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GCC Administrator 2021-06-29 00:16:42 +00:00
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commit c8abc2058e
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5
contrib/ChangeLog
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2021-06-28 Martin Liska <mliska@suse.cz>
* mklog.py: Handle correctly long lines.
* test_mklog.py: Test it.
2021-06-23 Martin Liska <mliska@suse.cz>
* gcc-git-customization.sh: Use the new wrapper.

209
gcc/ChangeLog
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2021-06-28 Indu Bhagat <indu.bhagat@oracle.com>
* config/bpf/bpf.c (bpf_expand_prologue): Do not mark insns as
frame related.
(bpf_expand_epilogue): Likewise.
* config/bpf/bpf.h (DWARF2_FRAME_INFO): Define to 0.
Do not define DBX_DEBUGGING_INFO.
2021-06-28 Indu Bhagat <indu.bhagat@oracle.com>
* doc/invoke.texi: Document the CTF and BTF debug info options.
2021-06-28 Indu Bhagat <indu.bhagat@oracle.com>
David Faust <david.faust@oracle.com>
Jose E. Marchesi <jose.marchesi@oracle.com>
Weimin Pan <weimin.pan@oracle.com>
* Makefile.in: Add ctfc.*, ctfout.c and btfout.c files to
GTFILES. Add new object files.
* common.opt: Add CTF and BTF debug info options.
* btfout.c: New file.
* ctfc.c: Likewise.
* ctfc.h: Likewise.
* ctfout.c: Likewise.
* dwarf2ctf.c: Likewise.
* dwarf2ctf.h: Likewise.
* dwarf2cfi.c (dwarf2out_do_frame): Acknowledge CTF_DEBUG and
BTF_DEBUG.
* dwarf2out.c (dwarf2out_source_line): Likewise.
(dwarf2out_finish): Skip emitting DWARF if CTF or BTF are to
be generated.
(debug_format_do_cu): New function.
(dwarf2out_early_finish): Traverse DIEs and emit CTF/BTF for
them if requested.
Include dwarf2ctf.c.
* final.c (dwarf2_debug_info_emitted_p): Acknowledge DWARF-based debug
formats.
* flag-types.h (enum debug_info_type): Add CTF_DEBUG and BTF_DEBUG.
(CTF_DEBUG): New bitmask.
(BTF_DEBUG): Likewise.
(enum ctf_debug_info_levels): New enum.
* gengtype.c (open_base_files): Handle ctfc.h.
(main): Handle uint32_t type.
* flags.h (btf_debuginfo_p): New definition.
(dwarf_based_debuginfo_p): Likewise.
* opts.c (debug_type_names): Add entries for CTF and BTF.
(btf_debuginfo_p): New function.
(dwarf_based_debuginfo_p): Likewise.
(common_handle_option): Handle -gctfN and -gbtf options.
(set_debug_level): Set CTF_DEBUG, BTF_DEBUG whenever appropriate.
* toplev.c (process_options): Inform the user and ignore -gctfLEVEL if
frontend is not C.
2021-06-28 Jose E. Marchesi <jose.marchesi@oracle.com>
* dwarf2out.c (AT_class): Function is no longer static.
(AT_int): Likewise.
(AT_unsigned): Likewise.
(AT_loc): Likewise.
(get_AT): Likewise.
(get_AT_string): Likewise.
(get_AT_flag): Likewise.
(get_AT_unsigned): Likewise.
(get_AT_ref): Likewise.
(new_die_raw): Likewise.
(lookup_decl_die): Likewise.
(base_type_die): Likewise.
(add_name_attribute): Likewise.
(add_AT_int): Likewise.
(add_AT_unsigned): Likewise.
(add_AT_loc): Likewise.
(dw_get_die_tag): New function.
(dw_get_die_child): Likewise.
(dw_get_die_sib): Likewise.
(struct dwarf_file_data): Move from here to dwarf2out.h
(struct dw_attr_struct): Likewise.
* dwarf2out.h: Analogous changes.
2021-06-28 Martin Jambor <mjambor@suse.cz>
PR ipa/93385
* ipa-param-manipulation.h (class ipa_param_body_adjustments): New
members m_dead_stmts and m_dead_ssas.
* ipa-param-manipulation.c
(ipa_param_body_adjustments::mark_dead_statements): New function.
(ipa_param_body_adjustments::common_initialization): Call it on
all removed but not split parameters.
(ipa_param_body_adjustments::ipa_param_body_adjustments): Initialize
new mwmbers.
(ipa_param_body_adjustments::modify_call_stmt): Remove arguments that
are dead.
* tree-inline.c (remap_gimple_stmt): Do not copy dead statements, reset
dead debug statements.
(copy_phis_for_bb): Do not copy dead PHI nodes.
2021-06-28 Martin Jambor <mjambor@suse.cz>
PR ipa/93385
* symtab-clones.h (clone_info): Removed member param_adjustments.
* ipa-param-manipulation.h: Adjust initial comment to reflect how we
deal with pass-through splits now.
