+2020-08-03 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/cpp.texi (Variadic Macros): Use the exact ... token in
+ code examples.
+
+2020-08-03 Nathan Sidwell <nathan@acm.org>
+
+ * doc/invoke.texi: Refer to c++20
+
+2020-08-03 Julian Brown <julian@codesourcery.com>
+ Thomas Schwinge <thomas@codesourcery.com>
+
+ * gimplify.c (gimplify_omp_target_update): Allow GOMP_MAP_TO_PSET
+ without a preceding data-movement mapping.
+
+2020-08-03 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): UNDEF before
+ use.
+ (DEF_MIN_OSX_VERSION): Only define if there's no existing
+ def.
+
+2020-08-03 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.c (IN_TARGET_CODE): Remove.
+ (darwin_mergeable_constant_section): Handle poly-int machine modes.
+ (machopic_select_rtx_section): Likewise.
+
+2020-08-03 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/96430
+ * range-op.cc (operator_tests): Do not shift by 31 on targets with
+ integer's smaller than 32 bits.
+
+2020-08-03 Martin Jambor <mjambor@suse.cz>
+
+ * hsa-brig-format.h: Moved to brig/brigfrontend.
+ * hsa-brig.c: Removed.
+ * hsa-builtins.def: Likewise.
+ * hsa-common.c: Likewise.
+ * hsa-common.h: Likewise.
+ * hsa-dump.c: Likewise.
+ * hsa-gen.c: Likewise.
+ * hsa-regalloc.c: Likewise.
+ * ipa-hsa.c: Likewise.
+ * omp-grid.c: Likewise.
+ * omp-grid.h: Likewise.
+ * Makefile.in (BUILTINS_DEF): Remove hsa-builtins.def.
+ (OBJS): Remove hsa-common.o, hsa-gen.o, hsa-regalloc.o, hsa-brig.o,
+ hsa-dump.o, ipa-hsa.c and omp-grid.o.
+ (GTFILES): Removed hsa-common.c and omp-expand.c.
+ * builtins.def: Remove processing of hsa-builtins.def.
+ (DEF_HSA_BUILTIN): Remove.
+ * common.opt (flag_disable_hsa): Remove.
+ (-Whsa): Ignore.
+ * config.in (ENABLE_HSA): Removed.
+ * configure.ac: Removed handling configuration for hsa offloading.
+ (ENABLE_HSA): Removed.
+ * configure: Regenerated.
+ * doc/install.texi (--enable-offload-targets): Remove hsa from the
+ example.
+ (--with-hsa-runtime): Reword to reference any HSA run-time, not
+ specifically HSA offloading.
+ * doc/invoke.texi (Option Summary): Remove -Whsa.
+ (Warning Options): Likewise.
+ (Optimize Options): Remove hsa-gen-debug-stores.
+ * doc/passes.texi (Regular IPA passes): Remove section on IPA HSA
+ pass.
+ * gimple-low.c (lower_stmt): Remove GIMPLE_OMP_GRID_BODY case.
+ * gimple-pretty-print.c (dump_gimple_omp_for): Likewise.
+ (dump_gimple_omp_block): Likewise.
+ (pp_gimple_stmt_1): Likewise.
+ * gimple-walk.c (walk_gimple_stmt): Likewise.
+ * gimple.c (gimple_build_omp_grid_body): Removed function.
+ (gimple_copy): Remove GIMPLE_OMP_GRID_BODY case.
+ * gimple.def (GIMPLE_OMP_GRID_BODY): Removed.
+ * gimple.h (gf_mask): Removed GF_OMP_PARALLEL_GRID_PHONY,
+ OMP_FOR_KIND_GRID_LOOP, GF_OMP_FOR_GRID_PHONY,
+ GF_OMP_FOR_GRID_INTRA_GROUP, GF_OMP_FOR_GRID_GROUP_ITER and
+ GF_OMP_TEAMS_GRID_PHONY. Renumbered GF_OMP_FOR_KIND_SIMD and
+ GF_OMP_TEAMS_HOST.
