[gcc r11-6032] Daily bump.

[gcc r11-6032] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:d52945ce5468691ebff745515431be3c3688c099

commit r11-6032-gd52945ce5468691ebff745515431be3c3688c099
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Dec 15 00:16:35 2020 +0000

    Daily bump.

Diff:
---
 ChangeLog               |   4 +
 fixincludes/ChangeLog   |   7 ++
 gcc/ChangeLog           | 108 +++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/ada/ChangeLog       | 301 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/c-family/ChangeLog  |  10 ++
 gcc/c/ChangeLog         |   7 ++
 gcc/testsuite/ChangeLog |  69 +++++++++++
 libcpp/ChangeLog        |   8 ++
 libstdc++-v3/ChangeLog  |  23 ++++
 10 files changed, 538 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index af87f23b540..2ac0bd50e8c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2020-12-14  Andrea Corallo  <andrea.corallo@arm.com>
+
+	* .dir-locals.el (c-mode): Set 'fill-column' to 80 columns.
+
 2020-12-05  Iain Sandoe  <iain@sandoe.co.uk>
 
 	PR target/97865
diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
index 104aa422923..cc1fbe70a76 100644
--- a/fixincludes/ChangeLog
+++ b/fixincludes/ChangeLog
@@ -1,3 +1,10 @@
+2020-12-14  Ilya Leoshkevich  <iii@linux.ibm.com>
+
+	* fixincl.x: Rerun genfixes.
+	* inclhack.def(aix_physadr_t): Change test_text to something
+	that needs to be replaced.
+	* tests/base/sys/types.h(aix_physadr_t): Add expectation.
+
 2020-11-18  Nathan Sidwell  <nathan@acm.org>
 
