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GCC Administrator 2020-11-28 00:16:38 +00:00
parent fb6b29c85c
commit e87559d202
10 changed files with 605 additions and 1 deletions
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6
contrib/ChangeLog
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2020-11-27 Martin Liska <mliska@suse.cz>
* gcc-changelog/git_commit.py: Use regex for cherry pick prefix.
* gcc-changelog/test_email.py: Test it.
* gcc-changelog/test_patches.txt: Likewise.
2020-11-25 Martin Liska <mliska@suse.cz>
* gcc-changelog/git_commit.py: Use revert_regex instead

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gcc/ChangeLog
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2020-11-27 H.J. Lu <hjl.tools@gmail.com>
PR other/98027
* doc/install.texi: Default to --enable-cet=auto.
2020-11-27 Thomas Schwinge <thomas@codesourcery.com>
* omp-oacc-kernels-decompose.cc (flatten_binds): Don't choke on
empty GIMPLE sequence, and examine all statements contained in
inner 'GIMPLE_BIND'.
2020-11-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/98024
* tree-ssa-pre.c (insert): Fix successor RPO order check.
(do_pre_regular_insertion): When inserting an assignment
in place of an all-same-value PHI still record that into
PHI_GEN.
2020-11-27 Jakub Jelinek <jakub@redhat.com>
* tree-ssanames.c (get_range_info): Handle INTEGER_CST by returning
VR_RANGE with both *min and *max set to the wide_int value of the
INTEGER_CST. Return VR_VARYING for non-SSA_NAMEs.
* match.pd ((t * 2) / 2) -> t): Handle also @0 being INTEGER_CST.
Simplify by calling get_range_info on everything.
* tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Simplify by calling
get_range_info on everything.
* tree-scalar-evolution.c (iv_can_overflow_p): Likewise.
2020-11-27 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/88101
* gimple-fold.c (clear_padding_type): Ignore fields with is_empty_type
types.
2020-11-27 Tobias Burnus <tobias@codesourcery.com>
PR c/97880
* omp-expand.c (expand_oacc_collapse_init, expand_oacc_collapse_vars):
Use now passed diff_type.
(expand_oacc_for): Take largest type for diff_type, taking tiling
and collapsing into account.
2020-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.opt
(-param=aarch64-autovec-preference): Define.
* config/aarch64/aarch64.c (aarch64_override_options_internal):
Set aarch64_sve_compare_costs to 0 when preferring only Advanced
SIMD.
(aarch64_cmp_autovec_modes): Define.
(aarch64_preferred_simd_mode): Adjust to use the above.
(aarch64_autovectorize_vector_modes): Likewise.
* doc/invoke.texi: Document aarch64-autovec-preference param.
2020-11-27 Xionghu Luo <luoxhu@linux.ibm.com>
* config/rs6000/rs6000-call.c (altivec_expand_vec_set_builtin):
Change call param 2 from type int to rtx.
* config/rs6000/rs6000-protos.h (rs6000_expand_vector_set):
Likewise.
* config/rs6000/rs6000.c (rs6000_expand_vector_init):
Change call param 2 from type int to rtx.
(rs6000_expand_vector_set): Likewise.
* config/rs6000/vector.md (vec_set<mode>): Support both constant
and variable index vec_set.
2020-11-27 Haochen Gui <guihaoc@gcc.gnu.org>
* config/rs6000/rs6000-protos.h (rs6000_output_addr_vec_elt): Declare.
* config/rs6000/rs6000.c (TARGET_ASM_GENERATE_PIC_ADDR_DIFF_VEC):
Define.
(rs6000_gen_pic_addr_diff_vec, rs6000_output_addr_vec_elt): Implement.
* config/rs6000/rs6000.h (CASE_VECTOR_PC_RELATIVE,
CASE_VECTOR_MODE, ASM_OUTPUT_ADDR_VEC_ELT): Define.
* config/rs6000/rs6000.md (tablejump<mode>_absolute,
tablejump<mode>_absolute_nospec): New expanders.
* config/rs6000/rs6000.opt (mrelative-jumptables): New.
2020-11-26 Eric Botcazou <ebotcazou@adacore.com>
PR target/96607

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gcc/DATESTAMP
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20201127
20201128

253
gcc/ada/ChangeLog
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2020-11-27 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valuef.adb (Integer_To_Fixed): Take into account the
extra digit when scaling up the input.