+ (gimple_build_omp_grid_body): Removed declaration.
+ (gimple_has_substatements): Remove GIMPLE_OMP_GRID_BODY case.
+ (gimple_omp_for_grid_phony): Removed.
+ (gimple_omp_for_set_grid_phony): Likewise.
+ (gimple_omp_for_grid_intra_group): Likewise.
+ (gimple_omp_for_grid_intra_group): Likewise.
+ (gimple_omp_for_grid_group_iter): Likewise.
+ (gimple_omp_for_set_grid_group_iter): Likewise.
+ (gimple_omp_parallel_grid_phony): Likewise.
+ (gimple_omp_parallel_set_grid_phony): Likewise.
+ (gimple_omp_teams_grid_phony): Likewise.
+ (gimple_omp_teams_set_grid_phony): Likewise.
+ (CASE_GIMPLE_OMP): Remove GIMPLE_OMP_GRID_BODY case.
+ * lto-section-in.c (lto_section_name): Removed hsa.
+ * lto-streamer.h (lto_section_type): Removed LTO_section_ipa_hsa.
+ * lto-wrapper.c (compile_images_for_offload_targets): Remove special
+ handling of hsa.
+ * omp-expand.c: Do not include hsa-common.h and gt-omp-expand.h.
+ (parallel_needs_hsa_kernel_p): Removed.
+ (grid_launch_attributes_trees): Likewise.
+ (grid_launch_attributes_trees): Likewise.
+ (grid_create_kernel_launch_attr_types): Likewise.
+ (grid_insert_store_range_dim): Likewise.
+ (grid_get_kernel_launch_attributes): Likewise.
+ (get_target_arguments): Remove code passing HSA grid sizes.
+ (grid_expand_omp_for_loop): Remove.
+ (grid_arg_decl_map): Likewise.
+ (grid_remap_kernel_arg_accesses): Likewise.
+ (grid_expand_target_grid_body): Likewise.
+ (expand_omp): Remove call to grid_expand_target_grid_body.
+ (omp_make_gimple_edges): Remove GIMPLE_OMP_GRID_BODY case.
+ * omp-general.c: Do not include hsa-common.h.
+ (omp_maybe_offloaded): Do not check for HSA offloading.
+ (omp_context_selector_matches): Likewise.
+ * omp-low.c: Do not include hsa-common.h and omp-grid.h.
+ (build_outer_var_ref): Remove handling of GIMPLE_OMP_GRID_BODY.
+ (scan_sharing_clauses): Remove handling of OMP_CLAUSE__GRIDDIM_.
+ (scan_omp_parallel): Remove handling of the phoney variant.
+ (check_omp_nesting_restrictions): Remove handling of
+ GIMPLE_OMP_GRID_BODY and GF_OMP_FOR_KIND_GRID_LOOP.
+ (scan_omp_1_stmt): Remove handling of GIMPLE_OMP_GRID_BODY.
+ (lower_omp_for_lastprivate): Remove handling of gridified loops.
+ (lower_omp_for): Remove phony loop handling.
+ (lower_omp_taskreg): Remove phony construct handling.
+ (lower_omp_teams): Likewise.
+ (lower_omp_grid_body): Removed.
+ (lower_omp_1): Remove GIMPLE_OMP_GRID_BODY case.
+ (execute_lower_omp): Do not call omp_grid_gridify_all_targets.
+ * opts.c (common_handle_option): Do not handle hsa when processing
+ OPT_foffload_.
+ * params.opt (hsa-gen-debug-stores): Remove.
+ * passes.def: Remove pass_ipa_hsa and pass_gen_hsail.
+ * timevar.def: Remove TV_IPA_HSA.
+ * toplev.c: Do not include hsa-common.h.