(ipa_param_performed_split): Removed.
(ipa_param_adjustments::modify_call): Adjusted parameters.
(class ipa_param_body_adjustments): Adjusted parameters of
register_replacement, modify_gimple_stmt and modify_call_stmt.
(ipa_verify_edge_has_no_modifications): Declare.
(ipa_edge_modifications_finalize): Declare.
* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Remove
performed_splits processing, pas only edge to padjs->modify_call,
check that call arguments were not modified if they should not have
been.
* cgraphclones.c (cgraph_node::create_clone): Do not copy performed
splits.
* ipa-param-manipulation.c (struct pass_through_split_map): New type.
(ipa_edge_modification_info): Likewise.
(ipa_edge_modification_sum): Likewise.
(ipa_edge_modifications): New edge summary.
(ipa_verify_edge_has_no_modifications): New function.
(transitive_split_p): Removed.
(transitive_split_map): Likewise.
(init_transitive_splits): Likewise.
(ipa_param_adjustments::modify_call): Adjusted to use the new edge
summary instead of performed_splits.
(ipa_param_body_adjustments::register_replacement): Drop dummy
parameter, set base_index of the created ipa_param_body_replacement.
(phi_arg_will_live_p): New function.
(ipa_param_body_adjustments::common_initialization): Do not create
IPA_SRA dummy decls.
(simple_tree_swap_info): Removed.
(remap_split_decl_to_dummy): Likewise.
(record_argument_state_1): New function.
(record_argument_state): Likewise.
(ipa_param_body_adjustments::modify_call_stmt): New parameter
orig_stmt. Do not work with dummy decls, save necessary info about
changes to ipa_edge_modifications.
(ipa_param_body_adjustments::modify_gimple_stmt): New parameter
orig_stmt, pass it to modify_call_stmt.
(ipa_param_body_adjustments::modify_cfun_body): Adjust call to
modify_gimple_stmt.
(ipa_edge_modifications_finalize): New function.
* tree-inline.c (remap_gimple_stmt): Pass original statement to
modify_gimple_stmt.
(copy_phis_for_bb): Do not copy dead PHI nodes.
(expand_call_inline): Do not remap performed_splits.
(update_clone_info): Likewise.
* toplev.c: Include ipa-param-manipulation.h.
(toplev::finalize): Call ipa_edge_modifications_finalize.
2021-06-28 Andrew Pinski <apinski@marvell.com>
* tree-ssa-phiopt.c (replace_phi_edge_with_variable): Duplicate range
info if we're the only things setting the target PHI.
(value_replacement): Don't duplicate range here.
(minmax_replacement): Likewise.
2021-06-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101229
* gimple-walk.c (gimple_walk_op): Handle PHIs.
2021-06-28 Martin Liska <mliska@suse.cz>
* config/v850/v850.c (construct_dispose_instruction): Allocate
a bigger buffer.
(construct_prepare_instruction): Likewise.
2021-06-28 Martin Liska <mliska@suse.cz>
* config/v850/v850.c (v850_option_override): Build default
target node.
(v850_can_inline_p): New. Allow MASK_PROLOG_FUNCTION to be
ignored for inlining.
(TARGET_CAN_INLINE_P): New.
2021-06-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101207
* tree-vect-slp.c (vect_optimize_slp): Do BB reduction
permute eliding for load permutations properly.
2021-06-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101173
* gimple-loop-interchange.cc
(tree_loop_interchange::valid_data_dependences): Disallow outer
loop dependence distance of zero.
2021-06-28 liuhongt <hongtao.liu@intel.com>
PR target/100648
* config/i386/sse.md (*avx_cmp<mode>3_lt): New
define_insn_and_split.
(*avx_cmp<mode>3_ltint): Ditto.
(*avx2_pcmp<mode>3_3): Ditto.
(*avx2_pcmp<mode>3_4): Ditto.
(*avx2_pcmp<mode>3_5): Ditto.
2021-06-28 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-builtin.def (IX86_BUILTIN_BLENDVPD256,
IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_PBLENDVB256,
IX86_BUILTIN_BLENDVPD, IX86_BUILTIN_BLENDVPS,
IX86_BUILTIN_PBLENDVB128): Replace icode with
CODE_FOR_nothing.
* config/i386/i386.c (ix86_gimple_fold_builtin): Fold blendv
builtins.
* config/i386/sse.md (*<sse4_1_avx2>_pblendvb_lt_subreg_not):
New pre_reload splitter.
2021-06-27 Andrew Pinski <apinski@marvell.com>
PR middle-end/101230

