From d62586ee567bbbdab9fe8bb5829f032431d57098 Mon Sep 17 00:00:00 2001 From: GCC Administrator Date: Fri, 20 Nov 2020 00:16:40 +0000 Subject: [PATCH] Daily bump. --- gcc/ChangeLog | 177 ++++++++++++++++++++++++++++++++++++++++ gcc/DATESTAMP | 2 +- gcc/ada/ChangeLog | 15 ++++ gcc/c/ChangeLog | 6 ++ gcc/cp/ChangeLog | 45 ++++++++++ gcc/testsuite/ChangeLog | 74 +++++++++++++++++ libcpp/ChangeLog | 33 ++++++++ libstdc++-v3/ChangeLog | 50 ++++++++++++ 8 files changed, 401 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f4e89b8799f..f0016e9445c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,180 @@ +2020-11-19 Jakub Jelinek + + PR tree-optimization/91029 + * range-op.cc (operator_trunc_mod::op1_range): Don't require signed + types, nor require that op2 >= 0. Implement (a % b) >= x && x > 0 + implies a >= x and (a % b) <= x && x < 0 implies a <= x. + (operator_trunc_mod::op2_range): New method. + +2020-11-19 Andrew MacLeod + + PR tree-optimization/93781 + * range-op.cc (get_shift_range): Rename from + undefined_shift_range_check and now return valid shift ranges. + (operator_lshift::fold_range): Use result from get_shift_range. + (operator_rshift::fold_range): Ditto. + +2020-11-19 Jan Hubicka + + * fold-const.c (operand_compare::operand_equal_p): Fix thinko in + COMPONENT_REF handling and guard types_same_for_odr by + virtual_method_call_p. + (operand_compare::hash_operand): Likewise. + +2020-11-19 Jakub Jelinek + + PR c/97860 + * tree.c (array_type_nelts): For complete arrays with zero min + and NULL max and zero size return -1. + +2020-11-19 Nathan Sidwell + + * configure.ac: Add tests for fstatat, sighandler_t, O_CLOEXEC, + unix-domain and ipv6 sockets. + * config.in: Rebuilt. + * configure: Rebuilt. + +2020-11-19 Dimitar Dimitrov + + * config/pru/alu-zext.md: Add lmbd patterns for zero_extend + variants. + * config/pru/pru.c (enum pru_builtin): Add HALT and LMBD. + (pru_init_builtins): Ditto. + (pru_builtin_decl): Ditto. + (pru_expand_builtin): Ditto. + * config/pru/pru.h (CLZ_DEFINED_VALUE_AT_ZERO): Define PRU + value for CLZ with zero value parameter. + * config/pru/pru.md: Add halt, lmbd and clz patterns. + * doc/extend.texi: Document PRU builtins. + +2020-11-19 Richard Sandiford + + * doc/invoke.texi (-fvect-cost-model): Add a very-cheap model. + * common.opt (fvect-cost-model=): Add very-cheap as a possible option. + (fsimd-cost-model=): Likewise. + (vect_cost_model): Add very-cheap. + * flag-types.h (vect_cost_model): Add VECT_COST_MODEL_VERY_CHEAP. + Put the values in order of increasing aggressiveness. + * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Use + range checks when comparing against VECT_COST_MODEL_CHEAP. + (vect_prune_runtime_alias_test_list): Do not allow any alias + checks for the very-cheap cost model. + * tree-vect-loop.c (vect_analyze_loop_costing): Do not allow + any peeling for the very-cheap cost model. Also require one + iteration of the vector loop to pay for itself. + +2020-11-19 Wilco Dijkstra + + * config/aarch64/aarch64.c (neoversen1_tunings): Use new + cortexa76_extra_costs. + (neoversev1_tunings): Likewise. + (neoversen2_tunines): Likewise. + * config/arm/aarch-cost-tables.h (cortexa76_extra_costs): + add new costs. + +2020-11-19 Wilco Dijkstra + + * config/aarch64/aarch64.c (aarch64_expand_cpymem): Cleanup code and + comments, tweak expansion decisions and improve tail expansion. + +2020-11-19 Richard Biener + + * fold-const.c (operand_compare::hash_operand): Fix typo. + +2020-11-19 Richard Biener + + * tree-ssa-reassoc.c (get_rank): Refactor to consistently + use the cache and dump ranks assigned. + +2020-11-19 Jan Hubicka + + * fold-const.c (operand_compare::operand_equal_p): More OBJ_TYPE_REF + matching to correct place; drop OEP_ADDRESS_OF for TOKEN, OBJECT and + class. + (operand_compare::hash_operand): Hash ODR type