in comment.
 727         (unary_convert_narrowt_def, unary_convert_narrowt): New shape.
 728         (unary_long_def, unary_long): Likewise.
 729         (unary_narrowb_def, unary_narrowb): Likewise.
 730         (unary_narrowt_def, unary_narrowt): Likewise.
 731         (unary_narrowb_to_uint_def, unary_narrowb_to_uint): Likewise.
 732         (unary_narrowt_to_uint_def, unary_narrowt_to_uint): Likewise.
 733         (unary_to_int_def, unary_to_int): Likewise.
 734         * config/aarch64/aarch64-sve-builtins-base.cc (unspec_cmla)
 735         (unspec_fcmla, unspec_cond_fcmla, expand_mla_mls_lane): New functions.
 736         (svasrd_impl): Delete.
 737         (svcadd_impl::expand): Handle integer operations too.
 738         (svcmla_impl::expand, svcmla_lane::expand): Likewise, using the
 739         new functions to derive the unspec numbers.
 740         (svmla_svmls_lane_impl): Replace with...
 741         (svmla_lane_impl, svmls_lane_impl): ...these new classes.  Handle
 742         integer operations too.
 743         (svwhile_impl): Rename to...
 744         (svwhilelx_impl): ...this and inherit from while_comparison.
 745         (svasrd): Use unspec_based_function.
 746         (svmla_lane): Use svmla_lane_impl.
 747         (svmls_lane): Use svmls_lane_impl.
 748         (svrecpe, svrsqrte): Handle unsigned integer operations too.
 749         (svwhilele, svwhilelt): Use svwhilelx_impl.
 750         * config/aarch64/aarch64-sve-builtins-sve2.h: New file.
 751         * config/aarch64/aarch64-sve-builtins-sve2.cc: Likewise.
 752         * config/aarch64/aarch64-sve-builtins-sve2.def: Likewise.
 753         * config/aarch64/aarch64-sve-builtins.def: Include
 754         aarch64-sve-builtins-sve2.def.
 755
 756 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 757
 758         * config/aarch64/aarch64-protos.h (aarch64_sve_arith_immediate_p)
 759         (aarch64_sve_sqadd_sqsub_immediate_p): Add a machine_mode argument.
 760         * config/aarch64/aarch64.c (aarch64_sve_arith_immediate_p)
 761         (aarch64_sve_sqadd_sqsub_immediate_p): Likewise.  Handle scalar
 762         immediates as well as vector ones.
 763         * config/aarch64/predicates.md (aarch64_sve_arith_immediate)
 764         (aarch64_sve_sub_arith_immediate, aarch64_sve_qadd_immediate)
 765         (aarch64_sve_qsub_immediate): Update calls accordingly.
 766
 767 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 768
 769         * config/aarch64/aarch64-sve2.md: Add banner comments.
 770         (<su>mulh<r>s<mode>3): Move further up file.
 771         (<su>mull<bt><Vwide>, <r>shrnb<mode>, <r>shrnt<mode>)
 772         (*aarch64_sve2_sra<mode>): Move further down file.
 773         * config/aarch64/t-aarch64 (s-check-sve-md): Check aarch64-sve2.md too.
 774
 775 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 776
 777         * config/aarch64/iterators.md (SVE_WHILE): Add UNSPEC_WHILERW
 778         and UNSPEC_WHILEWR.
 779         (while_optab_cmp): Handle them.
 780         * config/aarch64/aarch64-sve.md
 781         (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): Make public
 782         and add a "@" marker.
 783         * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): Use it
 784         instead of gen_aarch64_sve2_while_ptest.
 785         (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): Delete.
 786
 787 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 788
 789         * config/aarch64/aarch64.md (UNSPEC_WHILE_LE): Rename to...
 790         (UNSPEC_WHILELE): ...this.
 791         (UNSPEC_WHILE_LO): Rename to...
 792         (UNSPEC_WHILELO): ...this.
 793         (UNSPEC_WHILE_LS): Rename to...
 794         (UNSPEC_WHILELS): ...this.
 795         (UNSPEC_WHILE_LT): Rename to...
 796         (UNSPEC_WHILELT): ...this.
 797         * config/aarch64/iterators.md (SVE_WHILE): Update accordingly.
 798         (cmp_op, while_optab_cmp): Likewise.
 799         * config/aarch64/aarch64.c (aarch64_sve_move_pred_via_while): Likewise.
 800         * config/aarch64/aarch64-sve-builtins-base.cc (svwhilele): Likewise.
 801         (svwhilelt): Likewise.
 802
 803 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 804
 805         * config/aarch64/aarch64-sve-builtins-shapes.h (unary_count): Delete.
 806         (unary_to_uint): Define.
 807         * config/aarch64/aarch64-sve-builtins-shapes.cc (unary_count_def)
 808         (unary_count): Rename to...
 809         (unary_to_uint_def, unary_to_uint): ...this.
 810         * config/aarch64/aarch64-sve-builtins-base.def: Update accordingly.
 811
 812 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 813
 814         * config/aarch64/aarch64-sve-builtins-functions.h
 815         (code_for_mode_function): New class.