 	* inclhack.def (aix_physaddr_t): New.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0640bbc0c60..890d8913a84 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,111 @@
+2020-12-14  Piotr Kubaj  <pkubaj@FreeBSD.org>
+	    Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* config/rs6000/freebsd64.h (PROCESSOR_DEFAULT): Update
+	to PROCESSOR_PPC7450.
+	(PROCESSOR_DEFAULT64): Update to PROCESSOR_POWER8.
+
+2020-12-14  Martin Sebor  <msebor@redhat.com>
+
+	PR middle-end/98166
+	PR c++/57111
+	PR middle-end/98160
+	* builtins.c (check_access): Call tree_inlined_location
+	fndecl_alloc_p): Handle BUILT_IN_ALIGNED_ALLOC and
+	BUILT_IN_GOMP_ALLOC.
+	call_dealloc_p): Remove unused function.
+	(new_delete_mismatch_p): Call valid_new_delete_pair_p and rework.
+	(matching_alloc_calls_p): Handle built-in deallocation functions.
+	(warn_dealloc_offset): Corrct the handling of user-defined operators
+	delete.
+	(maybe_emit_free_warning): Avoid assuming expression is a decl.
+	Simplify.
+	* doc/extend.texi (attribute malloc): Update.
+	* tree-ssa-dce.c (valid_new_delete_pair_p): Factor code out into
+	valid_new_delete_pair_p in tree.c.
+	* tree.c (tree_inlined_location): Define new function.
+	(valid_new_delete_pair_p): Define.
+	* tree.h (tree_inlined_location): Declare.
+	(valid_new_delete_pair_p): Declare.
+
+2020-12-14  Sebastian Pop  <spop@amazon.com>
+
+	* config.gcc (aarch64*-*-*): Remove --with-{cpu,arch,tune}-32 flags.
+
+2020-12-14  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config.gcc (aarch64*-*-*): Add --with-tune. Support --with-cpu=native.
+	* config/aarch64/aarch64.h (OPTION_DEFAULT_SPECS): Add --with-tune.
+
+2020-12-14  Martin Liska  <mliska@suse.cz>
+
+	* gcov.c (output_json_intermediate_file): Update comments.
+
+2020-12-14  Tamar Christina  <tamar.christina@arm.com>
+
+	PR middle-end/98264
+	* tree-vect-slp-patterns.c (linear_loads_p): Exclude TOP permute.
+
+2020-12-14  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* config/arm/mve.md (mve_vnegq_f): Use 'neg' instead of unspec.
+	(mve_vnegq_s): Likewise.
+	* config/arm/neon.md (neg<mode>2): Rename into neon_neg<mode>2.
+	(<absneg_str><mode>2): Rename into neon_<absneg_str><mode>2.
+	(neon_v<absneg_str><mode>): Call gen_neon_<absneg_str><mode>2.
+	(vashr<mode>3): Call gen_neon_neg<mode>2.
+	(vlshr<mode>3): Call gen_neon_neg<mode>2.
+	(neon_vneg<mode>): Call gen_neon_neg<mode>2.
+	* config/arm/unspecs.md (VNEGQ_F, VNEGQ_S): Remove.
+	* config/arm/vec-common.md (neg<mode>2): New expander.
+
+2020-12-14  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* config/arm/iterators.md (VDQNOTM2): New mode iterator.
+	(supf): Remove VMVNQ_S and VMVNQ_U.
+	(VMVNQ): Remove.
+	* config/arm/mve.md (mve_vmvnq_u<mode>): New entry for vmvn
+	instruction using expression not.
+	(mve_vmvnq_s<mode>): New expander.
+	* config/arm/neon.md (one_cmpl<mode>2): Renamed into
+	one_cmpl<mode>2_neon.
+	* config/arm/unspecs.md (VMVNQ_S, VMVNQ_U): Remove.
+	* config/arm/vec-common.md (one_cmpl<mode>2): New expander.
+
+2020-12-14  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* config/arm/iterators.md (supf): Remove VBICQ_S and VBICQ_U.
+	(VBICQ): Remove.
+	* config/arm/mve.md (mve_vbicq_u<mode>): New entry for vbic
+	instruction using expression and not.
+	(mve_vbicq_s<mode>): New expander.
+	(mve_vbicq_f<mode>): Replace use of unspec by 'and not'.
+	* config/arm/unspecs.md (VBICQ_S, VBICQ_U, VBICQ_F): Remove.
+
+2020-12-14  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* config/arm/iterators.md (supf): Remove VEORQ_S and VEORQ_U.
+	(VEORQ): Remove.
+	* config/arm/mve.md (mve_veorq_u<mode>): New entry for veor
+	instruction using expression xor.
+	(mve_veorq_s<mode>): New expander.
+	(mve_veorq_f<mode>): Use 'xor' code instead of unspec.
+	* config/arm/neon.md (xor<mode>3): Renamed into xor<mode>3_neon.
+	* config/arm/unspecs.md (VEORQ_S, VEORQ_U, VEORQ_F): Remove.
+	* config/arm/vec-common.md (xor<mode>3): New expander.
+
+2020-12-14  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
+
+	* config/aarch64/aarch64-cores.def (AARCH64_CORE): Add Cortex-A78C core.
+	* config/aarch64/aarch64-tune.md: Regenerate.
+	* doc/invoke.texi: Update docs.
+
+2020-12-14  Nikhil Benesch  <nikhil.benesch@gmail.com>
+
+	* godump.c (go_output_typedef): Suppress typedefs whose name
+	matches the tag of the underlying struct, union, or enum.
+	Output declarations for enums that do not appear in typedefs.
+
 2020-12-13  Maciej W. Rozycki  <macro@linux-mips.org>
 