for OBJ_TYPE_REF. + +2020-11-19 Joel Hutton + + * config/aarch64/aarch64-simd.md: Add vec_widen_lshift_hi/lo + patterns. + * tree-vect-stmts.c (vectorizable_conversion): Fix for widen_lshift + case. + +2020-11-19 Joel Hutton + + * doc/generic.texi: Document new widen_plus/minus_lo/hi tree codes. + * doc/md.texi: Document new widenening add/subtract hi/lo optabs. + * expr.c (expand_expr_real_2): Add widen_add, widen_subtract cases. + * optabs-tree.c (optab_for_tree_code): Add case for widening optabs. + * optabs.def (OPTAB_D): Define vectorized widen add, subtracts. + * tree-cfg.c (verify_gimple_assign_binary): Add case for widening adds, + subtracts. + * tree-inline.c (estimate_operator_cost): Add case for widening adds, + subtracts. + * tree-vect-generic.c (expand_vector_operations_1): Add case for + widening adds, subtracts + * tree-vect-patterns.c (vect_recog_widen_add_pattern): New recog + pattern. + (vect_recog_widen_sub_pattern): New recog pattern. + (vect_recog_average_pattern): Update widened add code. + (vect_recog_average_pattern): Update widened add code. + * tree-vect-stmts.c (vectorizable_conversion): Add case for widened add, + subtract. + (supportable_widening_operation): Add case for widened add, subtract. + * tree.def + (WIDEN_PLUS_EXPR): New tree code. + (WIDEN_MINUS_EXPR): New tree code. + (VEC_WIDEN_ADD_HI_EXPR): New tree code. + (VEC_WIDEN_PLUS_LO_EXPR): New tree code. + (VEC_WIDEN_MINUS_HI_EXPR): New tree code. + (VEC_WIDEN_MINUS_LO_EXPR): New tree code. + +2020-11-19 Joel Hutton + + * config/aarch64/aarch64-simd.md: New patterns + vec_widen_saddl_lo/hi_. + +2020-11-19 Richard Biener + + PR tree-optimization/97901 + * tree-ssa-propagate.c (clean_up_loop_closed_phi): Compute + dominators and use replace_uses_by. + +2020-11-19 Eric Botcazou + + * dwarf2out.h (struct fixed_point_type_info) : Turn + numerator and denominator into a tree. + * dwarf2out.c (base_type_die): In the case of a fixed-point type + with arbitrary scale factor, call add_scalar_info on numerator and + denominator to emit the appropriate attributes. + +2020-11-19 Richard Biener + + PR tree-optimization/97897 + * tree-complex.c (complex_propagate::visit_stmt): Make sure + abnormally used SSA names are VARYING. + (complex_propagate::visit_phi): Likewise. + * tree-ssa.c (verify_phi_args): Verify PHI arguments on abnormal + edges are SSA names. + +2020-11-19 Uroš Bizjak + + * config/i386/i386.md (*2_i387_1): + Disable for TARGET_SSE_MATH modes. + +2020-11-19 Jeff Law + + * config/h8300/constraints.md (R constraint): Add argument to call + to h8300_shift_needs_scratch_p. + (S and T constraints): Similary. + * config/h8300/h8300-protos.h: Update h8300_shift_needs_scratch_p + prototype. + * config/h8300/h8300.c (expand_a_shift): Emit a different pattern + if the shift does not require a scratch register. + (h8300_shift_needs_scratch_p): Refine to be more accurate. + * config/h8300/shiftrotate.md (shiftqi_noscratch): New pattern. + (shifthi_noscratch, shiftsi_noscratch): Similarly. + 2020-11-18 Roger Sayle PR middle-end/85811 diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP index f5efa497de1..e732e26b1c7 100644 --- a/gcc/DATESTAMP +++ b/gcc/DATESTAMP @@ -1 +1 @@ -20201119 +20201120 diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 13ea49a61c3..162ca0716ab 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,18 @@ +2020-11-19 Eric Botcazou + + PR ada/97805 + * adaint.c: Include climits in C++ and limits.h otherwise. + +2020-11-19 Eric Botcazou + + * exp_dbug.adb (Is_Handled_Scale_Factor): Delete. + (Get_Encoded_Name): Do not call it. + * gcc-interface/decl.c (gnat_to_gnu_entity) : + Tidy up and always use a meaningful description for arbitrary + scale factors. + * gcc-interface/misc.c (gnat_get_fixed_point_type_info): Remove + obsolete block and adjust the description of