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gcc/DATESTAMP
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20210628
20210629

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gcc/ada/ChangeLog
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2021-06-28 Martin Sebor <msebor@redhat.com>
* gcc-interface/trans.c (Handled_Sequence_Of_Statements_to_gnu):
Replace TREE_NO_WARNING with suppress_warning.
(gnat_gimplify_expr): Same.
* gcc-interface/utils.c (gnat_pushdecl): Same.
2021-06-21 Gary Dismukes <dismukes@adacore.com>
* checks.adb (Selected_Range_Checks): In the case of a

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gcc/analyzer/ChangeLog
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2021-06-28 David Malcolm <dmalcolm@redhat.com>
* analyzer.h (byte_offset_t): New typedef.
* store.cc (bit_range::dump_to_pp): Dump as a byte range if
possible.
(bit_range::as_byte_range): New.
(byte_range::dump_to_pp): New.
* store.h (class byte_range): New forward decl.
(struct bit_range): Add comment.
(bit_range::as_byte_range): New decl.
(struct byte_range): New.
2021-06-22 David Malcolm <dmalcolm@redhat.com>
PR analyzer/101143

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gcc/fortran/ChangeLog
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2021-06-28 Martin Sebor <msebor@redhat.com>
* trans-array.c (trans_array_constructor): Replace direct uses
of TREE_NO_WARNING with warning_suppressed_p, and suppress_warning.
* trans-decl.c (gfc_build_qualified_array): Same.
(gfc_build_dummy_array_decl): Same.
(generate_local_decl): Same.
(gfc_generate_function_code): Same.
* trans-openmp.c (gfc_omp_clause_default_ctor): Same.
(gfc_omp_clause_copy_ctor): Same.
* trans-types.c (get_dtype_type_node): Same.
(gfc_get_desc_dim_type): Same.
(gfc_get_array_descriptor_base): Same.
(gfc_get_caf_vector_type): Same.
(gfc_get_caf_reference_type): Same.
* trans.c (gfc_create_var_np): Same.
2021-06-23 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.c (show_omp_clauses): Fix enum type used

