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2021-08-03 Martin Liska <mliska@suse.cz>
* gcc-changelog/git_update_version.py: Ignore problematic
commit.
2021-07-20 Richard Earnshaw <rearnsha@arm.com>
* vimrc (textwidth): Change non-gitcommit length to 79.

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2021-08-03 Kewen Lin <linkw@linux.ibm.com>
* tree-cfg.c (move_sese_region_to_fn): Fix typos on dloop.
2021-08-03 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (cond_<insn><mode>):New expander.
(cond_mul<mode>): Ditto.
(cond_div<mode>): Ditto.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386.c (ix86_finalize_stack_frame_flags): Also
check stack_realign_needed for stack realignment.
(ix86_legitimate_constant_p): Always allow CONST_WIDE_INT smaller
than the largest integer supported by vector register.
* config/i386/i386.h (MAX_MOVE_MAX): New. Set to 64.
(MOVE_MAX): Set to bytes of the largest integer supported by
vector register.
(STORE_MAX_PIECES): New.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
* config/i386/i386-expand.c (ix86_expand_vector_move): Call
ix86_gen_scratch_sse_rtx to get a scratch SSE register to copy
data from one memory location to another.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/90773
* config/i386/i386.c (TARGET_GEN_MEMSET_SCRATCH_RTX): New.
2021-08-02 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/101724
* params.opt: Remove --param=threader-iterative.
* tree-ssa-threadbackward.c (pass_thread_jumps::execute): Remove
iterative mode.
2021-08-02 Tom de Vries <tdevries@suse.de>
PR middle-end/101665
* doc/extend.texi (nonnull attribute): Improve documentation.
2021-08-02 Andrew Pinski <apinski@marvell.com>
PR rtl-optimization/101683
* rtlanal.c (may_trap_p_1): Handle UNSIGNED_FIX.
2021-08-02 Roger Sayle <roger@nextmovesoftware.com>
* tree-ssa-phiopt.c (cond_removal_in_builtin_zero_pattern):
Renamed from cond_removal_in_popcount_clz_ctz_pattern.
Add support for BSWAP, FFS, PARITY and CLRSB builtins.
(tree_ssa_phiop_worker): Update call to function above.
2021-08-01 H.J. Lu <hjl.tools@gmail.com>
PR target/78103
* config/i386/i386.md (bsr_rex64_1_zext): New.
(combine splitter for constant - clzll): Replace gen_bsr_rex64_1
with gen_bsr_rex64_1_zext.
2021-07-31 Jakub Jelinek <jakub@redhat.com>
PR target/78103
* config/i386/i386.md (bsr_rex64_1, bsr_1, bsr_zext_1): New
define_insn patterns.
(*bsr_rex64_2, *bsr_2): New define_insn_and_split patterns.
Add combine splitters for constant - clz.
(clz<mode>2): Use a temporary pseudo for bsr result.
2021-07-30 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_floor_pd, _mm_floor_ps,
_mm_floor_sd, _mm_floor_ss): New.
2021-07-30 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_ceil_pd, _mm_ceil_ps,
_mm_ceil_sd, _mm_ceil_ss): New.
2021-07-30 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/smmintrin.h (_mm_blend_pd, _mm_blendv_pd,
_mm_blend_ps, _mm_blendv_ps): New.
2021-07-30 Roger Sayle <roger@nextmovesoftware.com>
Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*dec_cmov<mode>): New define_insn_and_split
to generate a conditional move using the carry flag after sub $1.
(peephole2): Eliminate a register-to-register move by inverting
the condition of a conditional move.
2021-07-30 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md ("call", "call_value", "*call_real")
("*call_value_real"): Don't generate rtx mentioning the generic
operands 1 and 2 to "call", and similarly for "call_value".
* config/mmix/mmix.c (mmix_print_operand_punct_valid_p)
(mmix_print_operand): Use '!' instead of 'p'.
2021-07-30 Hans-Peter Nilsson <hp@bitrange.com>
* doc/md.texi (call): Correct information about operand 2.
* config/mmix/mmix.md ("call", "call_value"): Remove fixed FIXMEs.
2021-07-30 Andrew MacLeod <amacleod@redhat.com>
* range-op.cc (operator_trunc_mod::wi_fold): Fold constants.
2021-07-30 Andrew MacLeod <amacleod@redhat.com>
* range-op.cc (operator_div::wi_fold): Return UNDEFINED for [0, 0] divisor.
2021-07-30 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-cache.cc (*::set_bb_range): Change const basic_block to
const_basic_block..
(*::get_bb_range): Ditto.
(*::bb_range_p): Ditto.
* gimple-range-cache.h: Change prototypes.
2021-07-30 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/90773
* builtins.c (builtin_memcpy_read_str): Change the mode argument
from scalar_int_mode to fixed_size_mode.
(builtin_strncpy_read_str): Likewise.
(gen_memset_value_from_prev): New function.
(builtin_memset_read_str): Change the mode argument from
scalar_int_mode to fixed_size_mode. Use gen_memset_value_from_prev
and support CONST_VECTOR.
(builtin_memset_gen_str): Likewise.
(try_store_by_multiple_pieces): Use by_pieces_constfn to declare
constfun.
* builtins.h (builtin_strncpy_read_str): Replace scalar_int_mode
with fixed_size_mode.
(builtin_memset_read_str): Likewise.
* expr.c (widest_int_mode_for_size): Renamed to ...
(widest_fixed_size_mode_for_size): Add a bool argument to
indicate if QI vector mode can be used.
(by_pieces_ninsns): Call widest_fixed_size_mode_for_size
instead of widest_int_mode_for_size.
(pieces_addr::adjust): Change the mode argument from
scalar_int_mode to fixed_size_mode.
