[gcc r14-3912] Daily bump.

[gcc r14-3912] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:a1c20158c68fe537c485006fe95ca198b6d15005

commit r14-3912-ga1c20158c68fe537c485006fe95ca198b6d15005
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Wed Sep 13 00:18:00 2023 +0000

    Daily bump.

Diff:
---
 ChangeLog               |  12 ++
 contrib/ChangeLog       |   5 +
 gcc/ChangeLog           | 304 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/c/ChangeLog         |  33 ++++++
 gcc/cp/ChangeLog        |  11 ++
 gcc/fortran/ChangeLog   |  10 ++
 gcc/m2/ChangeLog        |  73 ++++++++++++
 gcc/testsuite/ChangeLog | 196 +++++++++++++++++++++++++++++++
 libgomp/ChangeLog       |  22 ++++
 libstdc++-v3/ChangeLog  |  27 +++++
 11 files changed, 694 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 172dd69d9fee..0c8f88f75c82 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2023-09-12  Edwin Lu  <ewlu@rivosinc.com>
+
+	* MAINTAINERS: Add myself
+
+2023-09-12  Thomas Schwinge  <thomas@codesourcery.com>
+	    Chung-Lin Tang  <cltang@codesourcery.com>
+
+	PR testsuite/109951
+	* Makefile.tpl (BASE_TARGET_EXPORTS): Add
+	'SYSROOT_CFLAGS_FOR_TARGET'.
+	* Makefile.in: Regenerate.
+
 2023-09-05  Yang Yujie  <yangyujie@loongson.cn>
 