 	* config/vax/vax.c (vax_output_int_move): Unify push operation
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 7991ccd327e..25b62f898bd 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20201214
+20201215
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 23a5d4b01f3..d095742af3a 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,304 @@
+2020-12-14  Piotr Trojanek  <trojanek@adacore.com>
+
+	* sem_attr.adb (Analyze_Attribute): Resolve second parameter of
+	attribute Scaling just like it is resolved for a similar
+	attribute Compose.
+
+2020-12-14  Piotr Trojanek  <trojanek@adacore.com>
+
+	* sem_attr.adb (Analyze_Attribute): Merge identical code for
+	First/Last, First_Bit/Last_Bit and First_Valid/Last_Valid
+	attributes.
+
+2020-12-14  Piotr Trojanek  <trojanek@adacore.com>
+
+	* sem_attr.adb (Analyze_Attribute): Merge similar code for
+	Truncation and other floating point attributes.
+
+2020-12-14  Piotr Trojanek  <trojanek@adacore.com>
+
+	* sem_attr.adb (Analyze_Attribute): Merge identical code for
+	Ceiling, Floor, Fraction, Machine, Machine_Rounding, Model,
+	Rounding and Unbiased_Rounding.
+
+2020-12-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* libgnat/a-tifiio.adb: Adjust documentation.
+	(OK_Get_32): Compare the object size of the base type.
+	(OK_Put_32): Likewise.
+	(OK_Get_64): Likewise.
+	(OK_Put_64): Likewise.
+	* libgnat/a-tifiio__128.adb: Adjust documentation.
+	(OK_Get_32): Compare the object size of the base type.
+	(OK_Put_32): Likewise.
+	(OK_Get_64): Likewise.
+	(OK_Put_64): Likewise.
+	(OK_Get_128): Likewise.
+	(OK_Put_128): Likewise.
+	* libgnat/a-wtfiio.adb (OK_Get_32): Likewise.
+	(OK_Put_32): Likewise.
+	(OK_Get_64): Likewise.
+	(OK_Put_64): Likewise
+	* libgnat/a-wtfiio__128.adb (OK_Get_32): Likewise.
+	(OK_Put_32): Likewise.
+	(OK_Get_64): Likewise.
+	(OK_Put_64): Likewise.
+	(OK_Get_128): Likewise.
+	(OK_Put_128): Likewise.
+	* libgnat/a-ztfiio.adb (OK_Get_32): Likewise.
+	(OK_Put_32): Likewise.
+	(OK_Get_64): Likewise.
+	(OK_Put_64): Likewise
+	* libgnat/a-ztfiio__128.adb (OK_Get_32): Likewise.
+	(OK_Put_32): Likewise.
+	(OK_Get_64): Likewise.
+	(OK_Put_64): Likewise.
+	(OK_Get_128): Likewise.
+	(OK_Put_128): Likewise.
+
+2020-12-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* libgnat/a-tifiio.adb (Get): Replace Current_Input with Current_In.
+	* libgnat/a-tifiio__128.adb: (Get): Likewise.
+	* libgnat/a-wtcoio.adb (Get): Likewise.
+	(Put): Replace Current_Output with Current_Out.
+	* libgnat/a-wtdeio.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-wtdeio__128.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-wtenio.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-wtfiio.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-wtfiio__128.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-wtflio.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-wtinio.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-wtinio__128.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-wtmoio.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-wtmoio__128.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-ztcoio.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-ztdeio.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-ztdeio__128.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-ztenio.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-ztfiio.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-ztfiio__128.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-ztflio.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-ztinio.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-ztinio__128.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-ztmoio.adb (Get): Likewise.