(op_by_pieces_d): Make m_len read-only. Add a bool member,
m_qi_vector_mode, to indicate that QI vector mode can be used.
(op_by_pieces_d::op_by_pieces_d): Add a bool argument to
initialize m_qi_vector_mode. Call widest_fixed_size_mode_for_size
instead of widest_int_mode_for_size.
(op_by_pieces_d::get_usable_mode): Change the mode argument from
scalar_int_mode to fixed_size_mode. Call
widest_fixed_size_mode_for_size instead of
widest_int_mode_for_size.
(op_by_pieces_d::smallest_fixed_size_mode_for_size): New member
function to return the smallest integer or QI vector mode.
(op_by_pieces_d::run): Call widest_fixed_size_mode_for_size
instead of widest_int_mode_for_size. Call
smallest_fixed_size_mode_for_size instead of
smallest_int_mode_for_size.
(store_by_pieces_d::store_by_pieces_d): Add a bool argument to
indicate that QI vector mode can be used and pass it to
op_by_pieces_d::op_by_pieces_d.
(can_store_by_pieces): Call widest_fixed_size_mode_for_size
instead of widest_int_mode_for_size. Pass memsetp to
widest_fixed_size_mode_for_size to support QI vector mode.
Allow all CONST_VECTORs for memset if vec_duplicate is supported.
(store_by_pieces): Pass memsetp to
store_by_pieces_d::store_by_pieces_d.
(clear_by_pieces_1): Removed.
(clear_by_pieces): Replace clear_by_pieces_1 with
builtin_memset_read_str and pass true to store_by_pieces_d to
support vector mode broadcast.
(string_cst_read_str): Change the mode argument from
scalar_int_mode to fixed_size_mode.
* expr.h (by_pieces_constfn): Change scalar_int_mode to
fixed_size_mode.
(by_pieces_prev): Likewise.
* rtl.h (lowpart_subreg_regno): New.
* rtlanal.c (lowpart_subreg_regno): New. A wrapper around
simplify_subreg_regno.
* target.def (gen_memset_scratch_rtx): New hook.
* doc/tm.texi.in: Add TARGET_GEN_MEMSET_SCRATCH_RTX.
* doc/tm.texi: Regenerated.
2021-07-30 Xi Ruoyao <xry111@mengyan1223.wang>
PR target/94780
* config/mips/mips.c (mips_atomic_assign_expand_fenv): Use
TARGET_EXPR instead of MODIFY_EXPR.
2021-07-30 Xi Ruoyao <xry111@mengyan1223.wang>
PR target/101132
* config/mips/mips-protos.h (mips_expand_vec_cmp_expr): Declare.
* config/mips/mips.c (mips_expand_vec_cmp_expr): New function.
* config/mips/mips-msa.md (vec_cmp<MSA:mode><mode_i>): New
expander.
(vec_cmpu<IMSA:mode><mode_i>): New expander.
2021-07-30 H.J. Lu <hjl.tools@gmail.com>
PR target/101685
* config/i386/i386-options.c (ix86_option_override_internal):
Don't enable LZCNT/POPCNT if they have been disabled explicitly.
2021-07-30 prathamesh.kulkarni <prathamesh.kulkarni@linaro.org>
PR target/66791
* config/arm/arm_neon.h (vld1_p64): Replace call to builtin by
explicitly dereferencing __a.
(vld1_s64): Likewise.
(vld1_u64): Likewise.
* config/arm/arm_neon_builtins.def (vld1): Remove entry for di
and change to VAR13.
2021-07-30 Aldy Hernandez <aldyh@redhat.com>
* gimple-loop-versioning.cc (lv_dom_walker::lv_dom_walker): Remove
use of m_range_analyzer.
(loop_versioning::lv_dom_walker::before_dom_children): Same.
(loop_versioning::lv_dom_walker::after_dom_children): Remove.
(loop_versioning::prune_loop_conditions): Replace vr_values use
with range_query interface.
(pass_loop_versioning::execute): Use ranger.
2021-07-30 Xi Ruoyao <xry111@mengyan1223.wang>
PR ipa/101396
* ipa-devirt.c (ipa_odr_read_section): Compare the precision of
enum values, and emit a warning if they mismatch.
2021-07-30 Kewen Lin <linkw@linux.ibm.com>
* cfgloop.h (as_const): New function.
(class loop_iterator): Rename to ...
(class loops_list): ... this.
(loop_iterator::next): Rename to ...
(loops_list::Iter::fill_curr_loop): ... this and adjust.
(loop_iterator::loop_iterator): Rename to ...
(loops_list::loops_list): ... this and adjust.
(loops_list::Iter): New class.
(loops_list::iterator): New type.
(loops_list::const_iterator): New type.
(loops_list::begin): New function.
(loops_list::end): Likewise.
(loops_list::begin const): Likewise.
(loops_list::end const): Likewise.
(FOR_EACH_LOOP): Remove.
(FOR_EACH_LOOP_FN): Remove.
* cfgloop.c (flow_loops_dump): Adjust FOR_EACH_LOOP* with range-based
for loop with loops_list instance.
(sort_sibling_loops): Likewise.
(disambiguate_loops_with_multiple_latches): Likewise.
(verify_loop_structure): Likewise.
* cfgloopmanip.c (create_preheaders): Likewise.
(force_single_succ_latches): Likewise.
* config/aarch64/falkor-tag-collision-avoidance.c
(execute_tag_collision_avoidance): Likewise.
* config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Likewise.
* config/s390/s390.c (s390_adjust_loops): Likewise.
* doc/loop.texi: Likewise.
* gimple-loop-interchange.cc (pass_linterchange::execute): Likewise.
* gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
* gimple-loop-versioning.cc (loop_versioning::analyze_blocks): Likewise.