 	* config-ml.in: Do not build the multilib library variant
diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 734037714fe5..fc11bcd5b0dd 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,8 @@
+2023-09-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR other/111360
+	* gcc_update: Quote variable.
+
 2023-09-11  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR other/111359
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 303803115e30..b69160b025d6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,307 @@
+2023-09-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	PR target/111337
+	* config/riscv/autovec.md (vcond_mask_<mode><mode>): New pattern.
+
+2023-09-12  Martin Jambor  <mjambor@suse.cz>
+
+	* dbgcnt.def (form_fma): New.
+	* tree-ssa-math-opts.cc: Include dbgcnt.h.
+	(convert_mult_to_fma): Bail out if the debug counter say so.
+
+2023-09-12  Edwin Lu  <ewlu@rivosinc.com>
+
+	* config/riscv/autovec-opt.md: Update type
+	* config/riscv/riscv.cc (riscv_sched_variable_issue): Enable assert
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.cc (aarch64_save_regs_above_locals_p):
+	New function.
+	(aarch64_layout_frame): Use it to decide whether locals should
+	go above or below the saved registers.
+	(aarch64_expand_prologue): Update stack layout comment.
+	Emit a stack tie after the final adjustment.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.h (aarch64_frame::saved_regs_size)
+	(aarch64_frame::below_hard_fp_saved_regs_size): Delete.
+	* config/aarch64/aarch64.cc (aarch64_layout_frame): Update accordingly.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.h (aarch64_frame::sve_save_and_probe)
+	(aarch64_frame::hard_fp_save_and_probe): New fields.
+	* config/aarch64/aarch64.cc (aarch64_layout_frame): Initialize them.
+	Rather than asserting that a leaf function saves LR, instead assert
+	that a leaf function saves something.
+	(aarch64_get_separate_components): Prevent the chosen probe
+	registers from being individually shrink-wrapped.
+	(aarch64_allocate_and_probe_stack_space): Remove workaround for
+	probe registers that aren't at the bottom of the previous allocation.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.cc (aarch64_allocate_and_probe_stack_space):
+	Always probe the residual allocation at offset 1024, asserting
+	that that is in range.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.cc (aarch64_layout_frame): Ensure that
+	the LR save slot is in the first 16 bytes of the register save area.
+	Only form STP/LDP push/pop candidates if both registers are valid.
+	(aarch64_allocate_and_probe_stack_space): Remove workaround for
+	when LR was not in the first 16 bytes.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.cc (aarch64_allocate_and_probe_stack_space):
+	Don't probe final allocations that are exactly 1KiB in size (after
+	unprobed space above the final allocation has been deducted).
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.cc (aarch64_layout_frame): Tweak
+	calculation of initial_adjust for frames in which all saves
+	are SVE saves.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.cc (aarch64_layout_frame): Simplify
+	the allocation of the top of the frame.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.h (aarch64_frame): Add comment above
+	reg_offset.
+	* config/aarch64/aarch64.cc (aarch64_layout_frame): Walk offsets
+	from the bottom of the frame, rather than the bottom of the saved
+	register area.  Measure reg_offset from the bottom of the frame
+	rather than the bottom of the saved register area.
+	(aarch64_save_callee_saves): Update accordingly.
+	(aarch64_restore_callee_saves): Likewise.
+	(aarch64_get_separate_components): Likewise.
+	(aarch64_process_components): Likewise.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.h (aarch64_frame::frame_size): Tweak comment.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.h (aarch64_frame::hard_fp_offset): Rename
+	to...
+	(aarch64_frame::bytes_above_hard_fp): ...this.
+	* config/aarch64/aarch64.cc (aarch64_layout_frame)
+	(aarch64_expand_prologue): Update accordingly.
+	(aarch64_initial_elimination_offset): Likewise.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.h (aarch64_frame::locals_offset): Rename to...
+	(aarch64_frame::bytes_above_locals): ...this.
+	* config/aarch64/aarch64.cc (aarch64_layout_frame)
+	(aarch64_initial_elimination_offset): Update accordingly.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.cc (aarch64_expand_prologue): Move the
+	calculation of chain_offset into the emit_frame_chain block.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.h (aarch64_frame::callee_offset): Delete.
+	* config/aarch64/aarch64.cc (aarch64_layout_frame): Remove
+	callee_offset handling.
+	(aarch64_save_callee_saves): Replace the start_offset parameter
+	with a bytes_below_sp parameter.
+	(aarch64_restore_callee_saves): Likewise.
+	(aarch64_expand_prologue): Update accordingly.
+	(aarch64_expand_epilogue): Likewise.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.h (aarch64_frame::bytes_below_hard_fp): New
+	field.
+	* config/aarch64/aarch64.cc (aarch64_layout_frame): Initialize it.
+	(aarch64_expand_epilogue): Use it instead of
+	below_hard_fp_saved_regs_size.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.h (aarch64_frame::bytes_below_saved_regs): New
+	field.
+	* config/aarch64/aarch64.cc (aarch64_layout_frame): Initialize it,
+	and use it instead of crtl->outgoing_args_size.
+	(aarch64_get_separate_components): Use bytes_below_saved_regs instead
+	of outgoing_args_size.
+	(aarch64_process_components): Likewise.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.cc (aarch64_layout_frame): Explicitly
+	allocate the frame in one go if there are no saved registers.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.cc (aarch64_expand_prologue): Use