* libgnat/s-valuer.adb (Scan_Decimal_Digits): Restrict previous
change to fixed-point types.
(Scan_Integral_Digits): Likewise.
2020-11-27 Piotr Trojanek <trojanek@adacore.com>
* sem_res.adb (Parent_Is_Boolean): Simplify.
(Resolve_Op_Not): Reduce scope of a local variable.
2020-11-27 Piotr Trojanek <trojanek@adacore.com>
* cstand.adb: Simplify with Append_New_Elmt.
* sem_util.adb: Likewise.
2020-11-27 Arnaud Charlet <charlet@adacore.com>
* sem_eval.adb (Fold_Shift): Fix evaluation of Shift_Right on
negative values.
2020-11-27 Arnaud Charlet <charlet@adacore.com>
* exp_ch6.adb (Expand_Call): Properly split
Transform_Function_Array and Modify_Tree_For_C.
2020-11-27 Piotr Trojanek <trojanek@adacore.com>
* sem_eval.ads (Compile_Time_Compare): Restore parameter Diff to
be of an access type.
* sem_eval.adb (Compile_Time_Compare): Adapt body and callers.
* sem_attr.adb (Eval_Attribute): Adapt callers.
2020-11-27 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valuer.adb (Scan_Decimal_Digits): Round Extra.
(Scan_Integral_Digits): Likewise.
2020-11-27 Yannick Moy <moy@adacore.com>
* checks.adb (Selected_Range_Checks): Adapt the condition for
applying range checks so that it is not done inside generics.
2020-11-27 Eric Botcazou <ebotcazou@adacore.com>
* exp_fixd.adb (Build_Double_Divide): Only use a 128-bit
division if one of the operands is larger than 64 bits.
(Build_Double_Divide_Code): Likewise.
(Build_Scaled_Divide): Likewise.
(Build_Scaled_Divide_Code): Likewise.
2020-11-27 Arnaud Charlet <charlet@adacore.com>
* libgnat/s-os_lib.adb (To_GM_Time): Return valid and consistent
values for Invalid_Time.
2020-11-27 Steve Baird <baird@adacore.com>
* snames.ads-tmpl: Define new Name_Stable_Properties Name_Id
value.
* aspects.ads, aspects.adb: Add new Aspect_Stable_Properties
enumeration literal to Aspect_Id type. Add Class_Present
parameter to Find_Aspect and related
functions (Find_Value_Of_Aspect and Has_Aspect).
* sem_util.adb (Has_Nontrivial_Precondition): Fix
previously-latent bug uncovered by adding Class_Present
parameter to Aspect.Find_Aspect. The code was wrong before, but
with the change the bug was more likely to make a user-visible
difference.
* sem_ch6.adb (Analyze_Operator_Symbol): If a string literal
like "abs" or "-" occurs in a Stable_Properties aspect
specification, then it is to be interpreted as an operator
symbol and not as a string literal.
* sem_ch13.ads: Export new Parse_Aspect_Stable_Properties
function, analogous to the existing Parse_Aspect_Aggregate
exported procedure.
* sem_ch13.adb: (Parse_Aspect_Stable_Properties): New function;
analogous to existing Parse_Aspect_Aggregate.
(Validate_Aspect_Stable_Properties): New procedure; analogous to
existing Validate_Aspect_Aggregate. Called from the same case
statement (casing on an Aspect_Id value) where
Validate_Aspect_Aggregate is called.
(Resolve_Aspect_Stable_Properties): New procedure; analogous to
existing Resolve_Aspect_Aggregate. Called from the same two case
statements (each casing on an Aspect_Id value) where
Resolve_Aspect_Aggregate is called.
(Analyze_Aspect_Specifications): Set Has_Delayed_Aspects and
Is_Delayed_Aspect attributes for Aspect_Stable_Properties aspect
specifications.
(Check_Aspect_At_End_Of_Declarations): The syntactic
"expression" for a Stable_Properties aspect specification is not
semantically an expression; it doesn't have a type. Thus, force
T to be empty in this case.
* contracts.adb (Expand_Subprogram_Contract): Add call to new
local procedure,
Expand_Subprogram_Contract.Add_Stable_Property_Contracts, which
generates Postcondition pragmas corresponding to stable property
checks.
2020-11-27 Piotr Trojanek <trojanek@adacore.com>
* doc/gnat_rm/implementation_defined_pragmas.rst:
(Assertion_Policy): Move "Default_Initial_Condition" from
ID_ASSERTION_KIND to RM_ASSERTION_KIND section.