(loop_versioning::make_versioning_decisions): Likewise.
* gimple-ssa-split-paths.c (split_paths): Likewise.
* graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl): Likewise.
* graphite.c (canonicalize_loop_form): Likewise.
(graphite_transform_loops): Likewise.
* ipa-fnsummary.c (analyze_function_body): Likewise.
* ipa-pure-const.c (analyze_function): Likewise.
* loop-doloop.c (doloop_optimize_loops): Likewise.
* loop-init.c (loop_optimizer_finalize): Likewise.
(fix_loop_structure): Likewise.
* loop-invariant.c (calculate_loop_reg_pressure): Likewise.
(move_loop_invariants): Likewise.
* loop-unroll.c (decide_unrolling): Likewise.
(unroll_loops): Likewise.
* modulo-sched.c (sms_schedule): Likewise.
* predict.c (predict_loops): Likewise.
(pass_profile::execute): Likewise.
* profile.c (branch_prob): Likewise.
* sel-sched-ir.c (sel_finish_pipelining): Likewise.
(sel_find_rgns): Likewise.
* tree-cfg.c (replace_loop_annotate): Likewise.
(replace_uses_by): Likewise.
(move_sese_region_to_fn): Likewise.
* tree-if-conv.c (pass_if_conversion::execute): Likewise.
* tree-loop-distribution.c (loop_distribution::execute): Likewise.
* tree-parloops.c (parallelize_loops): Likewise.
* tree-predcom.c (tree_predictive_commoning): Likewise.
* tree-scalar-evolution.c (scev_initialize): Likewise.
(scev_reset): Likewise.
* tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
* tree-ssa-live.c (remove_unused_locals): Likewise.
* tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
* tree-ssa-loop-im.c (analyze_memory_references): Likewise.
(tree_ssa_lim_initialize): Likewise.
* tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
* tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Likewise.
* tree-ssa-loop-manip.c (get_loops_exits): Likewise.
* tree-ssa-loop-niter.c (estimate_numbers_of_iterations): Likewise.
(free_numbers_of_iterations_estimates): Likewise.
* tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
* tree-ssa-loop-split.c (tree_ssa_split_loops): Likewise.
* tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Likewise.
* tree-ssa-loop.c (gate_oacc_kernels): Likewise.
(pass_scev_cprop::execute): Likewise.
* tree-ssa-propagate.c (clean_up_loop_closed_phi): Likewise.
* tree-ssa-sccvn.c (do_rpo_vn): Likewise.
* tree-ssa-threadupdate.c
(jump_thread_path_registry::thread_through_all_blocks): Likewise.
* tree-vectorizer.c (vectorize_loops): Likewise.
* tree-vrp.c (vrp_asserts::find_assert_locations): Likewise.
2021-07-29 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.c (mmix_function_arg_1): Avoid
generating a VOIDmode register for e.g the
function_arg_info::end_marker.
2021-07-29 Jeff Law <jeffreyalaw@gmail.com>
* config/h8300/h8300-modes.def: Add CCZ, CCV and CCC, drop CCZNV.
* config/h8300/h8300.md (H8cc mode iterator): Add CCZ.
(cc mode_attr): Similarly.
(ccz subst_attr): Similarly.
* config/h8300/jumpcall.md: Add new patterns for branch-on-bit.
* config/h8300/testcompare.md: Remove various cc0 based patterns
that had been commented out. Add pattern to set CCZ from a bit
test.
2021-07-29 Thomas Schwinge <thomas@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
* omp-offload.c (oacc_loop_xform_head_tail, oacc_loop_process):
'update_stmt' after modification.
(pass_oacc_loop_designation): New function, extracted out of...
(pass_oacc_device_lower): ... this.
(pass_data_oacc_loop_designation, pass_oacc_loop_designation)
(make_pass_oacc_loop_designation): New
* passes.def: Add it.
* tree-parloops.c (create_parallel_loop): Adjust.
* tree-pass.h (make_pass_oacc_loop_designation): New.
2021-07-29 Andreas Krebbel <krebbel@linux.ibm.com>
* target.def: in0 and in1 do not need to be registers.
* doc/tm.texi: Regenerate.
2021-07-29 liuhongt <hongtao.liu@intel.com>
PR target/39821
* config/i386/i386.c (ix86_widen_mult_cost): New function.
(ix86_add_stmt_cost): Use ix86_widen_mult_cost for
WIDEN_MULT_EXPR.
2021-07-29 Jiufu Guo <guojiufu@linux.ibm.com>
PR target/61837
* config/rs6000/rs6000.c (TARGET_PREFERRED_DOLOOP_MODE): New hook.
(rs6000_preferred_doloop_mode): New hook.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in: Add hook preferred_doloop_mode.
* target.def (preferred_doloop_mode): New hook.
* targhooks.c (default_preferred_doloop_mode): New hook.
* targhooks.h (default_preferred_doloop_mode): New hook.
* tree-ssa-loop-ivopts.c (compute_doloop_base_on_mode): New function.
(add_iv_candidate_for_doloop): Call targetm.preferred_doloop_mode
and compute_doloop_base_on_mode.
2021-07-28 Martin Sebor <msebor@redhat.com>
PR middle-end/101494

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2021-07-29 Ankur Saini <arsenic@sourceware.org>
* call-string.cc (call_string::element_t::operator==): New operator.
(call_String::element_t::operator!=): New operator.
(call_string::element_t::get_caller_function): New function.
(call_string::element_t::get_callee_function): New function.
(call_string::call_string): Refactor to Initialise m_elements.
(call_string::operator=): Refactor to work with m_elements.
(call_string::operator==): Likewise.
(call_string::to_json): Likewise.