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gcc/objc/ChangeLog
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2021-06-28 Martin Sebor <msebor@redhat.com>
* objc-act.c (objc_maybe_build_modify_expr): Replace direct uses
of TREE_NO_WARNING with warning_suppressed_p, and suppress_warning.
(objc_build_incr_expr_for_property_ref): Same.
(objc_build_struct): Same.
(synth_module_prologue): Same.
* objc-gnu-runtime-abi-01.c (gnu_runtime_01_initialize): Same.
* objc-next-runtime-abi-01.c (next_runtime_01_initialize): Same.
* objc-next-runtime-abi-02.c (next_runtime_02_initialize): Same.
2021-06-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
* Make-lang.in (cc1-obj-checksum.c): Check previous

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gcc/testsuite/ChangeLog
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2021-06-28 Martin Sebor <msebor@redhat.com>
* g++.dg/uninit-pr74762.C: New test.
* g++.dg/warn/uninit-pr74765.C: Same.
2021-06-28 Indu Bhagat <indu.bhagat@oracle.com>
David Faust <david.faust@oracle.com>
* lib/gcc-dg.exp (gcc-dg-frontend-supports-ctf): New procedure.
(gcc-dg-debug-runtest): Add -gctf support.
* gcc.dg/debug/btf/btf-1.c: New test.
* gcc.dg/debug/btf/btf-2.c: Likewise.
* gcc.dg/debug/btf/btf-anonymous-struct-1.c: Likewise.
* gcc.dg/debug/btf/btf-anonymous-union-1.c: Likewise.
* gcc.dg/debug/btf/btf-array-1.c: Likewise.
* gcc.dg/debug/btf/btf-bitfields-1.c: Likewise.
* gcc.dg/debug/btf/btf-bitfields-2.c: Likewise.
* gcc.dg/debug/btf/btf-bitfields-3.c: Likewise.
* gcc.dg/debug/btf/btf-cvr-quals-1.c: Likewise.
* gcc.dg/debug/btf/btf-enum-1.c: Likewise.
* gcc.dg/debug/btf/btf-forward-1.c: Likewise.
* gcc.dg/debug/btf/btf-function-1.c: Likewise.
* gcc.dg/debug/btf/btf-function-2.c: Likewise.
* gcc.dg/debug/btf/btf-int-1.c: Likewise.
* gcc.dg/debug/btf/btf-pointers-1.c: Likewise.
* gcc.dg/debug/btf/btf-struct-1.c: Likewise.
* gcc.dg/debug/btf/btf-typedef-1.c: Likewise.
* gcc.dg/debug/btf/btf-union-1.c: Likewise.
* gcc.dg/debug/btf/btf-variables-1.c: Likewise.
* gcc.dg/debug/btf/btf.exp: Likewise.
* gcc.dg/debug/ctf/ctf-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-2.c: Likewise.
* gcc.dg/debug/ctf/ctf-anonymous-struct-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-anonymous-union-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-array-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-array-2.c: Likewise.
* gcc.dg/debug/ctf/ctf-array-3.c: Likewise.
* gcc.dg/debug/ctf/ctf-array-4.c: Likewise.
* gcc.dg/debug/ctf/ctf-attr-mode-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-attr-used-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-bitfields-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-bitfields-2.c: Likewise.
* gcc.dg/debug/ctf/ctf-bitfields-3.c: Likewise.
* gcc.dg/debug/ctf/ctf-bitfields-4.c: Likewise.
* gcc.dg/debug/ctf/ctf-complex-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-cvr-quals-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-cvr-quals-2.c: Likewise.
* gcc.dg/debug/ctf/ctf-cvr-quals-3.c: Likewise.
* gcc.dg/debug/ctf/ctf-cvr-quals-4.c: Likewise.
* gcc.dg/debug/ctf/ctf-enum-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-enum-2.c: Likewise.
* gcc.dg/debug/ctf/ctf-file-scope-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-float-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-forward-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-forward-2.c: Likewise.
* gcc.dg/debug/ctf/ctf-func-index-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-function-pointers-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-function-pointers-2.c: Likewise.