+	chain_offset rather than callee_offset.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64.cc (aarch64_save_callee_saves): Use
+	a local shorthand for cfun->machine->frame.
+	(aarch64_restore_callee_saves, aarch64_get_separate_components):
+	(aarch64_process_components): Likewise.
+	(aarch64_allocate_and_probe_stack_space): Likewise.
+	(aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
+	(aarch64_layout_frame): Use existing shorthand for one more case.
+
+2023-09-12  Andrew Pinski  <apinski@marvell.com>
+
+	PR tree-optimization/107881
+	* match.pd (`(a CMP1 b) ^ (a CMP2 b)`): New pattern.
+	(`(a CMP1 b) == (a CMP2 b)`): New pattern.
+
+2023-09-12  Pan Li  <pan2.li@intel.com>
+
+	* config/riscv/riscv-vector-costs.h (struct range): Removed.
+
+2023-09-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* config/riscv/riscv-vector-costs.cc (get_last_live_range): New function.
+	(compute_nregs_for_mode): Ditto.
+	(live_range_conflict_p): Ditto.
+	(max_number_of_live_regs): Ditto.
+	(compute_lmul): Ditto.
+	(costs::prefer_new_lmul_p): Ditto.
+	(costs::better_main_loop_than_p): Ditto.
+	* config/riscv/riscv-vector-costs.h (struct stmt_point): New struct.
+	(struct var_live_range): Ditto.
+	(struct autovec_info): Ditto.
+	* config/riscv/t-riscv: Update makefile for COST model.
+
+2023-09-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* fold-const.cc (range_check_type): Handle BITINT_TYPE like
+	OFFSET_TYPE.
+
+2023-09-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/111338
+	* tree-ssa-sccvn.cc (struct vn_walk_cb_data): Add bufsize non-static
+	data member.
+	(vn_walk_cb_data::push_partial_def): Remove bufsize variable.
+	(visit_nary_op): Avoid the BIT_AND_EXPR with constant rhs2
+	optimization if type's precision is too large for
+	vn_walk_cb_data::bufsize.
+
+2023-09-12  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	* doc/gm2.texi (Compiler options): Document new option
+	-Wcase-enum.
+
+2023-09-12  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* doc/sourcebuild.texi (stack_size): Update.
+
+2023-09-12  Christoph Müllner  <christoph.muellner@vrull.eu>
+
+	* config/riscv/bitmanip.md (*<optab>_not<mode>): Export INSN name.
+	(<optab>_not<mode>3): Likewise.
+	* config/riscv/riscv-protos.h (riscv_expand_strcmp): New
+	prototype.
+	* config/riscv/riscv-string.cc (GEN_EMIT_HELPER3): New helper
+	macros.
+	(GEN_EMIT_HELPER2): Likewise.
+	(emit_strcmp_scalar_compare_byte): New function.
+	(emit_strcmp_scalar_compare_subword): Likewise.
+	(emit_strcmp_scalar_compare_word): Likewise.
+	(emit_strcmp_scalar_load_and_compare): Likewise.
+	(emit_strcmp_scalar_call_to_libc): Likewise.
+	(emit_strcmp_scalar_result_calculation_nonul): Likewise.
+	(emit_strcmp_scalar_result_calculation): Likewise.
+	(riscv_expand_strcmp_scalar): Likewise.
+	(riscv_expand_strcmp): Likewise.
+	* config/riscv/riscv.md (*slt<u>_<X:mode><GPR:mode>): Export
+	INSN name.
+	(@slt<u>_<X:mode><GPR:mode>3): Likewise.
+	(cmpstrnsi): Invoke expansion function for str(n)cmp.
+	(cmpstrsi): Likewise.
+	* config/riscv/riscv.opt: Add new parameter
+	'-mstring-compare-inline-limit'.
+	* doc/invoke.texi: Document new parameter
+	'-mstring-compare-inline-limit'.
+
+2023-09-12  Christoph Müllner  <christoph.muellner@vrull.eu>
+
+	* config.gcc: Add new object riscv-string.o.
+	riscv-string.cc.
+	* config/riscv/riscv-protos.h (riscv_expand_strlen):
+	New function.
+	* config/riscv/riscv.md (strlen<mode>): New expand INSN.
+	* config/riscv/riscv.opt: New flag 'minline-strlen'.
+	* config/riscv/t-riscv: Add new object riscv-string.o.
+	* config/riscv/thead.md (th_rev<mode>2): Export INSN name.
+	(th_rev<mode>2): Likewise.
+	(th_tstnbz<mode>2): New INSN.
+	* doc/invoke.texi: Document '-minline-strlen'.
+	* emit-rtl.cc (emit_likely_jump_insn): New helper function.
+	(emit_unlikely_jump_insn): Likewise.
+	* rtl.h (emit_likely_jump_insn): New prototype.
+	(emit_unlikely_jump_insn): Likewise.
+	* config/riscv/riscv-string.cc: New file.
+
+2023-09-12  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* config/nvptx/nvptx.h (TARGET_USE_LOCAL_THUNK_ALIAS_P)
+	(TARGET_SUPPORTS_ALIASES): Define.
+
+2023-09-12  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* doc/sourcebuild.texi (check-function-bodies): Update.
+
+2023-09-12  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gimplify.cc (gimplify_bind_expr): Check for
+	insertion after variable cleanup.  Convert 'omp allocate'
+	var-decl attribute to GOMP_alloc/GOMP_free calls.
+
+2023-09-12  xuli  <xuli1@eswincomputing.com>
+
+	* config/riscv/riscv-vector-builtins-bases.cc: remove unused
+		parameter e and replace NULL_RTX with gcc_unreachable.
+
+2023-09-12  xuli  <xuli1@eswincomputing.com>
+
+	* config/riscv/riscv-vector-builtins-bases.cc (class vcreate): New class.
+	(BASE): Ditto.
+	* config/riscv/riscv-vector-builtins-bases.h: Ditto.
+	* config/riscv/riscv-vector-builtins-functions.def (vcreate): Add vcreate support.
+	* config/riscv/riscv-vector-builtins-shapes.cc (struct vcreate_def): Ditto.
+	(SHAPE): Ditto.
+	* config/riscv/riscv-vector-builtins-shapes.h: Ditto.
+	* config/riscv/riscv-vector-builtins.cc: Add args type.
+
+2023-09-12  Fei Gao  <gaofei@eswincomputing.com>
+
+	* config/riscv/riscv.cc
+	(riscv_avoid_shrink_wrapping_separate): wrap the condition check in
+	riscv_avoid_shrink_wrapping_separate.
+	(riscv_avoid_multi_push):avoid multi push if shrink_wrapping_separate
+	is active.
+	(riscv_get_separate_components):call riscv_avoid_shrink_wrapping_separate
+
+2023-09-12  Fei Gao  <gaofei@eswincomputing.com>
+
+	* shrink-wrap.cc (try_shrink_wrapping_separate):call
+	use_shrink_wrapping_separate.
+	(use_shrink_wrapping_separate): wrap the condition
+	check in use_shrink_wrapping_separate.
+	* shrink-wrap.h (use_shrink_wrapping_separate): add to extern
+
 2023-09-11  Andrew Pinski  <apinski@marvell.com>
 