(call_string::hash): Refactor to hash e.m_caller.
(call_string::push_call): Refactor to work with m_elements.
(call_string::push_call): New overload to push call via supernodes.
(call_string::pop): Refactor to work with m_elements.
(call_string::calc_recursion_depth): Likewise.
(call_string::cmp): Likewise.
(call_string::validate): Likewise.
(call_string::operator[]): Likewise.
* call-string.h (class supernode): New forward decl.
(struct call_string::element_t): New struct.
(call_string::call_string): Refactor to initialise m_elements.
(call_string::bool empty_p): Refactor to work with m_elements.
(call_string::get_callee_node): New decl.
(call_string::get_caller_node): New decl.
(m_elements): Replaces m_return_edges.
* program-point.cc (program_point::get_function_at_depth): Refactor to
work with new call-string format.
(program_point::validate): Likewise.
(program_point::on_edge): Likewise.
2021-07-28 David Malcolm <dmalcolm@redhat.com>
* region-model.cc (region_model::on_call_pre): Treat

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2021-07-30 Jakub Jelinek <jakub@redhat.com>
PR c++/101539
* c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
* c-common.c (c_common_reswords): Add
__is_pointer_interconvertible_base_of.
2021-07-29 Richard Biener <rguenther@suse.de>
PR c/101512
* c-common.c (c_common_mark_addressable_vec): Look through
C_MAYBE_CONST_EXPR even if not at the toplevel.
2021-07-27 Martin Sebor <msebor@redhat.com>
PR c/101585

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2021-08-02 Patrick Palka <ppalka@redhat.com>
PR c++/100828
* logic.cc (formula::formula): Use emplace_back instead of
push_back.
(formula::branch): Insert a copy of m_current directly after
m_current instead of at the end of the list.
(formula::erase): Define.
(decompose_formula): Remove.
(decompose_antecedents): Remove.
(decompose_consequents): Remove.
(derive_proofs): Remove.
(max_problem_size): Remove.
(diagnose_constraint_size): Remove.
(subsumes_constraints_nonnull): Rewrite directly in terms of
decompose_clause and derive_proof, interleaving decomposition
with implication checking. Remove limit on constraint complexity.
Use formula::erase to free the current clause before moving on to
the next one.
2021-07-31 Jason Merrill <jason@redhat.com>
PR c++/96636
* decl.c (fixup_anonymous_aggr): Clear TYPE_NEEDS_CONSTRUCTING
after error.
2021-07-31 Jason Merrill <jason@redhat.com>
* ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
PACK_EXPANSION_PATTERN.
2021-07-31 Jakub Jelinek <jakub@redhat.com>
* parser.c (cp_parser_declaration): Handle OpenMP directives
in attribute-declaration.
2021-07-30 Jakub Jelinek <jakub@redhat.com>
PR c++/101539
* cp-tree.h (enum cp_trait_kind): Add
CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
(enum cp_built_in_function): Add
CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS.
(fold_builtin_is_pointer_inverconvertible_with_class): Declare.
* parser.c (cp_parser_primary_expression): Handle
RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
(cp_parser_trait_expr): Likewise.
* cp-objcp-common.c (names_builtin_p): Likewise.
* constraint.cc (diagnose_trait_expr): Handle
CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
* decl.c (cxx_init_decl_processing): Register
__builtin_is_pointer_interconvertible_with_class builtin.
* constexpr.c (cxx_eval_builtin_function_call): Handle
CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS builtin.
* semantics.c (pointer_interconvertible_base_of_p,
first_nonstatic_data_member_p,
fold_builtin_is_pointer_inverconvertible_with_class): New functions.
(trait_expr_value): Handle CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
(finish_trait_expr): Likewise. Formatting fix.
* cp-gimplify.c (cp_gimplify_expr): Fold
CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
fndecl_built_in_p just once.
(cp_fold): Likewise.
* tree.c (builtin_valid_in_constant_expr_p): Handle
CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
fndecl_built_in_p just once.
* cxx-pretty-print.c (pp_cxx_trait_expression): Handle
CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
2021-07-30 Jason Merrill <jason@redhat.com>
* class.c (finish_struct_anon): Improve comment.
* decl.c (fixup_anonymous_aggr): Reject anonymous struct
with bases.
2021-07-30 Jakub Jelinek <jakub@redhat.com>
* parser.c (cp_parser_statement): Rollback attributes not just
when std_attrs is non-NULL, but whenever
cp_parser_std_attribute_spec_seq parsed any tokens.
2021-07-30 Jakub Jelinek <jakub@redhat.com>
PR c++/101582
* parser.c (cp_parser_skip_std_attribute_spec_seq): Add a forward
declaration.
(cp_parser_declaration): Parse empty-declaration and
attribute-declaration.
(cp_parser_toplevel_declaration): Don't parse empty-declaration here.
2021-07-28 Martin Sebor <msebor@redhat.com>
* init.c: Include new header.

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@ -1,3 +1,101 @@
2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
* expr.cc (binary_op): Remove dead code.
2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
* typeinfo.cc (TypeInfoVisitor::visit (TypeInfoClassDeclaration *)):
Always layout initializer for the m_RTInfo field.
2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
* expr.cc (ExprVisitor::visit (AssertExp *)): Don't generate
PREDICT_EXPR.
2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
* expr.cc (ExprVisitor::visit (AssignExp *)): Clarify comment
for generating static array assignment with literal.
2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
* decl.cc (enum_initializer_decl): Only handle named enums.
2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
* decl.cc (make_thunk): Set COMDAT and visibility of thunks only if
they are public.
2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
* decl.cc (DeclVisitor::visit (StructDeclaration *)): Don't use sinit
for declaration directly.
(DeclVisitor::visit (ClassDeclaration *)): Likewise.