+ (compile_file): Do not call hsa_output_brig.
+ * tree-core.h (enum omp_clause_code): Remove OMP_CLAUSE__GRIDDIM_.
+ (tree_omp_clause): Remove union field dimension.
+ * tree-nested.c (convert_nonlocal_omp_clauses): Remove the
+ OMP_CLAUSE__GRIDDIM_ case.
+ (convert_local_omp_clauses): Likewise.
+ * tree-pass.h (make_pass_gen_hsail): Remove declaration.
+ (make_pass_ipa_hsa): Likewise.
+ * tree-pretty-print.c (dump_omp_clause): Remove GIMPLE_OMP_GRID_BODY
+ case.
+ * tree.c (omp_clause_num_ops): Remove the element corresponding to
+ OMP_CLAUSE__GRIDDIM_.
+ (omp_clause_code_name): Likewise.
+ (walk_tree_1): Remove GIMPLE_OMP_GRID_BODY case.
+ * tree.h (OMP_CLAUSE__GRIDDIM__DIMENSION): Remove.
+ (OMP_CLAUSE__GRIDDIM__SIZE): Likewise.
+ (OMP_CLAUSE__GRIDDIM__GROUP): Likewise.
+
+2020-08-03 Bu Le <bule1@huawei.com>
+
+ * config/aarch64/aarch64-sve.md (sub<mode>3): Add support for
+ unpacked vectors.
+
+2020-08-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
+
+ * config/msp430/msp430.h (ASM_SPEC): Don't pass on "-md" option.
+
+2020-08-03 Yunde Zhong <zhongyunde@huawei.com>
+
+ PR rtl-optimization/95696
+ * regrename.c (regrename_analyze): New param include_all_block_p
+ with default value TRUE. If set to false, avoid disrupting SMS
+ schedule.
+ * regrename.h (regrename_analyze): Adjust prototype.
+
+2020-08-03 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
+
+ * doc/tm.texi.in (VECTOR_STORE_FLAG_VALUE): Fix a typo.
+ * doc/tm.texi: Regenerate.
+
+2020-08-03 Richard Sandiford <richard.sandiford@arm.com>
+
+ * doc/invoke.texi: Add missing comma after octeontx2f95mm entry.
+
+2020-08-03 Qian jianhua <qianjh@cn.fujitsu.com>
+
+ * config/aarch64/aarch64-cores.def (a64fx): New core.
+ * config/aarch64/aarch64-tune.md: Regenerated.
+ * config/aarch64/aarch64.c (a64fx_prefetch_tune, a64fx_tunings): New.
+ * doc/invoke.texi: Add a64fx to the list.
+
+2020-08-03 Roger Sayle <roger@nextmovesoftware.com>
+
+ PR rtl-optimization/61494
+ * simplify-rtx.c (simplify_binary_operation_1) [MINUS]: Don't
+ simplify x - 0.0 with -fsignaling-nans.
+
+2020-08-03 Roger Sayle <roger@nextmovesoftware.com>
+
+ * genmatch.c (decision_tree::gen): Emit stub functions for
+ tree code operand counts that have no simplifications.
+ (main): Correct comment typo.
+
+2020-08-03 Jonathan Wakely <jwakely@redhat.com>
+
+ * gimple-ssa-sprintf.c: Fix typos in comments.
+
+2020-08-03 Tamar Christina <tamar.christina@arm.com>
+
+ * config/aarch64/driver-aarch64.c (readline): Check return value fgets.
+
+2020-08-03 Richard Biener <rguenther@suse.de>
+
+ * doc/match-and-simplify.texi: Amend accordingly.
+
+2020-08-03 Richard Biener <rguenther@suse.de>
+
+ * genmatch.c (parser::gimple): New.
+ (parser::parser): Initialize gimple flag member.
+ (parser::parse_expr): Error on ! operator modifier when
+ not targeting GIMPLE.
