+2022-09-01 Tamar Christina <tamar.christina@arm.com>
+
+ PR other/106782
+ * config/aarch64/aarch64.cc
+ (aarch64_vector_costs::prefer_unrolled_loop): Replace %u with
+ HOST_WIDE_INT_PRINT_UNSIGNED.
+
+2022-09-01 Richard Sandiford <richard.sandiford@arm.com>
+
+ * tree-vect-slp.cc (vect_build_slp_tree_2): When building a
+ VEC_PERM_EXPR of an existing vector, set the SLP_TREE_LANES
+ to the number of vector elements, if that's a known constant.
+ (vect_optimize_slp_pass::is_compatible_layout): Remove associated
+ comment about zero SLP_TREE_LANES.
+ (vect_optimize_slp_pass::start_choosing_layouts): Iterate over
+ all partition members when looking for potential layouts.
+ Handle existing permutes of fixed-length vectors.
+
+2022-09-01 Uroš Bizjak <ubizjak@gmail.com>
+
+ PR target/106707
+ * config/i386/i386.md (moves to/from AX_REG into xchg peephole2):
+ Do not convert a move pattern where both operands are AX_REG.
+
+2022-09-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * range-op-float.cc (build_le): Convert to dconst*inf.
+ (build_ge): Same.
+ * value-range.cc (frange::set_signbit): Same.
+ (frange::normalize_kind): Same.
+ (range_tests_floats): Same.
+ * value-range.h (vrp_val_max): Same.
+ (vrp_val_min): Same.
+ (frange::set_varying): Same.
+
+2022-09-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * emit-rtl.cc (init_emit_once): Initialize dconstinf and
+ dconstninf.
+ * real.h: Add dconstinf and dconstninf.
+
+2022-09-01 Richard Biener <rguenther@suse.de>
+
+ * gimple-predicate-analysis.cc (compute_control_dep_chain):
+ Remove cycle detection, instead avoid walking backedges.
+
+2022-09-01 Richard Biener <rguenther@suse.de>
+
+ * gimple-predicate-analysis.cc (compute_control_dep_chain):
+ New wrapping overload.
+ (uninit_analysis::init_use_preds): Simplify.
+ (uninit_analysis::init_from_phi_def): Likewise.
+
+2022-09-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * gimple-range-fold.cc
+ (fold_using_range::range_of_builtin_int_call): Add case for
+ CFN_BUILT_IN_SIGNBIT.
+
+2022-09-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * range-op-float.cc (foperator_equal::op1_range): Do not copy sign
+ bit.
+ (foperator_not_equal::op1_range): Same.
+ * value-query.cc (range_query::get_tree_range): Set sign bit.
+ * value-range-pretty-print.cc (vrange_printer::visit): Dump sign bit.
+ * value-range.cc (frange::set_signbit): New.
+ (frange::set): Adjust for sign bit.
+ (frange::normalize_kind): Same.
+ (frange::union_): Remove useless comment.
+ (frange::intersect): Same.
+ (frange::contains_p): Adjust for sign bit.
+ (frange::singleton_p): Same.
+ (frange::verify_range): Same.
+ (range_tests_signbit): New tests.
+ (range_tests_floats): Call range_tests_signbit.
+ * value-range.h (class frange_props): Add signbit
+ (class frange): Same.
+
+2022-09-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR other/106782
+ * dumpfile.h (dump_printf_loc): Use ATTRIBUTE_GCC_DUMP_PRINTF (3, 4)
+ instead of ATTRIBUTE_GCC_DUMP_PRINTF (3, 0).
+ * tree-parloops.cc (parloops_is_slp_reduction): Cast pointers to
+ derived types of gimple to gimple * to avoid -Wformat warnings.
+ * tree-vect-loop-manip.cc (vect_set_loop_condition,
+ vect_update_ivs_after_vectorizer): Likewise.
+ * tree-vect-stmts.cc (vectorizable_load): Likewise.
+ * tree-vect-patterns.cc (vect_split_statement,
+ vect_recog_mulhs_pattern, vect_recog_average_pattern,
+ vect_determine_precisions_from_range,
+ vect_determine_precisions_from_users): Likewise.
+ * gimple-loop-versioning.cc
+ (loop_versioning::analyze_term_using_scevs): Likewise.
+ * tree-vect-slp.cc (vect_build_slp_tree_1): Likewise.