(aggregate_initializer_decl): Likewise. Set sinit after creating.
2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
* d-builtins.cc (build_frontend_type): Use Identifier::idPool to
generate anonymous field name.
2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
* types.cc (layout_aggregate_type): Call hasMonitor.
* typeinfo.cc (TypeInfoVisitor::layout_base): Likewise.
(layout_cpp_typeinfo): Likewise. Don't emit vtable unless
have_typeinfo_p.
2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
* d-lang.cc (deps_add_target): Insert null terminator in buffer.
(deps_write): Likewise.
(d_parse_file): Likewise.
2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
* d-builtins.cc (build_frontend_type): Restore builtin_converted_decls
length on conversion failure.
2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
* d-codegen.cc (d_nested_class): Rename to ...
(get_outer_function): ... this. Handle all aggregate declarations.
(d_nested_struct): Remove.
(find_this_tree): Use get_outer_function.
(get_framedecl): Likewise.
2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101672
* typeinfo.cc (make_frontend_typeinfo): Generate Object class if it
doesn't exist.
(check_typeinfo_type): Don't warn if there's no location.
2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101664
* expr.cc (ExprVisitor::visit (CallExp *)): Use object expression as
result for C++ constructor calls.
2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/96435
* d-convert.cc (convert_for_rvalue): New function.
* d-tree.h (convert_for_rvalue): Declare.
* expr.cc (ExprVisitor::visit (CastExp *)): Use convert_for_rvalue.
(build_return_dtor): Likewise.
2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101657
* d-lang.cc (d_parse_file): Remove generated D header files on error.
2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101656
* d-diagnostic.cc (escape_d_format): Don't escape quoted format
strings.
2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101640

13
gcc/po/ChangeLog
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@ -1,3 +1,16 @@
2021-07-31 Joseph Myers <joseph@codesourcery.com>
* fr.po: Update.
2021-07-30 Joseph Myers <joseph@codesourcery.com>
* de.po: Update.
2021-07-29 Joseph Myers <joseph@codesourcery.com>
* be.po, da.po, de.po, el.po, es.po, fi.po, fr.po, hr.po, id.po,
ja.po, nl.po, ru.po, sr.po, sv.po, zh_CN.po, zh_TW.po: Update.
2021-07-26 Joseph Myers <joseph@codesourcery.com>
* gcc.pot: Regenerate.

375
gcc/testsuite/ChangeLog
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@ -1,3 +1,378 @@
2021-08-03 H.J. Lu <hjl.tools@gmail.com>
PR target/80566
* g++.target/i386/pr80566-1.C: New test.
* g++.target/i386/pr80566-2.C: Likewise.
2021-08-03 liuhongt <hongtao.liu@intel.com>
* gcc.target/i386/cond_op_addsubmuldiv_double-1.c: New test.
* gcc.target/i386/cond_op_addsubmuldiv_double-2.c: New test.
* gcc.target/i386/cond_op_addsubmuldiv_float-1.c: New test.
* gcc.target/i386/cond_op_addsubmuldiv_float-2.c: New test.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
* gcc.target/i386/vect8-ret.c: Also pass -mno-sse.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
* gcc.target/i386/incoming-11.c: Expect no stack realignment.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
* gcc.target/i386/sw-1.c: Also pass -mno-avx for ia32.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
* gcc.target/i386/cold-attribute-1.c: Also pass -mno-avx.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
* gcc.target/i386/pr72839.c: Also pass -mno-avx.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
* gcc.target/i386/pieces-memcpy-10.c: New test.
* gcc.target/i386/pieces-memcpy-11.c: Likewise.
* gcc.target/i386/pieces-memcpy-12.c: Likewise.
* gcc.target/i386/pieces-memcpy-13.c: Likewise.
* gcc.target/i386/pieces-memcpy-14.c: Likewise.
* gcc.target/i386/pieces-memcpy-15.c: Likewise.
* gcc.target/i386/pieces-memcpy-16.c: Likewise.
* gcc.target/i386/pieces-memset-1.c: Likewise.
* gcc.target/i386/pieces-memset-2.c: Likewise.
* gcc.target/i386/pieces-memset-3.c: Likewise.
* gcc.target/i386/pieces-memset-4.c: Likewise.
* gcc.target/i386/pieces-memset-5.c: Likewise.
* gcc.target/i386/pieces-memset-6.c: Likewise.
* gcc.target/i386/pieces-memset-7.c: Likewise.
* gcc.target/i386/pieces-memset-8.c: Likewise.
* gcc.target/i386/pieces-memset-9.c: Likewise.
* gcc.target/i386/pieces-memset-10.c: Likewise.
* gcc.target/i386/pieces-memset-11.c: Likewise.
* gcc.target/i386/pieces-memset-12.c: Likewise.
* gcc.target/i386/pieces-memset-13.c: Likewise.
* gcc.target/i386/pieces-memset-14.c: Likewise.
* gcc.target/i386/pieces-memset-15.c: Likewise.
* gcc.target/i386/pieces-memset-16.c: Likewise.
* gcc.target/i386/pieces-memset-17.c: Likewise.
* gcc.target/i386/pieces-memset-18.c: Likewise.
* gcc.target/i386/pieces-memset-19.c: Likewise.
* gcc.target/i386/pieces-memset-20.c: Likewise.
* gcc.target/i386/pieces-memset-21.c: Likewise.
* gcc.target/i386/pieces-memset-22.c: Likewise.
* gcc.target/i386/pieces-memset-23.c: Likewise.
* gcc.target/i386/pieces-memset-24.c: Likewise.
* gcc.target/i386/pieces-memset-25.c: Likewise.
* gcc.target/i386/pieces-memset-26.c: Likewise.