+ (main): Pass down gimple flag to parser ctor.
+
+2020-08-03 Aldy Hernandez <aldyh@redhat.com>
+
+ * Makefile.in (GTFILES): Move value-range.h up.
+ * gengtype-lex.l: Set yylval to handle GTY markers on templates.
+ * ipa-cp.c (initialize_node_lattices): Call value_range
+ constructor.
+ (ipcp_propagate_stage): Use in-place new so value_range construct
+ is called.
+ * ipa-fnsummary.c (evaluate_conditions_for_known_args): Use std
+ vec instead of GCC's vec<>.
+ (evaluate_properties_for_edge): Adjust for std vec.
+ (ipa_fn_summary_t::duplicate): Same.
+ (estimate_ipcp_clone_size_and_time): Same.
+ * ipa-prop.c (ipa_get_value_range): Use in-place new for
+ value_range.
+ * ipa-prop.h (struct GTY): Remove class keyword for m_vr.
+ * range-op.cc (empty_range_check): Rename to...
+ (empty_range_varying): ...this and adjust for varying.
+ (undefined_shift_range_check): Adjust for irange.
+ (range_operator::wi_fold): Same.
+ (range_operator::fold_range): Adjust for irange. Special case
+ single pairs for performance.
+ (range_operator::op1_range): Adjust for irange.
+ (range_operator::op2_range): Same.
+ (value_range_from_overflowed_bounds): Same.
+ (value_range_with_overflow): Same.
+ (create_possibly_reversed_range): Same.
+ (range_true): Same.
+ (range_false): Same.
+ (range_true_and_false): Same.
+ (get_bool_state): Adjust for irange and tweak for performance.
+ (operator_equal::fold_range): Adjust for irange.
+ (operator_equal::op1_range): Same.
+ (operator_equal::op2_range): Same.
+ (operator_not_equal::fold_range): Same.
+ (operator_not_equal::op1_range): Same.
+ (operator_not_equal::op2_range): Same.
+ (build_lt): Same.
+ (build_le): Same.
+ (build_gt): Same.
+ (build_ge): Same.
+ (operator_lt::fold_range): Same.
+ (operator_lt::op1_range): Same.
+ (operator_lt::op2_range): Same.
+ (operator_le::fold_range): Same.
+ (operator_le::op1_range): Same.
+ (operator_le::op2_range): Same.
+ (operator_gt::fold_range): Same.
+ (operator_gt::op1_range): Same.
+ (operator_gt::op2_range): Same.
+ (operator_ge::fold_range): Same.
+ (operator_ge::op1_range): Same.
+ (operator_ge::op2_range): Same.
+ (operator_plus::wi_fold): Same.
+ (operator_plus::op1_range): Same.
+ (operator_plus::op2_range): Same.
+ (operator_minus::wi_fold): Same.
+ (operator_minus::op1_range): Same.
+ (operator_minus::op2_range): Same.
+ (operator_min::wi_fold): Same.
+ (operator_max::wi_fold): Same.
+ (cross_product_operator::wi_cross_product): Same.
+ (operator_mult::op1_range): New.
+ (operator_mult::op2_range): New.
+ (operator_mult::wi_fold): Adjust for irange.
+ (operator_div::wi_fold): Same.
+ (operator_exact_divide::op1_range): Same.
+ (operator_lshift::fold_range): Same.
+ (operator_lshift::wi_fold): Same.
+ (operator_lshift::op1_range): New.
+ (operator_rshift::op1_range): New.
+ (operator_rshift::fold_range): Adjust for irange.
+ (operator_rshift::wi_fold): Same.
+ (operator_cast::truncating_cast_p): Abstract out from
+ operator_cast::fold_range.
+ (operator_cast::fold_range): Adjust for irange and tweak for
+ performance.
+ (operator_cast::inside_domain_p): Abstract out from fold_range.
+ (operator_cast::fold_pair): Same.
