gcc/ChangeLog

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