* gcc.dg/debug/ctf/ctf-function-pointers-3.c: Likewise.
* gcc.dg/debug/ctf/ctf-functions-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-int-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-objt-index-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-pointers-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-pointers-2.c: Likewise.
* gcc.dg/debug/ctf/ctf-preamble-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-skip-types-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-skip-types-2.c: Likewise.
* gcc.dg/debug/ctf/ctf-skip-types-3.c: Likewise.
* gcc.dg/debug/ctf/ctf-skip-types-4.c: Likewise.
* gcc.dg/debug/ctf/ctf-skip-types-5.c: Likewise.
* gcc.dg/debug/ctf/ctf-skip-types-6.c: Likewise.
* gcc.dg/debug/ctf/ctf-str-table-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-struct-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-struct-2.c: Likewise.
* gcc.dg/debug/ctf/ctf-struct-array-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-struct-pointer-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-struct-pointer-2.c: Likewise.
* gcc.dg/debug/ctf/ctf-typedef-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-typedef-2.c: Likewise.
* gcc.dg/debug/ctf/ctf-typedef-3.c: Likewise.
* gcc.dg/debug/ctf/ctf-typedef-struct-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-typedef-struct-2.c: Likewise.
* gcc.dg/debug/ctf/ctf-typedef-struct-3.c: Likewise.
* gcc.dg/debug/ctf/ctf-union-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-variables-1.c: Likewise.
* gcc.dg/debug/ctf/ctf-variables-2.c: Likewise.
* gcc.dg/debug/ctf/ctf.exp: Likewise.
* gcc.dg/debug/btf/btf-bitfields-4.c: New file.
* gcc.dg/debug/btf/btf-datasec-1.c: New file.
* gcc.dg/debug/btf/btf-function-3.c: New file.
* gcc.dg/debug/btf/btf-pointers-2.c: New file.
* gcc.dg/debug/btf/btf-struct-2.c: New file.
* gcc.dg/debug/btf/btf-variables-2.c: New file.
* gcc.dg/debug/btf/btf-variables-3.c: New file.
* gcc.dg/debug/ctf/ctf-debug-1.c: New file.
* gcc.dg/debug/ctf/ctf-debug-2.c: New file.
* gcc.dg/debug/ctf/ctf-function-pointers-4.c: New file.
* gcc.dg/debug/ctf/ctf-skip-types-7.c: New file.
* gcc.dg/debug/ctf/ctf-skip-types-8.c: New file.
* gcc.dg/debug/ctf/ctf-struct-array-2.c: New file.
2021-06-28 Indu Bhagat <indu.bhagat@oracle.com>
* lib/gcc-dg.exp (gcc-dg-target-supports-debug-format): New procedure.
2021-06-28 Martin Jambor <mjambor@suse.cz>
PR ipa/93385
* gcc.dg/ipa/pr93385.c: New test.
* gcc.dg/ipa/ipa-sra-23.c: Likewise.
* gcc.dg/ipa/ipa-sra-24.c: Likewise.
* g++.dg/ipa/ipa-sra-4.C: Likewise.
2021-06-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101229
* gcc.dg/torture/pr101229.c: New testcase.
2021-06-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101207
* gcc.dg/vect/bb-slp-pr101207.c: New testcase.
2021-06-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101173
* gcc.dg/torture/pr101173.c: New testcase.
2021-06-28 liuhongt <hongtao.liu@intel.com>
PR target/100648
* g++.target/i386/avx2-pr54700-2.C: Adjust testcase.
* g++.target/i386/avx512vl-pr54700-1a.C: New test.
* g++.target/i386/avx512vl-pr54700-1b.C: New test.
* g++.target/i386/avx512vl-pr54700-2a.C: New test.
* g++.target/i386/avx512vl-pr54700-2b.C: New test.
* gcc.target/i386/avx512vl-pr100648.c: New test.
* gcc.target/i386/avx512vl-blendv-1.c: New test.
* gcc.target/i386/avx512vl-blendv-2.c: New test.
2021-06-28 liuhongt <hongtao.liu@intel.com>
* gcc.target/i386/funcspec-8.c: Replace
__builtin_ia32_blendvpd with __builtin_ia32_roundps_az.
* gcc.target/i386/blendv-1.c: New test.
* gcc.target/i386/blendv-2.c: New test.
2021-06-27 Andrew Pinski <apinski@marvell.com>
* gcc.dg/torture/pr101230-1.c: New test.