+ (vect_build_slp_tree): Cast slp_tree to void * to avoid
+ -Wformat warnings.
+ (optimize_load_redistribution_1, vect_match_slp_patterns,
+ vect_build_slp_instance, vect_optimize_slp_pass::materialize,
+ vect_optimize_slp_pass::dump, vect_slp_convert_to_external,
+ vect_slp_analyze_node_operations, vect_bb_partition_graph): Likewise.
+ (vect_print_slp_tree): Likewise. Also use
+ HOST_WIDE_INT_PRINT_UNSIGNED instead of %u.
+ * tree-vect-loop.cc (vect_determine_vectorization_factor,
+ vect_analyze_scalar_cycles_1, vect_analyze_loop_operations,
+ vectorizable_induction, vect_transform_loop): Cast pointers to derived
+ types of gimple to gimple * to avoid -Wformat warnings.
+ (vect_analyze_loop_2): Cast slp_tree to void * to avoid
+ -Wformat warnings.
+ (vect_estimate_min_profitable_iters): Use HOST_WIDE_INT_PRINT_UNSIGNED
+ instead of %d.
+ * tree-vect-slp-patterns.cc (vect_pattern_validate_optab): Use %G
+ instead of %T and STMT_VINFO_STMT (SLP_TREE_REPRESENTATIVE (node))
+ instead of SLP_TREE_DEF_TYPE (node).
+
+2022-09-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/106655
+ * doc/invoke.texi (-Winvalid-utf8): Document it.
+
+2022-09-01 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/106785
+ * value-range.cc (range_tests_nan): Adjust tests for !HONOR_NANS.
+ (range_tests_floats): Same.
+
+2022-09-01 konglin1 <lingling.kong@intel.com>
+
+ * tree-if-conv.cc (is_cond_scalar_reduction): Add MULT_EXPR
+ recognition.
+
+2022-09-01 Peter Bergner <bergner@linux.ibm.com>
+
+ PR target/101322
+ * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_mma_builtin):
+ Enforce the use of a valid MMA pointer type.
+
+2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
+
+ * config/riscv/riscv.cc (riscv_conditional_register_usage): Add vector
+ registers.
+
+2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
+
+ * config/riscv/riscv.cc (riscv_const_insns): Add cost of poly_int.
+ (riscv_output_move): Add csrr vlenb assembly.
+ * config/riscv/riscv.md (move_type): Add csrr vlenb type.
+ (ext): New attribute.
+ (ext_enabled): Ditto.
+ (enabled): Ditto.
+
+2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
+
+ * config/riscv/constraints.md (TARGET_VECTOR ? V_REGS : NO_REGS): Add
+ "vr" constraint.
+ (TARGET_VECTOR ? VD_REGS : NO_REGS): Add "vd" constraint.
+ (TARGET_VECTOR ? VM_REGS : NO_REGS): Add "vm" constraint.
+ (vp): Add poly constraint.
+
+2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
+
+ * config/riscv/riscv.h (enum reg_class): Change vype to vtype.
+
+2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
+
+ * config/riscv/riscv.cc (riscv_convert_vector_bits): Change
+ configuration according to TARGET_MIN_VLEN.
+ * config/riscv/riscv.h (UNITS_PER_FP_REG): Fix comment.
+
2022-08-31 Martin Liska <mliska@suse.cz>
* config.build: Remove deprecated ports.
+2022-09-01 Jason Merrill <jason@redhat.com>
+
+ * c-common.cc (c_common_nodes_and_builtins): Set TREE_STRING_FLAG on
+ char8_t.
+ (braced_list_to_string): Check for char-sized elements.
+
+2022-09-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/106655
+ * c.opt (-Winvalid-utf8): New warning.
+ * c-opts.cc (c_common_handle_option) <case OPT_finput_charset_>:
+ Set cpp_opts->cpp_input_charset_explicit.
+ (c_common_post_options): If -finput-charset=UTF-8 is explicit
+ in C++23, enable -Winvalid-utf8 by default and if -pedantic
+ or -pedantic-errors, make it a pedwarn.
+
2022-08-31 Joseph Myers <joseph@codesourcery.com>
* c-attribs.cc (handle_deprecated_attribute): Check and pedwarn
+2022-09-01 Joseph Myers <joseph@codesourcery.com>
+
+ * c-decl.cc (grokparms): Handle () in a function declaration the
+ same as (void) for C2X.