* gcc.target/i386/pieces-memset-27.c: Likewise.
* gcc.target/i386/pieces-memset-28.c: Likewise.
* gcc.target/i386/pieces-memset-29.c: Likewise.
* gcc.target/i386/pieces-memset-30.c: Likewise.
* gcc.target/i386/pieces-memset-31.c: Likewise.
* gcc.target/i386/pieces-memset-32.c: Likewise.
* gcc.target/i386/pieces-memset-33.c: Likewise.
* gcc.target/i386/pieces-memset-34.c: Likewise.
* gcc.target/i386/pieces-memset-35.c: Likewise.
* gcc.target/i386/pieces-memset-36.c: Likewise.
* gcc.target/i386/pieces-memset-37.c: Likewise.
* gcc.target/i386/pieces-memset-38.c: Likewise.
* gcc.target/i386/pieces-memset-39.c: Likewise.
* gcc.target/i386/pieces-memset-40.c: Likewise.
* gcc.target/i386/pieces-memset-41.c: Likewise.
* gcc.target/i386/pieces-memset-42.c: Likewise.
* gcc.target/i386/pieces-memset-43.c: Likewise.
* gcc.target/i386/pieces-memset-44.c: Likewise.
* gcc.target/i386/pieces-memcpy-7.c: New file.
* gcc.target/i386/pieces-memcpy-8.c: New file.
* gcc.target/i386/pieces-memcpy-9.c: New file.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/90773
* gcc.target/i386/pr90773-20.c: New test.
* gcc.target/i386/pr90773-21.c: Likewise.
* gcc.target/i386/pr90773-22.c: Likewise.
* gcc.target/i386/pr90773-23.c: Likewise.
* gcc.target/i386/pr90773-26.c: Likewise.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
* gcc.target/i386/pr90773-1.c: Adjust to expect movq for 32-bit.
* gcc.target/i386/pr90773-4.c: Also run for 32-bit.
* gcc.target/i386/pr90773-15.c: Likewise.
* gcc.target/i386/pr90773-16.c: Likewise.
* gcc.target/i386/pr90773-17.c: Likewise.
* gcc.target/i386/pr90773-24.c: Likewise.
* gcc.target/i386/pr90773-25.c: Likewise.
* gcc.target/i386/pr100865-1.c: Likewise.
* gcc.target/i386/pr100865-2.c: Likewise.
* gcc.target/i386/pr100865-3.c: Likewise.
* gcc.target/i386/pr90773-14.c: Also run for 32-bit and expect
XMM movd to store 4 bytes.
* gcc.target/i386/pr100865-4a.c: Also run for 32-bit and expect
YMM registers.
* gcc.target/i386/pr100865-4b.c: Likewise.
* gcc.target/i386/pr100865-10a.c: Expect YMM registers.
* gcc.target/i386/pr100865-10b.c: Likewise.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
* gcc.target/i386/eh_return-1.c: New test.
2021-08-02 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/90773
* gcc.target/i386/pr90773-5.c: Updated to expect XMM register.
* gcc.target/i386/pr90773-14.c: Likewise.
* gcc.target/i386/pr90773-15.c: New test.
* gcc.target/i386/pr90773-16.c: Likewise.
* gcc.target/i386/pr90773-17.c: Likewise.
* gcc.target/i386/pr90773-18.c: Likewise.
* gcc.target/i386/pr90773-19.c: Likewise.
2021-08-02 Roger Sayle <roger@nextmovesoftware.com>
* gcc.dg/tree-ssa/phi-opt-25.c: New test case.
2021-08-01 H.J. Lu <hjl.tools@gmail.com>
PR target/78103
* gcc.target/i386/pr78103-2.c: Also scan incl.
* gcc.target/i386/pr78103-3.c: Scan leal|addl|incl for x32. Also
scan incq.
2021-07-31 Jason Merrill <jason@redhat.com>
PR c++/96636
* g++.dg/ext/anon-struct9.C: New test.
2021-07-31 Roger Sayle <roger@nextmovesoftware.com>
* gcc.target/i386/dec-cmov-2.c: Require -march=core2 with -m32.
2021-07-31 Jakub Jelinek <jakub@redhat.com>
* g++.dg/gomp/attrs-9.C: New test.
2021-07-31 Jakub Jelinek <jakub@redhat.com>
PR target/78103
* gcc.target/i386/pr78103-1.c: New test.
* gcc.target/i386/pr78103-2.c: New test.
* gcc.target/i386/pr78103-3.c: New test.
2021-07-31 Hans-Peter Nilsson <hp@bitrange.com>
* gcc.dg/tree-ssa/ssa-dse-26.c: Skip on mmix-knuth-mmixware.
2021-07-31 Hans-Peter Nilsson <hp@bitrange.com>
PR middle-end/101674
* gcc.dg/uninit-pred-9_b.c: Xfail for mmix-*-* too.
2021-07-30 Paul A. Clarke <pc@us.ibm.com>
* gcc.target/powerpc/sse4_1-floorpd.c: New.
* gcc.target/powerpc/sse4_1-floorps.c: New.
* gcc.target/powerpc/sse4_1-floorsd.c: New.
* gcc.target/powerpc/sse4_1-floorss.c: New.
* gcc.target/powerpc/sse4_1-roundpd-2.c: Copy from
gcc/testsuite/gcc.target/i386 and adjust dg directives to suit.
2021-07-30 Paul A. Clarke <pc@us.ibm.com>
* gcc.target/powerpc/sse4_1-ceilpd.c: New.
* gcc.target/powerpc/sse4_1-ceilps.c: New.
* gcc.target/powerpc/sse4_1-ceilsd.c: New.
* gcc.target/powerpc/sse4_1-ceilss.c: New.