+ (operator_cast::op1_range): Use abstracted methods above. Adjust
+ for irange and tweak for performance.
+ (operator_logical_and::fold_range): Adjust for irange.
+ (operator_logical_and::op1_range): Same.
+ (operator_logical_and::op2_range): Same.
+ (unsigned_singleton_p): New.
+ (operator_bitwise_and::remove_impossible_ranges): New.
+ (operator_bitwise_and::fold_range): New.
+ (wi_optimize_and_or): Adjust for irange.
+ (operator_bitwise_and::wi_fold): Same.
+ (set_nonzero_range_from_mask): New.
+ (operator_bitwise_and::simple_op1_range_solver): New.
+ (operator_bitwise_and::op1_range): Adjust for irange.
+ (operator_bitwise_and::op2_range): Same.
+ (operator_logical_or::fold_range): Same.
+ (operator_logical_or::op1_range): Same.
+ (operator_logical_or::op2_range): Same.
+ (operator_bitwise_or::wi_fold): Same.
+ (operator_bitwise_or::op1_range): Same.
+ (operator_bitwise_or::op2_range): Same.
+ (operator_bitwise_xor::wi_fold): Same.
+ (operator_bitwise_xor::op1_range): New.
+ (operator_bitwise_xor::op2_range): New.
+ (operator_trunc_mod::wi_fold): Adjust for irange.
+ (operator_logical_not::fold_range): Same.
+ (operator_logical_not::op1_range): Same.
+ (operator_bitwise_not::fold_range): Same.
+ (operator_bitwise_not::op1_range): Same.
+ (operator_cst::fold_range): Same.
+ (operator_identity::fold_range): Same.
+ (operator_identity::op1_range): Same.
+ (class operator_unknown): New.
+ (operator_unknown::fold_range): New.
+ (class operator_abs): Adjust for irange.
+ (operator_abs::wi_fold): Same.
+ (operator_abs::op1_range): Same.
+ (operator_absu::wi_fold): Same.
+ (class operator_negate): Same.
+ (operator_negate::fold_range): Same.
+ (operator_negate::op1_range): Same.
+ (operator_addr_expr::fold_range): Same.
+ (operator_addr_expr::op1_range): Same.
+ (pointer_plus_operator::wi_fold): Same.
+ (pointer_min_max_operator::wi_fold): Same.
+ (pointer_and_operator::wi_fold): Same.
+ (pointer_or_operator::op1_range): New.
+ (pointer_or_operator::op2_range): New.
+ (pointer_or_operator::wi_fold): Adjust for irange.
+ (integral_table::integral_table): Add entries for IMAGPART_EXPR
+ and POINTER_DIFF_EXPR.
+ (range_cast): Adjust for irange.
+ (build_range3): New.
+ (range3_tests): New.
+ (widest_irange_tests): New.
+ (multi_precision_range_tests): New.
+ (operator_tests): New.
+ (range_tests): New.
+ * range-op.h (class range_operator): Adjust for irange.
+ (range_cast): Same.
+ * tree-vrp.c (range_fold_binary_symbolics_p): Adjust for irange and
+ tweak for performance.
+ (range_fold_binary_expr): Same.
+ (masked_increment): Change to extern.
+ * tree-vrp.h (masked_increment): New.
+ * tree.c (cache_wide_int_in_type_cache): New function abstracted
+ out from wide_int_to_tree_1.
+ (wide_int_to_tree_1): Cache 0, 1, and MAX for pointers.
+ * value-range-equiv.cc (value_range_equiv::deep_copy): Use kind
+ method.
+ (value_range_equiv::move): Same.
+ (value_range_equiv::check): Adjust for irange.
+ (value_range_equiv::intersect): Same.
+ (value_range_equiv::union_): Same.
+ (value_range_equiv::dump): Same.
+ * value-range.cc (irange::operator=): Same.
+ (irange::maybe_anti_range): New.