+
2022-08-31 Joseph Myers <joseph@codesourcery.com>
* c-parser.cc (c_parser_label): Pass attributes to do_case.
+2022-09-01 Marek Polacek <polacek@redhat.com>
+
+ * cp-tree.h (maybe_strip_ref_conversion): Remove.
+
2022-08-30 Ulrich Drepper <drepper@gmail.com>
* Make-lang.in: Add rule to rebuild std-name-hint.h from
+2022-09-01 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/106707
+ * gcc.target/i386/pr106707.c (foo): Replace long with long long.
+
+2022-09-01 Joseph Myers <joseph@codesourcery.com>
+
+ * gcc.dg/c11-unproto-3.c, gcc.dg/c2x-unproto-3.c,
+ gcc.dg/c2x-unproto-4.c: New tests.
+ * gcc.dg/c2x-old-style-definition-6.c, gcc.dg/c2x-unproto-1.c,
+ gcc.dg/c2x-unproto-2.c: Update for removal of unprototyped
+ functions.
+
+2022-09-01 Richard Sandiford <richard.sandiford@arm.com>
+
+ * gcc.dg/vect/bb-slp-pr54400.c: Extend to aarch64.
+ * gcc.dg/vect/bb-slp-layout-18.c: New test.
+
+2022-09-01 Uroš Bizjak <ubizjak@gmail.com>
+
+ PR target/106707
+ * gcc.target/i386/pr106707.c: New test.
+
+2022-09-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * gcc.dg/tree-ssa/vrp-float-signbit-1.c: New test.
+
+2022-09-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/106655
+ * c-c++-common/cpp/Winvalid-utf8-1.c: New test.
+ * c-c++-common/cpp/Winvalid-utf8-2.c: New test.
+ * c-c++-common/cpp/Winvalid-utf8-3.c: New test.
+ * g++.dg/cpp23/Winvalid-utf8-1.C: New test.
+ * g++.dg/cpp23/Winvalid-utf8-2.C: New test.
+ * g++.dg/cpp23/Winvalid-utf8-3.C: New test.
+ * g++.dg/cpp23/Winvalid-utf8-4.C: New test.
+ * g++.dg/cpp23/Winvalid-utf8-5.C: New test.
+ * g++.dg/cpp23/Winvalid-utf8-6.C: New test.
+ * g++.dg/cpp23/Winvalid-utf8-7.C: New test.
+ * g++.dg/cpp23/Winvalid-utf8-8.C: New test.
+ * g++.dg/cpp23/Winvalid-utf8-9.C: New test.
+ * g++.dg/cpp23/Winvalid-utf8-10.C: New test.
+ * g++.dg/cpp23/Winvalid-utf8-11.C: New test.
+ * g++.dg/cpp23/Winvalid-utf8-12.C: New test.
+
+2022-09-01 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/106785
+ * gcc.dg/tree-ssa/vrp-float-nan-1.c: New test.
+
+2022-09-01 konglin1 <lingling.kong@intel.com>
+
+ * gcc.dg/tree-ssa/gen-vect-34.c: New test.
+ * gcc.dg/vect/vect-ifcvt-18.c: New test.
+
+2022-09-01 Kewen Lin <linkw@linux.ibm.com>
+
+ PR testsuite/106682
+ * gcc.target/powerpc/pr86731-fwrapv-longlong.c: Fix typo.
+
+2022-09-01 Peter Bergner <bergner@linux.ibm.com>
+
+ PR target/101322
+ * g++.target/powerpc/pr101322.C: New test.
+
2022-08-31 Joseph Myers <joseph@codesourcery.com>
* gcc.dg/c2x-attr-deprecated-2.c, gcc.dg/c2x-attr-fallthrough-2.c,
+2022-09-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/106655
+ * include/cpplib.h (struct cpp_options): Implement C++23
+ P2295R6 - Support for UTF-8 as a portable source file encoding.
+ Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
+ (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
+ * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
+ and cpp_input_charset_explicit.
+ * charset.cc (_cpp_valid_utf8): Adjust function comment.
+ * lex.cc (UCS_LIMIT): Define.
+ (utf8_continuation): New const variable.
+ (utf8_signifier): Move earlier in the file.
+ (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
+ (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
+ (skip_line_comment): Likewise.
+ (lex_raw_string, lex_string): Likewise.
+ (_cpp_lex_direct): Likewise.
+
2022-08-31 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/106778
+2022-09-01 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/ranges (adjacent_transform_view::_Iterator): Add
+ typename keyword before dependent qualified-id.