* gcc.target/powerpc/sse4_1-round-data.h: New.
* gcc.target/powerpc/sse4_1-round.h: New.
* gcc.target/powerpc/sse4_1-round2.h: New.
* gcc.target/powerpc/sse4_1-roundpd-3.c: Copy from gcc.target/i386
and adjust dg directives to suit.
* gcc.target/powerpc/sse4_1-check.h (__VSX_SSE2__): Define.
2021-07-30 Paul A. Clarke <pc@us.ibm.com>
* gcc.target/powerpc/sse4_1-blendpd.c: Copy from gcc.target/i386
and adjust dg directives to suit.
* gcc.target/powerpc/sse4_1-blendps-2.c: Likewise.
* gcc.target/powerpc/sse4_1-blendps.c: Likewise.
* gcc.target/powerpc/sse4_1-blendvpd.c: Likewise.
2021-07-30 Roger Sayle <roger@nextmovesoftware.com>
Uroš Bizjak <ubizjak@gmail.com>
* gcc.target/i386/dec-cmov-1.c: New test.
* gcc.target/i386/dec-cmov-2.c: New test.
2021-07-30 Andrew MacLeod <amacleod@redhat.com>
* gcc.dg/tree-ssa/pr61839_2.c: Adjust. Add new const fold test.
2021-07-30 Andrew MacLeod <amacleod@redhat.com>
* gcc.dg/tree-ssa/pr61839_2.c: Adjust.
2021-07-30 Martin Sebor <msebor@redhat.com>
PR middle-end/101671
* gcc.c-torture/compile/pr83510.c: Move test functions...
* gcc.dg/Warray-bounds-87.c: ...to this file.
2021-07-30 H.J. Lu <hjl.tools@gmail.com>
* gcc.target/i386/pr100865-3.c: Expect vmovdqu8 instead of
vmovdqu.
* gcc.target/i386/pr100865-4b.c: Likewise.
2021-07-30 Andrew Pinski <apinski@marvell.com>
PR testsuite/101517
* g++.dg/warn/Wunused-18.C: New test.
* gcc.c-torture/compile/20030405-2.c: New test.
* gcc.c-torture/compile/20040304-2.c: New test.
* gcc.dg/20030612-2.c: New test.
2021-07-30 Xi Ruoyao <xry111@mengyan1223.wang>
PR target/101132
* gcc.target/mips/pr101132.c: New test.
2021-07-30 Jakub Jelinek <jakub@redhat.com>
PR c++/101539
* g++.dg/cpp2a/is-pointer-interconvertible-base-of1.C: New test.
* g++.dg/cpp2a/is-pointer-interconvertible-with-class1.C: New test.
* g++.dg/cpp2a/is-pointer-interconvertible-with-class2.C: New test.
* g++.dg/cpp2a/is-pointer-interconvertible-with-class3.C: New test.
* g++.dg/cpp2a/is-pointer-interconvertible-with-class4.C: New test.
* g++.dg/cpp2a/is-pointer-interconvertible-with-class5.C: New test.
* g++.dg/cpp2a/is-pointer-interconvertible-with-class6.C: New test.
2021-07-30 Jason Merrill <jason@redhat.com>
* g++.dg/ext/anon-struct8.C: New test.
2021-07-30 Jakub Jelinek <jakub@redhat.com>
* g++.dg/cpp0x/gen-attrs-76.C: New test.
2021-07-30 H.J. Lu <hjl.tools@gmail.com>
PR target/101685
* gcc.target/i386/pr101685.c: New test.
2021-07-30 Aldy Hernandez <aldyh@redhat.com>
* gcc.dg/shrink-wrap-loop.c: Enable early jump threading. Mark as
XFAIL.
2021-07-30 Jakub Jelinek <jakub@redhat.com>
PR c++/101582
* g++.dg/cpp0x/gen-attrs-45.C: Expect a warning about ignored
attributes instead of error.
* g++.dg/cpp0x/gen-attrs-75.C: New test.
* g++.dg/modules/pr101582-1.C: New test.
2021-07-30 Xi Ruoyao <xry111@mengyan1223.wang>
PR ipa/101396
* g++.dg/lto/pr101396_0.C: New test.
* g++.dg/lto/pr101396_1.C: New test.
2021-07-29 Martin Sebor <msebor@redhat.com>
PR middle-end/101674
* gcc.dg/uninit-pred-9_b.c: Xfail just the failing assertion and
correct target.
2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101672
* gdc.dg/pr100967.d: Update test.
* gdc.dg/pr101672.d: New test.
2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101664
* gdc.dg/extern-c++/extern-c++.exp: New.
* gdc.dg/extern-c++/pr101664.d: New test.
* gdc.dg/extern-c++/pr101664_1.cc: New test.
2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/96435
* gdc.dg/torture/pr96435.d: New test.
2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101657
* gdc.dg/pr101657.d: New test.
2021-07-29 Jakub Jelinek <jakub@redhat.com>
PR testsuite/101647
* g++.dg/pr71389.C: Include <array> instead of <functional>.
* g++.dg/cpp0x/initlist48.C: Include also <initializer_list>.
2021-07-29 Thomas Schwinge <thomas@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
* c-c++-common/goacc/classify-kernels-unparallelized.c:
's%oaccdevlow%oaccloops%g'.
* c-c++-common/goacc/classify-kernels.c: Likewise.
* c-c++-common/goacc/classify-parallel.c: Likewise.
* c-c++-common/goacc/classify-routine-nohost.c: Likewise.
* c-c++-common/goacc/classify-routine.c: Likewise.
* c-c++-common/goacc/classify-serial.c: Likewise.
* c-c++-common/goacc/routine-nohost-1.c: Likewise.