the scale factor. + 2020-11-18 Jakub Jelinek * gcc-interface/Make-lang.in (ada.serial): New goal. diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index f5b173c74f0..36c863680e1 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,9 @@ +2020-11-19 Jakub Jelinek + + PR c/97860 + * c-decl.c (get_parm_array_spec): Bail out of nelts is + error_operand_p. + 2020-11-18 Jakub Jelinek * Make-lang.in (c.serial): New goal. diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index b72904baa80..b710170236d 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,48 @@ +2020-11-19 Nathan Sidwell + + * cp-tree.h (struct spec_entry): Moved from pt.c. + (walk_specializations, match_mergeable_specialization) + (get_mergeable_specialization_flags) + (add_mergeable_specialization): Declare. + * pt.c (struct spec_entry): Moved to cp-tree.h. + (walk_specializations, match_mergeable_specialization) + (get_mergeable_specialization_flags) + (add_mergeable_specialization): New. + +2020-11-19 Nathan Sidwell + + * cp-tree.h (struct constexpr_fundef): Moved from constexpr.c. + (maybe_save_constexpr_fundef): Declare. + (register_constexpr_fundef): Take constexpr_fundef object, return + void. + * decl.c (mabe_save_function_definition): Delete, functionality + moved to maybe_save_constexpr_fundef. + (emit_coro_helper, finish_function): Adjust. + * constexpr.c (struct constexpr_fundef): Moved to cp-tree.h. + (constexpr_fundef_hasher::equal): Constify. + (constexpr_fundef_hasher::hash): Constify. + (retrieve_constexpr_fundef): Make non-static. + (maybe_save_constexpr_fundef): Break out checking and duplication + from ... + (register_constexpr_fundef): ... here. Just register the constexpr. + +2020-11-19 Marek Polacek + + PR c++/97523 + * init.c (build_new): When value-initializing an array new, + leave the INIT as an empty vector. + +2020-11-19 Marek Polacek + + PR c++/97895 + * pt.c (do_auto_deduction): Don't crash when the constructor has + zero elements. + +2020-11-19 Nathan Sidwell + + PR c++/97905 + * decl.c (duplicate_decls): Relax new assert. + 2020-11-18 Iain Sandoe * parser.c (cp_parser_objc_valid_prefix_attributes): Check diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 05ea2a7e5d3..88fd83d68c1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,77 @@ +2020-11-19 Jakub Jelinek + + PR tree-optimization/91029 + * gcc.dg/tree-ssa/pr91029-1.c: New test. + * gcc.dg/tree-ssa/pr91029-2.c: New test. + +2020-11-19 Andrew MacLeod + + * gcc.dg/tree-ssa/pr93781-1.c: New. + * gcc.dg/tree-ssa/pr93781-2.c: New. + * gcc.dg/tree-ssa/pr93781-3.c: New. + +2020-11-19 Jakub Jelinek + + PR c/97860 + * gcc.dg/pr97860.c: New test. + +2020-11-19 Marek Polacek + + PR c++/97523 + * g++.dg/expr/anew5.C: New test. + * g++.dg/expr/anew6.C: New test. + +2020-11-19 Marek Polacek + + PR c++/97895 + * g++.dg/cpp0x/auto54.C: New test. + +2020-11-19 Nathan Sidwell + + PR c++/97905 + * g++.dg/lookup/pr97905.C: New. + +2020-11-19 Dimitar Dimitrov + + * gcc.target/pru/halt.c: New test. + * gcc.target/pru/lmbd.c: New test. + +2020-11-19 Richard Sandiford + + * gcc.dg/vect/vect-cost-model-1.c: New test. + * gcc.dg/vect/vect-cost-model-2.c: Likewise. + * gcc.dg/vect/vect-cost-model-3.c: Likewise. + * gcc.dg/vect/vect-cost-model-4.c: Likewise. + * gcc.dg/vect/vect-cost-model-5.c: Likewise. + * gcc.dg/vect/vect-cost-model-6.c: Likewise. + +2020-11-19 Richard Biener + + * gcc.dg/pr97897.c: Add dg-options. + +2020-11-19 Joel Hutton + + * gcc.target/aarch64/vect-widen-lshift.c: New test. + +2020-11-19 Joel Hutton + + * gcc.target/aarch64/vect-widen-add.c: New test. + * gcc.target/aarch64/vect-widen-sub.c: New test. + +2020-11-19 Richard Biener + + PR tree-optimization/97901 + * gcc.dg/torture/pr97901.c: New testcase. + +2020-11-19 Richard Biener + + PR tree-optimization/97897 + * gcc.dg/pr97897.c: New testcase. + +2020-11-19 