 816         (CODE_FOR_MODE0, QUIET_CODE_FOR_MODE0): New macros.
 817         * config/aarch64/aarch64-sve-builtins-base.cc (svcompact_impl)
 818         (svext_impl, svmul_lane_impl, svsplice_impl, svtmad_impl): Delete.
 819         (svcompact, svext, svsplice): Use QUIET_CODE_FOR_MODE0.
 820         (svmul_lane, svtmad): Use CODE_FOR_MODE0.
 821
 822 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 823
 824         * config/aarch64/iterators.md (addsub): New code attribute.
 825         * config/aarch64/aarch64-simd.md (aarch64_<su_optab><optab><mode>):
 826         Re-express as...
 827         (aarch64_<su_optab>q<addsub><mode>): ...this, making the same change
 828         in the asm string and attributes.  Fix indentation.
 829         * config/aarch64/aarch64-sve.md (@aarch64_<su_optab><optab><mode>):
 830         Re-express as...
 831         (@aarch64_sve_<optab><mode>): ...this.
 832         * config/aarch64/aarch64-sve-builtins.h
 833         (function_expander::expand_signed_unpred_op): Delete.
 834         * config/aarch64/aarch64-sve-builtins.cc
 835         (function_expander::expand_signed_unpred_op): Likewise.
 836         (function_expander::map_to_rtx_codes): If the optab isn't defined,
 837         try using code_for_aarch64_sve instead.
 838         * config/aarch64/aarch64-sve-builtins-base.cc (svqadd_impl): Delete.
 839         (svqsub_impl): Likewise.
 840         (svqadd, svqsub): Use rtx_code_function instead.
 841
 842 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 843
 844         * config/aarch64/iterators.md (SRHSUB, URHSUB): Delete.
 845         (HADDSUB, sur, addsub): Remove them.
 846
 847 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 848
 849         * tree-nrv.c (pass_return_slot::execute): Handle all internal
 850         functions the same way, rather than singling out those that
 851         aren't mapped directly to optabs.
 852
 853 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 854
 855         * target.def (compatible_vector_types_p): New target hook.
 856         * hooks.h (hook_bool_const_tree_const_tree_true): Declare.
 857         * hooks.c (hook_bool_const_tree_const_tree_true): New function.
 858         * doc/tm.texi.in (TARGET_COMPATIBLE_VECTOR_TYPES_P): New hook.
 859         * doc/tm.texi: Regenerate.
 860         * gimple-expr.c: Include target.h.
 861         (useless_type_conversion_p): Use targetm.compatible_vector_types_p.
 862         * config/aarch64/aarch64.c (aarch64_compatible_vector_types_p): New
 863         function.
 864         (TARGET_COMPATIBLE_VECTOR_TYPES_P): Define.
 865         * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
 866         Use the original predicate if it already has a suitable type.
 867
 868 2020-01-09  Martin Jambor  <mjambor@suse.cz>
 869
 870         * cgraph.h (cgraph_edge): Make remove, set_call_stmt, make_direct,
 871         resolve_speculation and redirect_call_stmt_to_callee static.  Change
 872         return type of set_call_stmt to cgraph_edge *.
 873         * auto-profile.c (afdo_indirect_call): Adjust call to
 874         redirect_call_stmt_to_callee.
 875         * cgraph.c (cgraph_edge::set_call_stmt): Make return cgraph-edge *,
 876         make the this pointer explicit, adjust self-recursive calls and the
 877         call top make_direct.  Return the resulting edge.
 878         (cgraph_edge::remove): Make this pointer explicit.
 879         (cgraph_edge::resolve_speculation): Likewise, adjust call to remove.
 880         (cgraph_edge::make_direct): Likewise, adjust call to
 881         resolve_speculation.
 882         (cgraph_edge::redirect_call_stmt_to_callee): Likewise, also adjust
 883         call to set_call_stmt.
 884         (cgraph_update_edges_for_call_stmt_node): Update call to
 885         set_call_stmt and remove.
 886         * cgraphclones.c (cgraph_node::set_call_stmt_including_clones):
 887         Renamed edge to master_edge.  Adjusted calls to set_call_stmt.
 888         (cgraph_node::create_edge_including_clones): Moved "first" definition
 889         of edge to the block where it was used.  Adjusted calls to
 890         set_call_stmt.
 891         (cgraph_node::remove_symbol_and_inline_clones): Adjust call to
 892         cgraph_edge::remove.
 893         * cgraphunit.c (walk_polymorphic_call_targets): Adjusted calls to
 894         make_direct and redirect_call_stmt_to_callee.
 895         * ipa-fnsummary.c (redirect_to_unreachable): Adjust calls to
 896         resolve_speculation and make_direct.
 897         * ipa-inline-transform.c (inline_transform): Adjust call to
 898         redirect_call_stmt_to_callee.
 899         (check_speculations_1):: Adjust call to resolve_speculation.
 900         * ipa-inline.c (resolve_noninline_speculation): Adjust call to
 901         resolve-speculation.