+	(Put): Likewise.
+	* libgnat/a-ztmoio__128.adb (Get): Likewise.
+	(Put): Likewise.
+
+2020-12-14  Justin Squirek  <squirek@adacore.com>
+
+	* sem_util.adb, sem_util.ads (In_Generic_Formal_Package):
+	Created to identify type declarations occurring within generic
+	formal packages.
+	* sem_res.adb (Resolve_Allocator): Add condition to avoid
+	emitting an error for allocators when the type being allocated
+	is class-wide and from a generic formal package.
+
+2020-12-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* libgnat/s-fatgen.adb (Tiny80): Add alignment clause.
+
+2020-12-14  Arnaud Charlet  <charlet@adacore.com>
+
+	* exp_util.adb (Process_Current_Value_Condition): Add assertion.
+	* libgnat/s-fatgen.adb (Scaling): Add annotation.
+
+2020-12-14  Arnaud Charlet  <charlet@adacore.com>
+
+	* sem_eval.adb (Fold_Shift): Compute values using the base type.
+
+2020-12-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* libgnat/s-fatgen.adb: Add with clause for Interfaces and use
+	type clause for Interfaces.Unsigned_64.
+	(Small): Comment out.
+	(Tiny): Likewise.
+	(Tiny16): New integer constant.
+	(Tiny32): Likewise.
+	(Tiny64): Likewise.
+	(Tiny80): New integer array constant.
+	(Pred): Declare a local overlay for Tiny.
+	(Succ): Likewise.
+
+2020-12-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* exp_pakd.adb (Expand_Bit_Packed_Element_Set): Fix again packed
+	array type in complex cases where array is Volatile.
+	* exp_util.adb (Remove_Side_Effects): Do not force a renaming to
+	be handled by the back-end.
+
+2020-12-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* libgnat/s-fatgen.adb: Remove use clause for
+	System.Unsigned_Types.
+	(Scaling): Add renaming of System.Unsigned_Types and use type
+	clause for Long_Long_Unsigned.
+
+2020-12-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* libgnat/s-fatgen.ads (Compose): Add pragma Inline.
+	(Copy_Sign): Likewise.
+	(Exponent): Likewise.
+	(Fraction): Likewise.
+	* libgnat/s-fatgen.adb: Remove with clause for System, add
+	with and use clauses for System.Unsigned_Types.
+	Add pragma Warnings (Off) for non-static constants.
+	Remove precomputed tables of powers of radix and add a few
+	constants describing the floating-point format.
+	(Gradual_Scaling): Delete.
+	(Copy_Sign): Reimplement directly.
+	(Decompose): Likewise.
+	(Scaling): Likewise.
+	(Pred): Speed up.
+	(Succ): Likewise.
+	(Truncation): Tidy up.
+	(Valid): Move constants to library level.
+
+2020-12-14  Piotr Trojanek  <trojanek@adacore.com>
+
+	* sem_eval.adb (CV_Cache): Remove initialization at elaboration.
+
+2020-12-14  Gary Dismukes  <dismukes@adacore.com>
+
+	* doc/gnat_ugn/building_executable_programs_with_gnat.rst:
+	Correct documentation of the -gnatw.K switch to say that it
+	disables rather than activates the warning.
+	* gnat_ugn.texi: Regenerate.
+
+2020-12-14  Doug Rupp  <rupp@adacore.com>
+
+	* tracebak.c: Add a section for ARM Linux.
+
+2020-12-14  Ghjuvan Lacambre  <lacambre@adacore.com>
+
+	* par-ch3.adb (P_Discriminant_Part_Opt): Parse aspects, update
+	documentation.
+	* par-ch6.adb (P_Return_Statement): Likewise.
+	* par-ch9.adb (P_Entry_Index_Specification): Likewise.
+
+2020-12-14  Gary Dismukes  <dismukes@adacore.com>
+
+	* exp_aggr.adb (Build_Array_Aggr_Code.Gen_Assign): Move
+	generation of the call for DIC check past the optional
+	generation of calls to controlled Initialize procedures.
+	* exp_ch3.adb
+	(Build_Array_Init_Proc.Init_One_Dimension.Possible_DIC_Call):
+	Suppress generation of a DIC call when the array component type
+	is controlled.  The call will now be generated later inside the