Uroš Bizjak + + * gcc.target/i386/pr97887.c: New test. + 2020-11-18 Roger Sayle PR middle-end/85811 diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index 8cafaf38707..144308396fb 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,36 @@ +2020-11-19 Nathan Sidwell + + * include/cpplib.h (enum cpp_main_search): New. + (struct cpp_options): Add main_search field. + (cpp_main_loc): Declare. + (cpp_retrofit_as_include): Declare. + * internal.h (struct cpp_reader): Add main_loc field. + (_cpp_in_main_source_file): Not main if main is a header. + * init.c (cpp_read_main_file): Use main_search option to locate + main file. Set main_loc + * files.c (cpp_retrofit_as_include): New. + +2020-11-19 Nathan Sidwell + + * internal.h (cpp_in_system_header): Rename to ... + (_cpp_in_system_header): ... here. + (cpp_in_primary_file): Rename to ... + (_cpp_in_main_source_file): ... here. Compare main_file equality + and check main_search value. + * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename. + * macro.c (_cpp_builtin_macro_text): Likewise. + (replace_args): Likewise. + * directives.c (do_include_next): Likewise. + (do_pragma_once, do_pragma_system_header): Likewise. + * files.c (struct _cpp_file): Delete main_file field. + (pch_open): Check pfile->main_file equality. + (make_cpp_file): Drop cpp_reader parm, don't set main_file. + (_cpp_find_file): Adjust. + (_cpp_stack_file): Check pfile->main_file equality. + (struct report_missing_guard_data): Add cpp_reader field. + (report_missing_guard): Check pfile->main_file equality. + (_cpp_report_missing_guards): Adjust. + 2020-11-18 Nathan Sidwell * include/cpplib.h (struct cpp_options): Add module_directives diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index bfb9ae50141..53b2d76cd05 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,53 @@ +2020-11-19 Jonathan Wakely + + PR libstdc++/95989 + * config/os/gnu-linux/os_defines.h (_GLIBCXX_NATIVE_THREAD_ID): + Define new macro to get reliable thread ID. + * include/bits/std_thread.h: (this_thread::get_id): Use new + macro if it's defined. + * testsuite/30_threads/jthread/95989.cc: New test. + * testsuite/30_threads/this_thread/95989.cc: New test. + +2020-11-19 Jonathan Wakely + + * testsuite/30_threads/async/async.cc: Include . + * testsuite/30_threads/future/members/93456.cc: Likewise. + +2020-11-19 Jonathan Wakely + + PR libstdc++/92546 + * include/Makefile.am: Add new header. + * include/Makefile.in: Regenerate. + * include/std/future: Include new header instead of . + * include/std/stop_token: Include new header instead of + . + (stop_token::_S_yield()): Use this_thread::yield(). + (_Stop_state_t::_M_requester): Change type to std::thread::id. + (_Stop_state_t::_M_request_stop()): Use this_thread::get_id(). + (_Stop_state_t::_M_remove_callback(_Stop_cb*)): Likewise. + Use __is_single_threaded() to decide whether to synchronize. + * include/std/thread (thread, operator==, this_thread::get_id) + (this_thread::yield): Move to new header. + (operator<=>, operator!=, operator<, operator<=, operator>) + (operator>=, hash, operator<<): Define even when + gthreads not available. + * src/c++11/thread.cc: Include . + * include/bits/std_thread.h: New file. + (thread, operator==, this_thread::get_id, this_thread::yield): + Define even when gthreads not available. + [!_GLIBCXX_HAS_GTHREADS] (thread::join, thread::detach) + (thread::hardware_concurrency): Define inline. + +2020-11-19 Jonathan Wakely + + PR libstdc++/93421 + PR libstdc++/93456 + * src/c++11/futex.cc (syscall_time_t): New typedef for + the type of the syscall_timespec::tv_sec member. + (relative_timespec, _M_futex_wait_until) + (_M_futex_wait_until_steady): Use syscall_time_t in overflow + checks, not time_t. + 2020-11-18 Patrick Palka * include/std/ranges (join_view::_Iterator::_M_satisfy): Uglify -- 2.30.2