 902         (inline_small_functions): Adjust call to resolve_speculation.
 903         (ipa_inline): Likewise.
 904         * ipa-prop.c (ipa_make_edge_direct_to_target): Adjust call to
 905         make_direct.
 906         * ipa-visibility.c (function_and_variable_visibility): Make iteration
 907         safe with regards to edge removal, adjust calls to
 908         redirect_call_stmt_to_callee.
 909         * ipa.c (walk_polymorphic_call_targets): Adjust calls to make_direct
 910         and redirect_call_stmt_to_callee.
 911         * multiple_target.c (create_dispatcher_calls): Adjust call to
 912         redirect_call_stmt_to_callee
 913         (redirect_to_specific_clone): Likewise.
 914         * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
 915         Adjust calls to cgraph_edge::remove.
 916         * tree-inline.c (copy_bb): Adjust call to set_call_stmt.
 917         (redirect_all_calls): Adjust call to redirect_call_stmt_to_callee.
 918         (expand_call_inline): Adjust call to cgraph_edge::remove.
 919
 920 2020-01-09  Martin Liska  <mliska@suse.cz>
 921
 922         * params.opt: Set Optimization for
 923         param_max_speculative_devirt_maydefs.
 924
 925 2020-01-09  Martin Sebor  <msebor@redhat.com>
 926
 927         PR middle-end/93200
 928         PR fortran/92956
 929         * builtins.c (compute_objsize): Avoid handling MEM_REFs of vector type.
 930
 931 2020-01-09  Martin Liska  <mliska@suse.cz>
 932
 933         * auto-profile.c (auto_profile): Use opt_for_fn
 934         for a parameter.
 935         * ipa-cp.c (ipcp_lattice::add_value): Likewise.
 936         (propagate_vals_across_arith_jfunc): Likewise.
 937         (hint_time_bonus): Likewise.
 938         (incorporate_penalties): Likewise.
 939         (good_cloning_opportunity_p): Likewise.
 940         (perform_estimation_of_a_value): Likewise.
 941         (estimate_local_effects): Likewise.
 942         (ipcp_propagate_stage): Likewise.
 943         * ipa-fnsummary.c (decompose_param_expr): Likewise.
 944         (set_switch_stmt_execution_predicate): Likewise.
 945         (analyze_function_body): Likewise.
 946         * ipa-inline-analysis.c (offline_size): Likewise.
 947         * ipa-inline.c (early_inliner): Likewise.
 948         * ipa-prop.c (ipa_analyze_node): Likewise.
 949         (ipcp_transform_function): Likewise.
 950         * ipa-sra.c (process_scan_results): Likewise.
 951         (ipa_sra_summarize_function): Likewise.
 952         * params.opt: Rename ipcp-unit-growth to
 953         ipa-cp-unit-growth.  Add Optimization for various
 954         IPA-related parameters.
 955
 956 2020-01-09  Richard Biener  <rguenther@suse.de>
 957
 958         PR middle-end/93054
 959         * gimplify.c (gimplify_expr): Deal with NOP definitions.
 960
 961 2020-01-09  Richard Biener  <rguenther@suse.de>
 962
 963         PR tree-optimization/93040
 964         * gimple-ssa-store-merging.c (find_bswap_or_nop): Raise search limit.
 965
 966 2020-01-09  Georg-Johann Lay  <avr@gjlay.de>
 967
 968         * common/config/avr/avr-common.c (avr_option_optimization_table)
 969         [OPT_LEVELS_1_PLUS]: Set -fsplit-wide-types-early.
 970
 971 2020-01-09  Martin Liska  <mliska@suse.cz>
 972
 973         * cgraphclones.c (symbol_table::materialize_all_clones):
 974         Use cgraph_node::dump_name.
 975
 976 2020-01-09  Jakub Jelinek  <jakub@redhat.com>
 977
 978         PR inline-asm/93202
 979         * config/riscv/riscv.c (riscv_print_operand_reloc): Use
 980         output_operand_lossage instead of gcc_unreachable.
 981         * doc/md.texi (riscv f constraint): Fix typo.
 982
 983         PR target/93141
 984         * config/i386/i386.md (subv<mode>4): Use SWIDWI iterator instead of
 985         SWI.  Use <general_hilo_operand> instead of <general_operand>.  Use
 986         CONST_SCALAR_INT_P instead of CONST_INT_P.
 987         (*subv<mode>4_1): Rename to ...
 988         (subv<mode>4_1): ... this.
 989         (*subv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
 990         define_insn_and_split patterns.
 991         (*subv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
 992         patterns.
 993
 994 2020-01-08  David Malcolm  <dmalcolm@redhat.com>
 995
 996         * vec.c (class selftest::count_dtor): New class.
 997         (selftest::test_auto_delete_vec): New test.
 998         (selftest::vec_c_tests): Call it.
 999         * vec.h (class auto_delete_vec): New class template.
1000         (auto_delete_vec<T>::~auto_delete_vec): New dtor.
1001
1002 2020-01-08  David Malcolm  <dmalcolm@redhat.com>
1003
1004         * sbitmap.h (auto_sbitmap): Add operator const_sbitmap.