* g++.dg/goacc/template.C: Likewise.
* gcc.dg/goacc/loop-processing-1.c: Likewise.
* gfortran.dg/goacc/classify-kernels-unparallelized.f95: Likewise.
* gfortran.dg/goacc/classify-kernels.f95: Likewise.
* gfortran.dg/goacc/classify-parallel.f95: Likewise.
* gfortran.dg/goacc/classify-routine-nohost.f95: Likewise.
* gfortran.dg/goacc/classify-routine.f95: Likewise.
* gfortran.dg/goacc/classify-serial.f95: Likewise.
* gfortran.dg/goacc/routine-multiple-directives-1.f90: Likewise.
2021-07-29 Haochen Gui <guihaoc@gcc.gnu.org>
PR target/100952
* gcc.target/powerpc/pr56605.c: Change matching
conditions.
* gcc.target/powerpc/pr81348.c: Likewise.
2021-07-29 Richard Biener <rguenther@suse.de>
PR c/101512
* gcc.dg/torture/pr101512.c: New testcase.
2021-07-29 liuhongt <hongtao.liu@intel.com>
PR target/99881
* gcc.target/i386/pr91446.c:
* gcc.target/i386/pr92658-avx512bw-2.c:
* gcc.target/i386/pr92658-sse4-2.c:
* gcc.target/i386/pr92658-sse4.c:
* gcc.target/i386/pr99881.c:
2021-07-29 liuhongt <hongtao.liu@intel.com>
PR target/39821
* gcc.target/i386/sse2-pr39821.c: New test.
* gcc.target/i386/sse4-pr39821.c: New test.
2021-07-29 Jiufu Guo <guojiufu@linux.ibm.com>
PR target/61837
* gcc.target/powerpc/pr61837.c: New test.
2021-07-28 Martin Sebor <msebor@redhat.com>
PR middle-end/101494

32
libgomp/ChangeLog
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@ -1,3 +1,35 @@
2021-07-30 Thomas Schwinge <thomas@codesourcery.com>
Ulrich Drepper <drepper@redhat.com>
* fortran.c (omp_display_env_, omp_display_env_8_): Only
'#ifndef LIBGOMP_OFFLOADED_ONLY'.
2021-07-29 Thomas Schwinge <thomas@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
* testsuite/libgomp.oacc-c-c++-common/pr85486-2.c:
's%oaccdevlow%oaccloops%g'.
* testsuite/libgomp.oacc-c-c++-common/pr85486-3.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/pr85486.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/routine-nohost-1.c:
Likewise.
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-1.c:
Likewise.
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c:
Likewise.
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-3.c:
Likewise.
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-4.c:
Likewise.
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-5.c:
Likewise.
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-6.c:
Likewise.
* testsuite/libgomp.oacc-c-c++-common/vector-length-128-7.c:
Likewise.
* testsuite/libgomp.oacc-fortran/routine-nohost-1.f90: Likewise.
2021-07-27 Ulrich Drepper <drepper@gmail.com>
* env.c (wait_policy, stacksize): New static variables,

65
libstdc++-v3/ChangeLog
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@ -1,3 +1,68 @@
2021-08-02 Patrick Palka <ppalka@redhat.com>
PR libstdc++/101599
* include/bits/ranges_algo.h (__reverse_copy_fn::operator()):
Add missing std::move in return statement.
(__partition_copy_fn::operator()): Rename templtae parameter
_O2 to _Out2. Uglify function parameters out_true and out_false.
* include/bits/ranges_algobase.h (__copy_or_move): Add missing
std::move to recursive call that unwraps a __normal_iterator
output iterator.
* testsuite/25_algorithms/copy/constrained.cc (test06): New test.
* testsuite/25_algorithms/move/constrained.cc (test05): New test.
2021-08-02 Patrick Palka <ppalka@redhat.com>
PR libstdc++/101589
* include/std/ranges (lazy_split_view::_InnerIter::base): Make
the const& overload unconstrained and return a const reference
as per LWG 3533. Make unconditionally noexcept.
(elements_view::base): Revert accidental r12-569 change.
(elements_view::_Iterator::base): Make the const& overload
unconstrained and return a const reference as per LWG 3533.
Make unconditionally noexcept.
2021-08-02 Patrick Palka <ppalka@redhat.com>
PR libstdc++/101483
* include/std/ranges (join_view::_Iterator::_Iterator): Add
missing std::move.
2021-08-02 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/101709
* src/filesystem/ops-common.h (get_temp_directory_from_env):
Add error_code parameter.
* src/c++17/fs_ops.cc (fs::temp_directory_path): Pass error_code
argument to get_temp_directory_from_env and check it.
* src/filesystem/ops.cc (fs::temp_directory_path): Likewise.
2021-08-02 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/tuple/comparison_operators/overloaded2.cc:
Add dg-error for c++11_only target.
2021-07-30 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/65018
* configure.ac: Check for secure_getenv.
* config.h.in: Regenerate.
* configure: Regenerate.
* src/filesystem/ops-common.h (get_temp_directory_from_env): New
helper function to obtain path from the environment.
* src/c++17/fs_ops.cc (fs::temp_directory_path): Use new helper.
* src/filesystem/ops.cc (fs::temp_directory_path): Likewise.
* testsuite/27_io/filesystem/operations/temp_directory_path.cc:
Print messages if test cannot be run.
* testsuite/experimental/filesystem/operations/temp_directory_path.cc:
Likewise. Fix incorrect condition. Use "TMP" to work with
Windows as well as POSIX.
2021-07-29 Hans-Peter Nilsson <hp@bitrange.com>
* src/c++17/memory_resource.cc: Use __exchange instead
of std::exchange.
2021-07-27 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/optional (__throw_bad_optional_access):