8
include/ChangeLog
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2021-06-28 Indu Bhagat <indu.bhagat@oracle.com>
David Faust <david.faust@oracle.com>
Jose E. Marchesi <jose.marchesi@oracle.com>
Weimin Pan <weimin.pan@oracle.com>
* ctf.h: New file.
* btf.h: Likewise.
2021-05-06 Tom Tromey <tom@tromey.com>
* hashtab.h (htab_eq_string): Declare.

10
libbacktrace/ChangeLog
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2021-06-28 Clément Chigot <clement.chigot@atos.net>
* xcoff.c (SSUBTYP_DWRNGES): New define.
(xcoff_add): Use correct XCOFF DWARF section subtype
for DEBUG_RANGES. Remove lineoff workaround.
Adjust base_address.
(xcoff_initialize_syminfo): Adapt to new base_address.
(xcoff_lookup_pc): Likewise.
(xcoff_initialize_fileline): Likewise.
2021-05-03 H.J. Lu <hjl.tools@gmail.com>
PR bootstrap/99703

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libcc1/ChangeLog
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2021-06-28 Martin Sebor <msebor@redhat.com>
* libcp1plugin.cc (record_decl_address): Replace a direct use
of TREE_NO_WARNING with suppress_warning.
2021-05-05 Tom Tromey <tom@tromey.com>
* compiler.cc (make_regexp): Take const std::string.

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libiberty/ChangeLog
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2021-06-28 Indu Bhagat <indu.bhagat@oracle.com>
* simple-object.c (handle_lto_debug_sections): Copy over .BTF section.
2021-06-28 Indu Bhagat <indu.bhagat@oracle.com>
David Faust <david.faust@oracle.com>
Jose E. Marchesi <jose.marchesi@oracle.com>
Weimin Pan <weimin.pan@oracle.com>
* simple-object.c (handle_lto_debug_sections): Copy over .ctf
sections.
2021-06-05 John David Anglin <danglin@gcc.gnu.org>
PR target/100734

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libstdc++-v3/ChangeLog
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2021-06-28 Jonathan Wakely <jwakely@redhat.com>
* include/bits/streambuf.tcc (__copy_streambufs_eof): Remove
explicit instantiation declarations.
* src/c++11/streambuf-inst.cc (__copy_streambufs_eof): Remove
explicit instantiation definitions.
2021-06-28 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/97088
* testsuite/17_intro/names.cc: Fix #if condition for names used
by newlib headers.
2021-06-28 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/101236
* include/bits/unique_ptr.h (unique_ptr<T[], D>::operator[]):
Fail gracefully if element_type is incomplete.
* testsuite/20_util/unique_ptr/cons/incomplete.cc: Clarify that
the standard doesn't require this test to work for array types.
* testsuite/20_util/unique_ptr/lwg2762.cc: Check that incomplete
types can be used with array specialization.
* testsuite/20_util/unique_ptr/101236.cc: New test.
2021-06-28 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/intro.xml: Document LWG 415 change.
* doc/html/manual/bugs.html: Regenerate.
* include/bits/istream.tcc (ws): Create sentry and catch
exceptions.
* testsuite/27_io/basic_istream/ws/char/lwg415.cc: New test.
* testsuite/27_io/basic_istream/ws/wchar_t/lwg415.cc: New test.
2021-06-25 Jonathan Wakely <jwakely@redhat.com>
* include/bits/ostream.tcc (basic_ostream::write): Call sputn