1005
1006 2020-01-08  Jim Wilson  <jimw@sifive.com>
1007
1008         * config/riscv/riscv.c (riscv_legitimize_tls_address): Ifdef out
1009         use of TLS_MODEL_LOCAL_EXEC when not pic.
1010
1011 2020-01-08  David Malcolm  <dmalcolm@redhat.com>
1012
1013         * hash-map-tests.c (selftest::test_map_of_strings_to_int): Fix
1014         memory leak.
1015
1016 2020-01-08  Jakub Jelinek  <jakub@redhat.com>
1017
1018         PR target/93187
1019         * config/i386/i386.md (*stack_protect_set_2_<mode> peephole2,
1020         *stack_protect_set_3 peephole2): Also check that the second
1021         insns source is general_operand.
1022
1023         PR target/93174
1024         * config/i386/i386.md (addcarry<mode>_0): Use nonimmediate_operand
1025         predicate for output operand instead of register_operand.
1026         (addcarry<mode>, addcarry<mode>_1): Likewise.  Add alternative with
1027         memory destination and non-memory operands[2].
1028
1029 2020-01-08  Martin Liska  <mliska@suse.cz>
1030
1031         * cgraph.c (cgraph_node::dump): Use ::dump_name or
1032         ::dump_asm_name instead of (::name or ::asm_name).
1033         * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1034         * cgraphunit.c (walk_polymorphic_call_targets): Likewise.
1035         (analyze_functions): Likewise.
1036         (expand_all_functions): Likewise.
1037         * ipa-cp.c (ipcp_cloning_candidate_p): Likewise.
1038         (propagate_bits_across_jump_function): Likewise.
1039         (dump_profile_updates): Likewise.
1040         (ipcp_store_bits_results): Likewise.
1041         (ipcp_store_vr_results): Likewise.
1042         * ipa-devirt.c (dump_targets): Likewise.
1043         * ipa-fnsummary.c (analyze_function_body): Likewise.
1044         * ipa-hsa.c (check_warn_node_versionable): Likewise.
1045         (process_hsa_functions): Likewise.
1046         * ipa-icf.c (sem_item_optimizer::merge_classes): Likewise.
1047         (set_alias_uids): Likewise.
1048         * ipa-inline-transform.c (save_inline_function_body): Likewise.
1049         * ipa-inline.c (recursive_inlining): Likewise.
1050         (inline_to_all_callers_1): Likewise.
1051         (ipa_inline): Likewise.
1052         * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
1053         (ipa_propagate_frequency): Likewise.
1054         * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1055         (remove_described_reference): Likewise.
1056         * ipa-pure-const.c (worse_state): Likewise.
1057         (check_retval_uses): Likewise.
1058         (analyze_function): Likewise.
1059         (propagate_pure_const): Likewise.
1060         (propagate_nothrow): Likewise.
1061         (dump_malloc_lattice): Likewise.
1062         (propagate_malloc): Likewise.
1063         (pass_local_pure_const::execute): Likewise.
1064         * ipa-visibility.c (optimize_weakref): Likewise.
1065         (function_and_variable_visibility): Likewise.
1066         * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
1067         (ipa_discover_variable_flags): Likewise.
1068         * lto-streamer-out.c (output_function): Likewise.
1069         (output_constructor): Likewise.
1070         * tree-inline.c (copy_bb): Likewise.
1071         * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
1072         * varpool.c (symbol_table::remove_unreferenced_decls): Likewise.
1073
1074 2020-01-08  Richard Biener  <rguenther@suse.de>
1075
1076         PR middle-end/93199
1077         * tree-eh.c (sink_clobbers): Update virtual operands for
1078         the first and last stmt only.  Add a dry-run capability.
1079         (pass_lower_eh_dispatch::execute): Perform clobber sinking
1080         after CFG manipulations and in RPO order to catch all
1081         secondary opportunities reliably.
1082
1083 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
1084
1085         PR target/93182
1086         * doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
1087
1088 2019-01-08  Richard Biener  <rguenther@suse.de>
1089
1090         PR middle-end/93199
1091         * gimple-fold.c (rewrite_to_defined_overflow): Mark stmt modified.
1092         * tree-ssa-loop-im.c (move_computations_worker): Properly adjust
1093         virtual operand, also updating SSA use.
1094         * gimple-loop-interchange.cc (loop_cand::undo_simple_reduction):
1095         Update stmt after resetting virtual operand.
1096         (tree_loop_interchange::move_code_to_inner_loop): Likewise.
1097         * gimple-iterator.c (gsi_remove): When not removing the stmt
1098         permanently do not delink immediate uses or mark the stmt modified.
1099
1100 2020-01-08  Martin Liska  <mliska@suse.cz>
1101
1102         * ipa-fnsummary.c (dump_ipa_call_summary): Use symtab_node::dump_name.
1103         (ipa_call_context::estimate_size_and_time): Likewise.
1104         (inline_analyze_function): Likewise.