+	array's DI (Deep_Initialize) procedure.
+	* exp_ch7.adb
+	(Make_Deep_Array_Body.Build_Initialize_Statements): Generate a
+	DIC call (when needed by the array component type) after any
+	call to the component type's controlled Initialize procedure, or
+	generate the DIC call by itself if there's no Initialize to
+	call.
+	* sem_aggr.adb (Resolve_Record_Aggregate.Add_Association):
+	Simplify condition to only test Is_Box_Init_By_Default (previous
+	condition was overkill, as well as incorrect in some cases).
+	* sem_elab.adb (Active_Scenarios.Output_Call): For
+	Default_Initial_Condition, suppress call to
+	Output_Verification_Call when the subprogram is a partial DIC
+	procedure.
+
+2020-12-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* exp_attr.adb (Expand_N_Attribute_Reference) <Attribute_Round>:
+	Adjust commentary and set the Rounded_Result flag on the type
+	conversion node when the node is needed.
+	* exp_ch4.adb (Expand_N_Type_Conversion): Minor tweak.
+	(Fixup_Universal_Fixed_Operation): Look through the type conversion
+	only when it is to Universal_Real.
+	* exp_fixd.adb: Remove with and use clauses for Snames.
+	(Build_Divide): Remove redundant test.
+	(Expand_Convert_Float_To_Fixed): Use Rounded_Result flag on the
+	node to set the truncation parameter.
+
+2020-12-14  Piotr Trojanek  <trojanek@adacore.com>
+
+	* sem_prag.adb (Analyze_Refinement_Clause): Simplify recently
+	added code for preventing cascaded errors.
+
+2020-12-14  Bob Duff  <duff@adacore.com>
+
+	* exp_ch6.adb (Is_Build_In_Place_Result_Type): Further narrow
+	the conditions under which we enable build-in-place for
+	controlled types.
+
+2020-12-14  Yannick Moy  <moy@adacore.com>
+
+	* sem_warn.adb (Output_Non_Modified_In_Out_Warnings): Use right
+	warning control character 'k' in both comment and call to
+	Errout_Msg_N.
+
+2020-12-14  Yannick Moy  <moy@adacore.com>
+
+	* sem_prag.adb (Analyze_Refined_State_In_Decl_Part): Refine the
+	error message for missing Part_Of on constituent. Avoid
+	cascading error.
+
+2020-12-14  Piotr Trojanek  <trojanek@adacore.com>
+
+	* sem_prag.adb (Analyze_Depends_In_Decl_Part): Replace early
+	returns with goto Leave.
+	(Collect_Subprogram_Inputs_Outputs): Fix style in comment.
+
+2020-12-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* libgnat/s-fatgen.ads (Valid): Add again pragma Inline.
+	* libgnat/s-fatgen.adb (Valid): Improve commentary, tidy up left
+	and right, and remove superfluous trick for denormalized numbers.
+
+2020-12-14  Piotr Trojanek  <trojanek@adacore.com>
+
+	* sem_prag.adb (Find_Role): Constant object of
+	access-to-constant and access-to-subprogram types are not
+	writable.
+	(Collect_Subprogram_Inputs_Outputs): In-parameters of
+	access-to-variable type can act as outputs of the Depends
+	contracts.
+
+2020-12-14  Piotr Trojanek  <trojanek@adacore.com>
+
+	* sa_messages.ads: Reference Subprogram_Variant in the comment
+	for Assertion_Check.
+	* sem_prag.adb (Analyze_Pragma): Add Subprogram_Variant as an
+	ID_ASSERTION_KIND; move Default_Initial_Condition as an
+	RM_ASSERTION_KIND.
+
+2020-12-14  Yannick Moy  <moy@adacore.com>
+
+	* inline.adb (Cannot_Inline): Add No_Info parameter to disable
+	info message.
+	* inline.ads (Cannot_Inline): When No_Info is set to True, do
+	not issue info message in GNATprove mode, but still mark the
+	subprogram as not always inlined.
+	* sem_res.adb (Resolve_Call): Always call Cannot_Inline inside
+	an assertion expression.
+
+2020-12-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* libgnat/s-imguti.ads (Set_Decimal_Digits): Adjust documentation.
+
 2020-12-10  Ed Schonberg  <schonberg@adacore.com>
 