+
+2022-09-01 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/type_traits (__is_referenceable): Remove.
+ (__add_lvalue_reference_helper, __add_rvalue_reference_helper):
+ Use __void_t instead of __is_referenceable.
+ (__add_pointer_helper): Likewise.
+ (add_pointer): Add partial specializations for reference types.
+
+2022-09-01 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/type_traits (__is_constructible_impl): Replace
+ class template with alias template.
+ (is_default_constructible, is_nothrow_constructible)
+ (is_nothrow_constructible): Simplify base-specifier.
+ (__is_copy_constructible_impl, __is_move_constructible_impl)
+ (__is_nothrow_copy_constructible_impl)
+ (__is_nothrow_move_constructible_impl): Remove class templates.
+ (is_copy_constructible, is_move_constructible)
+ (is_nothrow_constructible, is_nothrow_default_constructible)
+ (is_nothrow_copy_constructible, is_nothrow_move_constructible):
+ Adjust base-specifiers to use __is_constructible_impl.
+ (__is_copy_assignable_impl, __is_move_assignable_impl)
+ (__is_nt_copy_assignable_impl, __is_nt_move_assignable_impl):
+ Remove class templates.
+ (__is_assignable_impl): New alias template.
+ (is_assignable, is_copy_assignable, is_move_assignable):
+ Adjust base-specifiers to use new alias template.
+ (is_nothrow_copy_assignable, is_nothrow_move_assignable):
+ Adjust base-specifiers to use existing alias template.
+ (__is_trivially_constructible_impl): New alias template.
+ (is_trivially_constructible, is_trivially_default_constructible)
+ (is_trivially_copy_constructible)
+ (is_trivially_move_constructible): Adjust base-specifiers to use
+ new alias template.
+ (__is_trivially_assignable_impl): New alias template.
+ (is_trivially_assignable, is_trivially_copy_assignable)
+ (is_trivially_move_assignable): Adjust base-specifier to use
+ new alias template.
+ (__add_lval_ref_t, __add_rval_ref_t): New alias templates.
+ (add_lvalue_reference, add_rvalue_reference): Use new alias
+ templates.
+
+2022-09-01 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/type_traits (__decay_selector): Add partial
+ specializations for array types. Only check for function types
+ when not dealing with an array.
+ (decay): Add partial specializations for reference types.
+
+2022-09-01 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/type_traits (is_lvalue_reference_v)
+ (is_rvalue_reference_v, is_reference_v, is_const_v)
+ (is_volatile_v): Define using partial specializations instead
+ of instantiating class templates.
+
+2022-09-01 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/type_traits (is_enum_v, is_class_v, is_union_v)
+ (is_empty_v, is_polymoprhic_v, is_abstract_v, is_final_v)
+ (is_base_of_v, is_aggregate_v): Use built-in directly instead of
+ instantiating class template.
+
+2022-09-01 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/type_traits (is_scoped_enum): Remove workaround.
+
+2022-09-01 Patrick Palka <ppalka@redhat.com>
+
+ * include/std/ranges (__detail::__unarize): Define.
+ (adjacent_view::_Iterator): Befriend adjacent_transform_view.
+ (adjacent_transform_view): Define.
+ (adjacent_transform_view::_Iterator): Define.
+ (adjacent_transform_view::_Sentinel): Define.
+ (views::__detail::__can_adjacent_transform_view): Define.
+ (views::_AdjacentTransform): Define.
+ (views::adjacent_transform): Define.
+ (views::pairwise_transform): Define.
+ * testsuite/std/ranges/adaptors/adjacent_transform/1.cc: New test.
+
+2022-09-01 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/type_traits (__is_array_known_bounds): Add partial
+ specialization instead of using std::extent.
+ (__is_array_unknown_bounds): Likewise.
+ (extent): Add partial specializations to stop recursion after
+ the result is found.
+ (is_array_v): Add partial specializations instead of
+ instantiating the class template.
+ (rank_v, extent_v): Likewise.
+ (is_bounded_array_v, is_unbounded_array_v): Likewise.
+ (is_bounded_array, is_unbounded_array): Define in terms of the
+ variable templates.
+
2022-08-31 Patrick Palka <ppalka@redhat.com>
* include/bits/ranges_base.h (__advance_fn::operator()): Add
projects / thirdparty / gcc.git / commitdiff