1105
1106 2020-01-08  Martin Liska  <mliska@suse.cz>
1107
1108         * cgraph.c (cgraph_node::dump): Use systematically
1109         dump_asm_name.
1110
1111 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
1112
1113         Add -nodevicespecs option for avr.
1114
1115         PR target/93182
1116         * config/avr/avr.opt (-nodevicespecs): New driver option.
1117         * config/avr/driver-avr.c (avr_devicespecs_file): Only issue
1118         "-specs=device-specs/..." if that option is not set.
1119         * doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
1120
1121 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
1122
1123         Implement 64-bit double functions for avr.
1124
1125         PR target/92055
1126         * config.gcc (tm_defines) [target=avr]: Support --with-libf7,
1127         --with-double-comparison.
1128         * doc/install.texi: Document them.
1129         * config/avr/avr-c.c (avr_cpu_cpp_builtins)
1130         <WITH_LIBF7_LIBGCC, WITH_LIBF7_MATH, WITH_LIBF7_MATH_SYMBOLS>
1131         <WITH_DOUBLE_COMPARISON>: New built-in defines.
1132         * doc/invoke.texi (AVR Built-in Macros): Document them.
1133         * config/avr/avr-protos.h (avr_float_lib_compare_returns_bool): New.
1134         * config/avr/avr.c (avr_float_lib_compare_returns_bool): New function.
1135         * config/avr/avr.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): New macro.
1136
1137 2020-01-08  Richard Earnshaw  <rearnsha@arm.com>
1138
1139         PR target/93188
1140         * config/arm/t-multilib (MULTILIB_MATCHES): Add rules to match
1141         armv7-a{+mp,+sec,+mp+sec} to appropriate armv7 multilib variants
1142         when only building rm-profile multilibs.
1143
1144 2020-01-08  Feng Xue  <fxue@os.amperecomputing.com>
1145
1146         PR ipa/93084
1147         * ipa-cp.c (self_recursively_generated_p): Find matched aggregate
1148         lattice for a value to check.
1149         (propagate_vals_across_arith_jfunc): Add an assertion to ensure
1150         finite propagation in self-recursive scc.
1151
1152 2020-01-08  Luo Xiong Hu  <luoxhu@linux.ibm.com>
1153
1154         * ipa-inline.c (caller_growth_limits): Restore the AND.
1155
1156 2020-01-07  Andrew Stubbs  <ams@codesourcery.com>
1157
1158         * config/gcn/gcn-valu.md (VEC_1REG_INT_ALT): Delete iterator.
1159         (VEC_ALLREG_ALT): New iterator.
1160         (VEC_ALLREG_INT_MODE): New iterator.
1161         (VCMP_MODE): New iterator.
1162         (VCMP_MODE_INT): New iterator.
1163         (vec_cmpu<mode>di): Use VCMP_MODE_INT.
1164         (vec_cmp<u>v64qidi): New define_expand.
1165         (vec_cmp<mode>di_exec): Use VCMP_MODE.
1166         (vec_cmpu<mode>di_exec): New define_expand.
1167         (vec_cmp<u>v64qidi_exec): New define_expand.
1168         (vec_cmp<mode>di_dup): Use VCMP_MODE.
1169         (vec_cmp<mode>di_dup_exec): Use VCMP_MODE.
1170         (vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>): Rename ...
1171         (vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>): ... to this.
1172         (vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Rename ...
1173         (vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>_exec): ... to this.
1174         (vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Rename ...
1175         (vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>): ... to this.
1176         (vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Rename ...
1177         (vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>_exec): ... to
1178         this.
1179         * config/gcn/gcn.c (print_operand): Fix 8 and 16 bit suffixes.
1180         * config/gcn/gcn.md (expander): Add sign_extend and zero_extend.
1181
1182 2020-01-07  Andrew Stubbs  <ams@codesourcery.com>
1183
1184         * config/gcn/constraints.md (DA): Update description and match.
1185         (DB): Likewise.
1186         (Db): New constraint.
1187         * config/gcn/gcn-protos.h (gcn_inline_constant64_p): Add second
1188         parameter.
1189         * config/gcn/gcn.c (gcn_inline_constant64_p): Add 'mixed' parameter.
1190         Implement 'Db' mixed immediate type.
1191         * config/gcn/gcn-valu.md (addcv64si3<exec_vcc>): Rework constraints.
1192         (addcv64si3_dup<exec_vcc>): Delete.
1193         (subcv64si3<exec_vcc>): Rework constraints.
1194         (addv64di3): Rework constraints.
1195         (addv64di3_exec): Rework constraints.
1196         (subv64di3): Rework constraints.
1197         (addv64di3_dup): Delete.
1198         (addv64di3_dup_exec): Delete.
1199         (addv64di3_zext): Rework constraints.
1200         (addv64di3_zext_exec): Rework constraints.
1201         (addv64di3_zext_dup): Rework constraints.
1202         (addv64di3_zext_dup_exec): Rework constraints.
1203         (addv64di3_zext_dup2): Rework constraints.
1204         (addv64di3_zext_dup2_exec): Rework constraints.
1205         (addv64di3_sext_dup2): Rework constraints.