* gnat_rm.texi: Regenerate.
2020-11-27 Piotr Trojanek <trojanek@adacore.com>
* doc/gnat_rm/implementation_defined_pragmas.rst
(Assertion_Policy): Add "Default_Initial_Condition",
"Initial_Condition" and "Subprogram_Variant".
* gnat_rm.texi: Regenerate.
2020-11-27 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Is_Valid_Assertion_Kind): Return False on
"Assertion_Policy"
2020-11-27 Eric Botcazou <ebotcazou@adacore.com>
* make.adb (GNAT_Flag): Change to "-gnatg".
(Compile): Adjust comments accordingly.
2020-11-27 Piotr Trojanek <trojanek@adacore.com>
* exp_ch4.adb (Rewrite_Comparison): Add assertion to confirm
that evaluation folds comparisons with static operands; when
folding comparison with non-static operands, the resulting
literal is non-static.
* sem_eval.adb (Eval_Relational_Op): Refactor nested IF
statement for the special case in the THEN branch; move code for
the "general case" out of the ELSE branch.
* sem_res.adb (Resolve_Comparison_Op): Only apply a dubious
special-case for GNATprove in the GNATprove_Mode.
2020-11-27 Piotr Trojanek <trojanek@adacore.com>
* sem_eval.ads (Compile_Time_Compare): Change parameter Diff
from access to mode out.
* sem_eval.adb (Compile_Time_Compare): Adapt body and callers.
* sem_attr.adb (Eval_Attribute): Adapt callers.
2020-11-27 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch4.adb (Expand_N_Op_Multiply): Move down block calling
Narrow_Large_Operation if the type is Universal_Integer.
2020-11-27 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/a-nbnbre.adb: Remove clauses for System.Img_Real and
add them for System.Unsigned_Types.
(Float_Conversions.To_Big_Real): Reimplement.
(Float_Conversions.From_Big_Real): Likewise.
2020-11-27 Eric Botcazou <ebotcazou@adacore.com>
* checks.ads (Determine_Range_To_Discrete): New procedure.
* checks.adb (Apply_Scalar_Range_Check): Call it to determine
a range for the expression when the target type is discrete.
And also apply the tests for discrete types to fixed-point
types when they are treated as integers.
(Apply_Type_Conversion_Checks): Apply checks to conversions
involving fixed-point types when they are treated as integers.
(Determine_Range) <N_Type_Conversion>: Factor out code into...
(Determine_Range_To_Discrete): ...this new procedure and add
support for fixed-point types when they are treated as integers.
* einfo.ads (Type_High_Bound): Remove obsolete sentence.
(Type_Low_Bound): Likewise.
* exp_ch4.adb (Discrete_Range_Check): Remove obsolete code.
(Real_Range_Check): Likewise.
(Expand_N_Type_Conversion): In case of a no-op conversion, clear
the Do_Range_Check flag on the operand before substituting it.
Remove calls to Real_Range_Check and Discrete_Range_Check that
are not guarded by the Do_Range_Check flag, and an assertion.
* sem_res.adb (Resolve_Type_Conversion): Always apply range
checks in GNATprove mode; in normal mode, use the updated type
of the operand in the test against Universal_Fixed. Remove
obsolete code setting the Do_Range_Check flag at the end.
2020-11-27 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Analyze_Pragma): Change "Ref Manual" to RM;
replace uses of an unnecessary "Ok" variable with RETURN
statements; replace nested IF with ELSIF.
2020-11-27 Arnaud Charlet <charlet@adacore.com>
* libgnarl/s-tasren.adb (Local_Complete_Rendezvous): Always call
Defer_Abort.
* libgnat/a-except.adb: Abort does not need to be deferred.
* libgnarl/s-tpobop.adb (Exceptional_Complete_Entry_Body): Abort
never needs to be undeferred here.
* exp_ch11.adb (Expand_Exception_Handlers): Remove difference
between ZCX and SJLJ.
* exp_ch9.adb (Expand_N_Asynchronous_Select): Remove different
handling for sjlj.
* exp_sel.ads, exp_sel.adb (Build_Abort_Block,
Build_Abort_Block_Handler): Ditto.
2020-11-27 Ghjuvan Lacambre <lacambre@adacore.com>
* sem_prag.adb (Analyze_Pragma): declare new Check_No_Return
function and call it.