+ (irange::copy_legacy_range): New.
+ (irange::set_undefined): Adjust for irange.
+ (irange::swap_out_of_order_endpoints): Abstract out from set().
+ (irange::set_varying): Adjust for irange.
+ (irange::irange_set): New.
+ (irange::irange_set_anti_range): New.
+ (irange::set): Adjust for irange.
+ (value_range::set_nonzero): Move to header file.
+ (value_range::set_zero): Move to header file.
+ (value_range::check): Rename to...
+ (irange::verify_range): ...this.
+ (value_range::num_pairs): Rename to...
+ (irange::legacy_num_pairs): ...this, and adjust for irange.
+ (value_range::lower_bound): Rename to...
+ (irange::legacy_lower_bound): ...this, and adjust for irange.
+ (value_range::upper_bound): Rename to...
+ (irange::legacy_upper_bound): ...this, and adjust for irange.
+ (value_range::equal_p): Rename to...
+ (irange::legacy_equal_p): ...this.
+ (value_range::operator==): Move to header file.
+ (irange::equal_p): New.
+ (irange::symbolic_p): Adjust for irange.
+ (irange::constant_p): Same.
+ (irange::singleton_p): Same.
+ (irange::value_inside_range): Same.
+ (irange::may_contain_p): Same.
+ (irange::contains_p): Same.
+ (irange::normalize_addresses): Same.
+ (irange::normalize_symbolics): Same.
+ (irange::legacy_intersect): Same.
+ (irange::legacy_union): Same.
+ (irange::union_): Same.
+ (irange::intersect): Same.
+ (irange::irange_union): New.
+ (irange::irange_intersect): New.
+ (subtract_one): New.
+ (irange::invert): Adjust for irange.
+ (dump_bound_with_infinite_markers): New.
+ (irange::dump): Adjust for irange.
+ (debug): Add irange versions.
+ (range_has_numeric_bounds_p): Adjust for irange.
+ (vrp_val_max): Move to header file.
+ (vrp_val_min): Move to header file.
+ (DEFINE_INT_RANGE_GC_STUBS): New.
+ (DEFINE_INT_RANGE_INSTANCE): New.
+ * value-range.h (class irange): New.
+ (class int_range): New.
+ (class value_range): Rename to a instantiation of int_range.
+ (irange::legacy_mode_p): New.
+ (value_range::value_range): Remove.
+ (irange::kind): New.
+ (irange::num_pairs): Adjust for irange.
+ (irange::type): Adjust for irange.
+ (irange::tree_lower_bound): New.
+ (irange::tree_upper_bound): New.
+ (irange::type): Adjust for irange.
+ (irange::min): Same.
+ (irange::max): Same.
+ (irange::varying_p): Same.
+ (irange::undefined_p): Same.
+ (irange::zero_p): Same.
+ (irange::nonzero_p): Same.
+ (irange::supports_type_p): Same.
+ (range_includes_zero_p): Same.
+ (gt_ggc_mx): New.
+ (gt_pch_nx): New.
+ (irange::irange): New.
+ (int_range::int_range): New.
+ (int_range::operator=): New.
+ (irange::set): Moved from value-range.cc and adjusted for irange.
+ (irange::set_undefined): Same.
+ (irange::set_varying): Same.
+ (irange::operator==): Same.
+ (irange::lower_bound): Same.
+ (irange::upper_bound): Same.
+ (irange::union_): Same.
+ (irange::intersect): Same.
+ (irange::set_nonzero): Same.
+ (irange::set_zero): Same.
+ (irange::normalize_min_max): New.
+ (vrp_val_max): Move from value-range.cc.
+ (vrp_val_min): Same.
+ * vr-values.c (vr_values::get_lattice_entry): Call value_range
+ constructor.
+
2020-08-02 Sergei Trofimovich <siarheit@google.com>
PR bootstrap/96404
projects / gcc.git / commitdiff