1206         (addv64di3_sext_dup2_exec): Rework constraints.
1207
1208 2020-01-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1209
1210         * doc/sourcebuild.texi (arm_little_endian, arm_nothumb): Documented
1211         existing target checks.
1212
1213 2020-01-07  Richard Biener  <rguenther@suse.de>
1214
1215         * doc/install.texi: Bump minimal supported MPC version.
1216
1217 2020-01-07  Richard Sandiford  <richard.sandiford@arm.com>
1218
1219         * langhooks-def.h (lhd_simulate_enum_decl): Declare.
1220         (LANG_HOOKS_SIMULATE_ENUM_DECL): Use it.
1221         * langhooks.c: Include stor-layout.h.
1222         (lhd_simulate_enum_decl): New function.
1223         * config/aarch64/aarch64-sve-builtins.cc (init_builtins): Call
1224         handle_arm_sve_h for the LTO frontend.
1225         (register_vector_type): Cope with null returns from pushdecl.
1226
1227 2020-01-07  Richard Sandiford  <richard.sandiford@arm.com>
1228
1229         * config/aarch64/aarch64-protos.h (aarch64_sve::svbool_type_p)
1230         (aarch64_sve::nvectors_if_data_type): Replace with...
1231         (aarch64_sve::builtin_type_p): ...this.
1232         * config/aarch64/aarch64-sve-builtins.cc: Include attribs.h.
1233         (find_vector_type): Delete.
1234         (add_sve_type_attribute): New function.
1235         (lookup_sve_type_attribute): Likewise.
1236         (register_builtin_types): Add an "SVE type" attribute to each type.
1237         (register_tuple_type): Likewise.
1238         (svbool_type_p, nvectors_if_data_type): Delete.
1239         (mangle_builtin_type): Use lookup_sve_type_attribute.
1240         (builtin_type_p): Likewise.  Add an overload that returns the
1241         number of constituent vector and predicate registers.
1242         * config/aarch64/aarch64.c (aarch64_sve_argument_p): Delete.
1243         (aarch64_returns_value_in_sve_regs_p): Use aarch64_sve::builtin_type_p
1244         instead of aarch64_sve_argument_p.
1245         (aarch64_takes_arguments_in_sve_regs_p): Likewise.
1246         (aarch64_pass_by_reference): Likewise.
1247         (aarch64_function_value_1): Likewise.
1248         (aarch64_return_in_memory): Likewise.
1249         (aarch64_layout_arg): Likewise.
1250
1251 2020-01-07  Jakub Jelinek  <jakub@redhat.com>
1252
1253         PR tree-optimization/93156
1254         * tree-ssa-ccp.c (bit_value_binop): For x * x note that the second
1255         least significant bit is always clear.
1256
1257         PR tree-optimization/93118
1258         * match.pd ((x >> c) << c -> x & (-1<<c)): Add nop_convert?.  Add new
1259         simplifier with two intermediate conversions.
1260
1261 2020-01-07  Martin Liska  <mliska@suse.cz>
1262
1263         * params.opt: Add Optimization for various parameters.
1264
1265 2020-01-07  Martin Liska  <mliska@suse.cz>
1266
1267         PR ipa/83411
1268         * doc/extend.texi: Explain cloning for target_clone
1269         attribute.
1270
1271 2020-01-07  Martin Liska  <mliska@suse.cz>
1272
1273         PR tree-optimization/92860
1274         * common.opt: Make in Optimization option
1275         as it is affected by -O0, which is an Optimization
1276         option.
1277         * tree-inline.c (tree_inlinable_function_p):
1278         Use opt_for_fn for warn_inline.
1279         (expand_call_inline): Likewise.
1280
1281 2020-01-07  Martin Liska  <mliska@suse.cz>
1282
1283         PR tree-optimization/92860
1284         * common.opt: Make flag_ree as optimization
1285         attribute.
1286
1287 2020-01-07  Martin Liska  <mliska@suse.cz>
1288
1289         PR optimization/92860
1290         * params.opt: Mark param_min_crossjump_insns with Optimization
1291         keyword.
1292
1293 2020-01-07  Luo Xiong Hu  <luoxhu@linux.ibm.com>
1294
1295         * ipa-inline-analysis.c (estimate_growth): Fix typo.
1296         * ipa-inline.c (caller_growth_limits): Use OR instead of AND.
1297
1298 2020-01-06  Michael Meissner  <meissner@linux.ibm.com>
1299
1300         * config/rs6000/rs6000.c (hard_reg_and_mode_to_addr_mask): New
1301         helper function to return the valid addressing formats for a given
1302         hard register and mode.
1303         (rs6000_adjust_vec_address): Call hard_reg_and_mode_to_addr_mask.
1304
1305         * config/rs6000/constraints.md (Q constraint): Update
1306         documentation.
1307         * doc/md.texi (RS/6000 constraints): Update 'Q' cosntraint
1308         documentation.
1309
1310         * config/rs6000/vsx.md (vsx_extract_<mode>_var, VSX_D iterator):
1311         Use 'Q' for doing vector extract from memory.
1312         (vsx_extract_v4sf_var): Use 'Q' for doing vector extract from
1313         memory.