2020-11-27 Arnaud Charlet <charlet@adacore.com>
* sem_ch12.adb (Instantiate_Object): Consistently use
New_Copy_Tree instead of New_Copy.
2020-11-27 Eric Botcazou <ebotcazou@adacore.com>
* exp_fixd.adb (Build_Conversion): Adjust head comment.
(Build_Divide): Likewise.
(Build_Double_Divide): Likewise.
(Build_Multiply): Likewise.
(Build_Rem): Likewise.
(Build_Scaled_Divide): Likewise.
2020-11-27 Arnaud Charlet <charlet@adacore.com>
* libgnat/s-genbig.ads, libgnat/s-genbig.adb (To_Bignum): New
variant taking an Unsigned_128.
* libgnat/a-nbnbin.adb (To_Big_Integer): Add support for 128
bits signed and unsigned types.
2020-11-27 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-imagef.adb (Set_Image_Fixed): Pass the full value
of the quotient to Set_Image_Integer during the first round and
adjust the handling of the minus sign.
2020-11-27 Arnaud Charlet <charlet@adacore.com>
* libgnat/a-nbnbre.adb ("=", "<"): Fix.
2020-11-27 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-valuer.adb (Scan_Raw_Real): Move pragma Annotate around
and adjust its parameters.
2020-11-27 Eric Botcazou <ebotcazou@adacore.com>
* exp_fixd.adb (Build_Double_Divide): Use the RM size of types and
a more precise estimate for the size of the denominator.
(Build_Double_Divide_Code): Likewise.
(Build_Multiply): Use a more precise estimate for the size of the
result.
(Build_Scaled_Divide): Use the RM size of types and a more precise
estimate for the size of the numerator.
(Build_Scaled_Divide_Code): Likewise.
2020-11-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* Makefile.rtl <sparc*-sun-solaris*> (THREADSLIB): Remove.

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gcc/cp/ChangeLog
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2020-11-27 Martin Sebor <msebor@redhat.com>
* error.c (add_quotes): Revert previous change and use pragma to
suppress -Wformat-diag.
2020-11-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* g++spec.c (TIMELIB, TIME_LIBRARY): Remove.

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gcc/d/ChangeLog
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2020-11-27 Iain Buclaw <ibuclaw@gdcproject.org>
* dmd/MERGE: Merge upstream dmd db0df3f7e.
* types.cc (TypeVisitor::visit (TypeFunction *)): Remove LINKpascal.
2020-11-27 Iain Buclaw <ibuclaw@gdcproject.org>
* intrinsics.cc (maybe_expand_intrinsic): Handle new intrinsics.
* intrinsics.def (INTRINSIC_COS): Add float and double overloads.
(INTRINSIC_FABS): Likewise.
(INTRINSIC_LDEXP): Likewise.
(INTRINSIC_RINT): Likewise.
(INTRINSIC_RNDTOL): Likewise.
(INTRINSIC_SIN): Likewise.
(INTRINSIC_TOPREC): Adjust signature.
2020-11-22 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/97889

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gcc/testsuite/ChangeLog
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2020-11-27 Joseph Myers <joseph@codesourcery.com>
PR preprocessor/97602
* gcc.dg/cpp/line9.c, gcc.dg/cpp/line10.c: New tests.
2020-11-27 Iain Buclaw <ibuclaw@gdcproject.org>
* gdc.dg/intrinsics.d: Adjust patterns in scan-tree-dump.
2020-11-27 Uroš Bizjak <ubizjak@gmail.com>
PR testsuite/98036
* gcc.target/i386/fma4-256-maccXX.c (check_maccps):
Remove unnecessary postfix increment on a returned variable.
(check_maccpd): Ditto.
* gcc.target/i386/fma4-256-msubXX.c (check_msubps): Ditto.
(check_msubpd): Ditto.
* gcc.target/i386/fma4-256-nmaccXX.c (check_nmaccps): Ditto.
(check_nmaccpd): Ditto.
* gcc.target/i386/fma4-256-nmsubXX.c (check_nmsubps): Ditto.
(check_nmsubpd): Ditto.
* gcc.target/i386/fma4-maccXX.c (check_maccps): Ditto.
(check_maccpd): Ditto.
(check_maccss): Ditto.
(check_maccsd): Ditto.
* gcc.target/i386/fma4-msubXX.c (check_msubps): Ditto.
(check_msubpd): Ditto.
(check_msubss): Ditto.