 	PR ada/98230
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index d0bfaaebe4d..2ed7b336877 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,13 @@
+2020-12-14  Martin Sebor  <msebor@redhat.com>
+
+	PR middle-end/98166
+	PR c++/57111
+	PR middle-end/98160
+	* c-attribs.c (maybe_add_noinline): New function.
+	(handle_malloc_attribute): Call it.  Use ATTR_FLAG_INTERNAL.
+	Implicitly add attribute noinline to functions not declared inline
+	and warn on those.
+
 2020-12-09  Tobias Burnus  <tobias@codesourcery.com>
 
 	* c-pragma.c (omp_pragmas): Add 'allocate'.
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index bb21d0c7654..1ed66af6693 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,10 @@
+2020-12-14  Martin Liska  <mliska@suse.cz>
+
+	PR sanitizer/98204
+	* c-typeck.c (pointer_diff): Do not emit a top-level
+	sanitization.
+	(build_binary_op): Likewise.
+
 2020-12-09  Tobias Burnus  <tobias@codesourcery.com>
 
 	* c-parser.c (c_parser_omp_allocate): New.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3bf5e62fdfd..879389a046a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,72 @@
+2020-12-14  Martin Sebor  <msebor@redhat.com>
+
+	PR middle-end/98166
+	PR c++/57111
+	PR middle-end/98160
+	* g++.dg/warn/Wmismatched-dealloc-2.C: Adjust test of expected warning.
+	* g++.dg/warn/Wmismatched-new-delete.C: Same.
+	* gcc.dg/Wmismatched-dealloc.c: Same.
+	* c-c++-common/Wfree-nonheap-object-2.c: New test.
+	* c-c++-common/Wfree-nonheap-object-3.c: New test.
+	* c-c++-common/Wfree-nonheap-object.c: New test.
+	* c-c++-common/Wmismatched-dealloc.c: New test.
+	* g++.dg/warn/Wfree-nonheap-object-3.C: New test.
+	* g++.dg/warn/Wfree-nonheap-object-4.C: New test.
+	* g++.dg/warn/Wmismatched-dealloc-2.C: New test.
+	* g++.dg/warn/Wmismatched-new-delete-2.C: New test.
+	* g++.dg/warn/Wmismatched-new-delete.C: New test.
+	* gcc.dg/Wmismatched-dealloc-2.c: New test.
+	* gcc.dg/Wmismatched-dealloc-3.c: New test.
+	* gcc.dg/Wmismatched-dealloc.c: New test.
+
+2020-12-14  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* lib/target-supports.exp (check_effective_target_tune_cortex_a76): New
+	effective target test.
+	* gcc.target/aarch64/with-tune-config.c: New test.
+	* gcc.target/aarch64/with-tune-march.c: Likewise.
+	* gcc.target/aarch64/with-tune-mcpu.c: Likewise.
+	* gcc.target/aarch64/with-tune-mtune.c: Likewise.
+
+2020-12-14  Tamar Christina  <tamar.christina@arm.com>
+
+	PR middle-end/98264
+	* gcc.target/i386/pr98264.c: New test.
+
+2020-12-14  Ilya Leoshkevich  <iii@linux.ibm.com>
+
+	* lib/target-supports.exp(check_profiling_available): Limit
+	perf data buffer.
+
+2020-12-14  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* gcc.target/arm/simd/mve-vneg.c: Add tests for vneg.
+
+2020-12-14  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* gcc.target/arm/simd/mve-vmvn.c: Add tests for vmvn.
+
+2020-12-14  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* gcc.target/arm/simd/mve-vbic.c: Add tests for vbic.
+
+2020-12-14  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* gcc.target/arm/simd/mve-veor.c: Add tests for veor.
+
+2020-12-14  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* gcc.target/arm/vect-half-floats.c: Fix typos.
+
+2020-12-14  Martin Liska  <mliska@suse.cz>
+
+	PR sanitizer/98204
+	* c-c++-common/asan/pr98204.c: New test.
+
+2020-12-14  Nikhil Benesch  <nikhil.benesch@gmail.com>
+
+	* gcc.misc-tests/godump-1.c: Add test cases.
+
 2020-12-13  Maciej W. Rozycki  <macro@linux-mips.org>
 
 	* gcc.target/vax/push.c: New test.
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index e5a1d8c0a19..c0714695b20 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,11 @@
+2020-12-14  Nathan Sidwell  <nathan@acm.org>
+
+	* include/cpplib.h (struct cpp_macro): Add imported_p field.
+	(struct cpp_hashnode): Tweak deferred field documentation.
+	* macro.c (_cpp_new_macro): Clear new field.
+	(cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
+	more.
+
 2020-12-10  Jason Merrill  <jason@redhat.com>
 
 	* init.c (cpp_init_builtins): Update __cplusplus for C++20.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 5f8e3eecd19..8df65b9513f 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,26 @@
+2020-12-14  François Dumont  <fdumont@gcc.gnu.org>
+
+	* testsuite/23_containers/array/debug/back1_neg.cc: Target c++14 because assertion
+	is disabled in C++11.
+	* testsuite/23_containers/array/debug/front1_neg.cc: Likewise.
+	* testsuite/23_containers/array/debug/square_brackets_operator1_neg.cc: Likewise.
+
+2020-12-14  Martin Sebor  <msebor@redhat.com>
+
+	* testsuite/ext/vstring/requirements/exception/basic.cc: Suppress
+	a false positive warning.
+	* testsuite/ext/vstring/requirements/exception/propagation_consistent.cc:
+	  Same.
+
+2020-12-14  François Dumont  <fdumont@gcc.gnu.org>
+
+	* testsuite/23_containers/array/debug/back2_neg.cc: target c++14 because assertion
+	for constexpr is disabled in C++11.
+	* testsuite/23_containers/array/debug/front2_neg.cc: Likewise.
+	* testsuite/23_containers/array/debug/square_brackets_operator2_neg.cc: Likewise.
+	* testsuite/23_containers/vector/debug/multithreaded_swap.cc: Include <memory>
+	for shared_ptr.
+
 2020-12-12  François Dumont  <fdumont@gcc.gnu.org>
 
 	* include/debug/macros.h (__glibcxx_check_can_increment_range): Replace