1314         (vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): Use 'Q' for
1315         doing vector extract from memory.
1316         (vsx_extract_<mode>_<VS_scalar>mode_var): Use 'Q' for doing vector
1317         extract from memory.
1318
1319         * config/rs6000/rs6000.c (rs6000_adjust_vec_address): Add support
1320         for the offset being 34-bits when -mcpu=future is used.
1321
1322 2020-01-06  John David Anglin  <danglin@gcc.gnu.org>
1323
1324         * config/pa/pa.md: Revert change to use ordered_comparison_operator
1325         instead of cmpib_comparison_operator in cmpib patterns.
1326         * config/pa/predicates.md (cmpib_comparison_operator): Revert removal
1327         of cmpib_comparison_operator.  Revise comment.
1328
1329 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
1330
1331         * tree-vect-slp.c (vect_build_slp_tree_1): Require all shifts
1332         in an IFN_DIV_POW2 node to be equal.
1333
1334 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
1335
1336         * tree-vect-stmts.c (vect_check_load_store_mask): Rename to...
1337         (vect_check_scalar_mask): ...this.
1338         (vectorizable_store, vectorizable_load): Update call accordingly.
1339         (vectorizable_call): Use vect_check_scalar_mask to check the mask
1340         argument in calls to conditional internal functions.
1341
1342 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
1343
1344         * config/gcn/gcn-valu.md (subv64di3): Use separate alternatives for
1345         '0' matching inputs.
1346         (subv64di3_exec): Likewise.
1347
1348 2020-01-06  Bryan Stenson  <bryan@siliconvortex.com>
1349
1350         * config/mips/mips.c (vr4130_align_insns): Fix typo.
1351         * doc/md.texi (movstr): Likewise.
1352
1353 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
1354
1355         * config/gcn/gcn-valu.md (vec_extract<mode><scalar_mode>): Add early
1356         clobber.
1357
1358 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
1359
1360         * config/aarch64/t-aarch64 ($(srcdir)/config/aarch64/aarch64-tune.md):
1361         Depend on...
1362         (s-aarch64-tune-md): ...this new stamp file.  Pipe the new contents
1363         to a temporary file and use move-if-change to update the real
1364         file where necessary.
1365
1366 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
1367
1368         * config/aarch64/aarch64-sve.md (@aarch64_sel_dup<mode>): Use Upl
1369         rather than Upa for CPY /M.
1370
1371 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
1372
1373         * config/gcn/gcn.c (gcn_inline_constant_p): Allow 64 as an inline
1374         immediate.
1375
1376 2020-01-06  Martin Liska  <mliska@suse.cz>
1377
1378     PR tree-optimization/92860
1379     * params.opt: Mark param_max_combine_insns with Optimization
1380     keyword.
1381
1382 2020-01-05  Jakub Jelinek  <jakub@redhat.com>
1383
1384         PR target/93141
1385         * config/i386/i386.md (SWIDWI): New mode iterator.
1386         (DWI, dwi): Add TImode variants.
1387         (addv<mode>4): Use SWIDWI iterator instead of SWI.  Use
1388         <general_hilo_operand> instead of <general_operand>.  Use
1389         CONST_SCALAR_INT_P instead of CONST_INT_P.
1390         (*addv<mode>4_1): Rename to ...
1391         (addv<mode>4_1): ... this.
1392         (QWI): New mode attribute.
1393         (*addv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
1394         define_insn_and_split patterns.
1395         (*addv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
1396         patterns.
1397         (uaddv<mode>4): Use SWIDWI iterator instead of SWI.  Use
1398         <general_hilo_operand> instead of <general_operand>.
1399         (*addcarry<mode>_1): New define_insn.
1400         (*add<dwi>3_doubleword_cc_overflow_1): New define_insn_and_split.
1401
1402 2020-01-03  Konstantin Kharlamov  <Hi-Angel@yandex.ru>
1403
1404         * gdbinit.in (pr, prl, pt, pct, pgg, pgq, pgs, pge, pmz, pdd, pbs, pbm):
1405         Use "call" instead of "set".
1406
1407 2020-01-03  Martin Jambor  <mjambor@suse.cz>
1408
1409         PR ipa/92917
1410         * ipa-cp.c (print_all_lattices): Skip functions without info.
1411
1412 2020-01-03  Jakub Jelinek  <jakub@redhat.com>
1413
1414         PR target/93089
1415         * config/i386/i386-options.c (ix86_simd_clone_adjust): If
1416         TARGET_PREFER_AVX128, use prefer-vector-width=256 for 'c' and 'd'
1417         simd clones.  If TARGET_PREFER_AVX256, use prefer-vector-width=512
1418         for 'e' simd clones.
1419
1420         PR target/93089
1421         * config/i386/i386.opt (x_prefer_vector_width_type): Remove TargetSave
1422         entry.
1423         (mprefer-vector-width=): Add Save.