(check_msubsd): Ditto.
* gcc.target/i386/fma4-nmaccXX.c (check_nmaccps): Ditto.
(check_nmaccpd): Ditto.
(check_nmaccss): Ditto.
(check_nmaccsd): Ditto.
* gcc.target/i386/fma4-nmsubXX.c (check_nmsubps): Ditto.
(check_nmsubpd): Ditto.
(check_nmsubss): Ditto.
(check_nmsubsd): Ditto.
* gcc.target/i386/xop-haddX.c (check_sbyte2word): Add missing return.
(check_sbyte2dword):
Remove unnecessary postfix increment on a returned value.
(check_sbyte2qword): Ditto.
(check_sword2dword): Add missing return.
(check_sword2qword):
Remove unnecessary postfix increment on a returned value.
(check_dword2qword): Add missing return.
* gcc.target/i386/xop-hadduX.c (check_byte2word): Add missing return.
(check_byte2dword):
Remove unnecessary postfix increment on a returned value.
(check_byte2qword): Ditto.
(check_word2dword): Add missing return.
(check_word2qword):
Remove unnecessary postfix increment on a returned value.
(check_word2qword): Add missing return.
* gcc.target/i386/xop-hsubX.c (check_sbyte2word): Add missing return.
(check_sword2dword): Ditto.
(check_sword2qword): Ditto.
2020-11-27 Thomas Schwinge <thomas@codesourcery.com>
* c-c++-common/goacc/kernels-decompose-ice-1.c: Adjust.
* c-c++-common/goacc/kernels-decompose-ice-2.c: Likewise.
2020-11-27 Tobias Burnus <tobias@codesourcery.com>
* gfortran.dg/gomp/requires-4.f90: Fix typo in '!$omp' clause.
2020-11-27 Tobias Burnus <tobias@codesourcery.com>
* gfortran.dg/gomp/requires-4.f90: Fix '!$omp' syntax.
2020-11-27 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/88101
* g++.dg/torture/builtin-clear-padding-3.C: New test.
2020-11-27 Tobias Burnus <tobias@codesourcery.com>
PR c/97880
* gcc.dg/goacc/tile-1.c: New test.
2020-11-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/97997

6
libcpp/ChangeLog
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2020-11-27 Joseph Myers <joseph@codesourcery.com>
PR preprocessor/97602
* directives.c (strtolinenum): Check for overflow before it
occurs. Correct comment.
2020-11-24 Nathan Sidwell <nathan@acm.org>
* include/cpplib.h (struct cpp_hashnode): Add deferred field.

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libphobos/ChangeLog
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2020-11-27 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/98025
* Makefile.in: Regenerate.
* configure: Regenerate.
* configure.ac (DCFG_ENABLE_CET): Substitute.
* libdruntime/MERGE: Merge upstream druntime 0fe7974c.
* libdruntime/Makefile.in: Regenerate.
* libdruntime/core/thread.d: Import gcc.config.
(class Fiber): Add ucontext_t fields when GNU_Enable_CET is true.
* libdruntime/gcc/config.d.in (GNU_Enable_CET): Define.
* src/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
2020-11-27 Iain Buclaw <ibuclaw@gdcproject.org>
* libdruntime/MERGE: Merge upstream druntime d37ef985.
* libdruntime/Makefile.am (DRUNTIME_DSOURCES_FREEBSD): Add
core/sys/freebsd/config.d
* libdruntime/Makefile.in: Regenerate.
2020-11-27 Iain Buclaw <ibuclaw@gdcproject.org>
* src/MERGE: Merge upstream phobos 38873fe6e.
2020-11-27 Iain Buclaw <ibuclaw@gdcproject.org>
* libdruntime/MERGE: Merge upstream druntime 5e4492c4.
2020-11-18 Iain Buclaw <ibuclaw@gdcproject.org>
* configure.tgt: Add *-*-dragonfly* as a supported target.

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libstdc++-v3/ChangeLog
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2020-11-27 Jonathan Wakely <jwakely@redhat.com>
* testsuite/lib/libstdc++.exp (v3_try_preprocess): Define
new proc to preprocess a chunk of code.
(v3_check_preprocessor_condition): Define new proc to test
a preprocessor condition depending on GCC or libstdc++ macros.
(check_v3_target_debug_mode, check_v3_target_normal_mode):
Use v3_try_preprocess.