1424         * config/i386/i386-options.c (ix86_target_string): Add PVW argument, print
1425         -mprefer-vector-width= if non-zero.  Fix up -mfpmath= comment.
1426         (ix86_debug_options, ix86_function_specific_print): Adjust
1427         ix86_target_string callers.
1428         (ix86_valid_target_attribute_inner_p): Handle prefer-vector-width=.
1429         (ix86_valid_target_attribute_tree): Likewise.
1430         * config/i386/i386-options.h (ix86_target_string): Add PVW argument.
1431         * config/i386/i386-expand.c (ix86_expand_builtin): Adjust
1432         ix86_target_string caller.
1433
1434         PR target/93110
1435         * config/i386/i386.md (abs<mode>2): Use expand_simple_binop instead of
1436         emitting ASHIFTRT, XOR and MINUS by hand.  Use gen_int_mode with QImode
1437         instead of gen_int_shift_amount + convert_modes.
1438
1439         PR rtl-optimization/93088
1440         * loop-iv.c (find_single_def_src): Punt after looking through
1441         128 reg copies for regs with single definitions.  Move definitions
1442         to first uses.
1443
1444 2020-01-02  Dennis Zhang  <dennis.zhang@arm.com>
1445
1446         * config/arm/arm-c.c (arm_cpu_builtins): Define
1447         __ARM_FEATURE_MATMUL_INT8, __ARM_FEATURE_BF16_VECTOR_ARITHMETIC,
1448         __ARM_FEATURE_BF16_SCALAR_ARITHMETIC, and
1449         __ARM_BF16_FORMAT_ALTERNATIVE when enabled.
1450         * config/arm/arm-cpus.in (armv8_6, i8mm, bf16): New features.
1451         * config/arm/arm-tables.opt: Regenerated.
1452         * config/arm/arm.c (arm_option_reconfigure_globals): Initialize
1453         arm_arch_i8mm and arm_arch_bf16 when enabled.
1454         * config/arm/arm.h (TARGET_I8MM): New macro.
1455         (TARGET_BF16_FP, TARGET_BF16_SIMD): Likewise.
1456         * config/arm/t-aprofile: Add matching rules for -march=armv8.6-a.
1457         * config/arm/t-arm-elf (all_v8_archs): Add armv8.6-a.
1458         * config/arm/t-multilib: Add matching rules for -march=armv8.6-a.
1459         (v8_6_a_simd_variants): New.
1460         (v8_*_a_simd_variants): Add i8mm and bf16.
1461         * doc/invoke.texi (armv8.6-a, i8mm, bf16): Document new options.
1462
1463 2020-01-02  Jakub Jelinek  <jakub@redhat.com>
1464
1465         PR ipa/93087
1466         * predict.c (compute_function_frequency): Don't call
1467         warn_function_cold on functions that already have cold attribute.
1468
1469 2020-01-01  John David Anglin  <danglin@gcc.gnu.org>
1470
1471         PR target/67834
1472         * config/pa/pa.c (pa_elf_select_rtx_section): New.  Put references to
1473         COMDAT group function labels in .data.rel.ro.local section.
1474         * config/pa/pa32-linux.h (TARGET_ASM_SELECT_RTX_SECTION): Define.
1475
1476         PR target/93111
1477         * config/pa/pa.md (scc): Use ordered_comparison_operator instead of
1478         comparison_operator in B and S integer comparisons.  Likewise, use
1479         ordered_comparison_operator instead of cmpib_comparison_operator in
1480         cmpib patterns.
1481         * config/pa/predicates.md (cmpib_comparison_operator): Remove.
1482
1483 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1484
1485         Update copyright years.
1486
1487         * gcc.c (process_command): Update copyright notice dates.
1488         * gcov-dump.c (print_version): Ditto.
1489         * gcov.c (print_version): Ditto.
1490         * gcov-tool.c (print_version): Ditto.
1491         * gengtype.c (create_file): Ditto.
1492         * doc/cpp.texi: Bump @copying's copyright year.
1493         * doc/cppinternals.texi: Ditto.
1494         * doc/gcc.texi: Ditto.
1495         * doc/gccint.texi: Ditto.
1496         * doc/gcov.texi: Ditto.
1497         * doc/install.texi: Ditto.
1498         * doc/invoke.texi: Ditto.
1499
1500 2020-01-01  Jan Hubicka  <hubicka@ucw.cz>
1501
1502         * ipa.c (walk_polymorphic_call_targets): Fix updating of overall
1503         summary.
1504
1505 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1506
1507         PR tree-optimization/93098
1508         * match.pd (popcount): For shift amounts, use integer_onep
1509         or wi::to_widest () == cst instead of tree_to_uhwi () == cst
1510         tests.  Make sure that precision is power of two larger than or equal
1511         to 16.  Ensure shift is never negative.  Use HOST_WIDE_INT_UC macro
1512         instead of ULL suffixed constants.  Formatting fixes.
1513 \f
1514 Copyright (C) 2020 Free Software Foundation, Inc.
1515
1516 Copying and distribution of this file, with or without modification,
1517 are permitted in any medium without royalty provided the copyright
1518 notice and this notice are preserved.