(check_v3_target_normal_namespace)
(check_v3_target_parallel_mode, check_v3_target_cstdint)
(check_v3_target_cmath, check_v3_target_atomic_builtins)
(check_v3_target_gthreads, check_v3_target_gthreads_timed)
(check_v3_target_sleep, check_v3_target_sched_yield)
(check_v3_target_string_conversions, check_v3_target_swprintf)
(check_v3_target_binary_io, check_v3_target_nprocs): Use
v3_check_preprocessor_condition.
(check_effective_target_cxx11): Likewise.
(check_effective_target_random_device): Likewise.
(check_effective_target_tbb-backend): Likewise.
(check_effective_target_futex): Likewise.
(check_v3_target_little_endian) Call check_effective_target_le.
(check_effective_target_atomic-builtins): New proc to define
new effective-target keyword.
(check_effective_target_gthreads-timed): Likewise.
2020-11-27 Jonathan Wakely <jwakely@redhat.com>
* testsuite/27_io/filesystem/operations/absolute.cc: Avoid
-Wrange-loop-construct warning.
* testsuite/27_io/filesystem/path/append/source.cc: Likewise.
* testsuite/27_io/filesystem/path/assign/copy.cc: Likewise.
* testsuite/27_io/filesystem/path/compare/path.cc: Likewise.
* testsuite/27_io/filesystem/path/construct/copy.cc: Likewise.
* testsuite/27_io/filesystem/path/decompose/extension.cc:
Likewise.
* testsuite/27_io/filesystem/path/decompose/filename.cc:
Likewise.
* testsuite/27_io/filesystem/path/decompose/parent_path.cc:
Likewise.
* testsuite/27_io/filesystem/path/decompose/relative_path.cc:
Likewise.
* testsuite/27_io/filesystem/path/decompose/root_directory.cc:
Likewise.
* testsuite/27_io/filesystem/path/decompose/root_path.cc:
Likewise.
* testsuite/27_io/filesystem/path/itr/traversal.cc: Likewise.
* testsuite/27_io/filesystem/path/modifiers/remove_filename.cc:
Likewise.
* testsuite/27_io/filesystem/path/modifiers/replace_extension.cc:
Likewise.
* testsuite/27_io/filesystem/path/modifiers/replace_filename.cc:
Likewise.
* testsuite/27_io/filesystem/path/nonmember/append.cc: Likewise.
* testsuite/27_io/filesystem/path/nonmember/cmp.cc: Likewise.
* testsuite/27_io/filesystem/path/nonmember/cmp_c++20.cc:
Likewise.
* testsuite/27_io/filesystem/path/nonmember/hash_value.cc:
Likewise.
* testsuite/27_io/filesystem/path/query/has_extension.cc:
Likewise.
* testsuite/27_io/filesystem/path/query/has_filename.cc:
Likewise.
* testsuite/27_io/filesystem/path/query/has_parent_path.cc:
Likewise.
* testsuite/27_io/filesystem/path/query/has_relative_path.cc:
Likewise.
* testsuite/27_io/filesystem/path/query/has_root_directory.cc:
Likewise.
* testsuite/27_io/filesystem/path/query/has_root_name.cc:
Likewise.
* testsuite/27_io/filesystem/path/query/has_root_path.cc:
Likewise.
* testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
* testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
* testsuite/experimental/filesystem/operations/absolute.cc:
Likewise.
* testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
* testsuite/experimental/filesystem/path/compare/path.cc:
Likewise.
* testsuite/experimental/filesystem/path/construct/copy.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/extension.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/filename.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/parent_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/relative_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/root_directory.cc:
Likewise.
* testsuite/experimental/filesystem/path/decompose/root_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/itr/traversal.cc:
Likewise.
* testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
Likewise.
* testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
Likewise.
* testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
Likewise.
* testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_extension.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_filename.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_parent_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_relative_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_root_directory.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_root_name.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_root_path.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/has_stem.cc:
Likewise.
* testsuite/experimental/filesystem/path/query/is_relative.cc:
Likewise.
2020-11-27 Jonathan Wakely <jwakely@redhat.com>
* src/c++98/locale.cc (locale::facet::_S_get_c_locale()):
Revert change to use __is_single_threaded.
* src/c++98/locale_init.cc (locale::_S_initialize()):
Likewise.
2020-11-26 Jonathan Wakely <jwakely@redhat.com>
* include/bits/atomic_wait.h (_GLIBCXX_HAVE_ATOMIC_WAIT):