 	PR tree-optimization/111348
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 9cb5371202ac..d2e767b9b866 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230912
+20230913
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 32d133b07631..b2fbf3cabad3 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,36 @@
+2023-09-12  Tobias Burnus  <tobias@codesourcery.com>
+
+	* c-parser.cc (struct c_omp_loc_tree): New.
+	(c_check_omp_allocate_allocator_r): New; checking moved from ...
+	(c_parser_omp_allocate): ... here. Call it via walk_tree. Avoid
+	ICE with tree_to_shwi for invalid too-large value.
+
+2023-09-12  Tobias Burnus  <tobias@codesourcery.com>
+
+	* c-parser.cc (c_parser_omp_construct): Move call to
+	c_parser_omp_allocate to ...
+	(c_parser_pragma): ... here.
+	(c_parser_omp_allocate): Avoid ICE is allocator could not be
+	parsed; set 'omp allocate' attribute for stack/automatic variables
+	and only reject static variables; add several additional
+	restriction checks.
+	* c-tree.h (c_mark_decl_jump_unsafe_in_current_scope): New prototype.
+	* c-decl.cc (decl_jump_unsafe): Return true for omp-allocated decls.
+	(c_mark_decl_jump_unsafe_in_current_scope): New.
+	(warn_about_goto, c_check_switch_jump_warnings): Add error for
+	omp-allocated decls.
+
+2023-09-12  Martin Uecker  <uecker@tugraz.at>
+
+	* c-typeck.cc (struct comptypes_data): Add structure.
+	(tagged_types_tu_compatible_p,
+	function_types_compatible_p, type_lists_compatible_p,
+	comptypes_internal): Add structure to interface, change
+	return type to bool, and adapt calls.
+	(comptarget_types): Change return type too bool.
+	(comptypes, comptypes_check_enum_int,
+	comptypes_check_different_types): Adapt calls.
+
 2023-09-06  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c/102989
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 4879a010c1ab..ea73753a6409 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,14 @@
+2023-09-12  Jason Merrill  <jason@redhat.com>
+
+	PR c++/111357
+	* pt.cc (expand_integer_pack): Convert argument to int.
+
+2023-09-12  Jason Merrill  <jason@redhat.com>
+
+	PR c++/107198
+	* typeck2.cc (process_init_constructor_array): Use VEC_INIT_EXPR
+	regardless of seen_error.
+
 2023-09-08  Patrick Palka  <ppalka@redhat.com>
 
 	PR c++/99599
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 76ea9ba7559b..30652829ea22 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,13 @@
+2023-09-12  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/110996
+	* gfortran.h (gfc_release_symbol): Set return type to bool.
+	* symbol.cc (gfc_release_symbol): Ditto.  Return whether symbol was
+	freed.
+	(delete_symbol_from_ns): New, outline code from...
+	(gfc_restore_last_undo_checkpoint): ... here.  Delete new symbols
+	from two more namespaces.
+
 2023-09-09  Mikael Morin  <mikael@gcc.gnu.org>
 
 	* bbt.cc (delete_treap): Add argument REMOVED, set it to the removed
diff --git a/gcc/m2/ChangeLog b/gcc/m2/ChangeLog
index b7826972ccda..a4dbd2e87260 100644
--- a/gcc/m2/ChangeLog
+++ b/gcc/m2/ChangeLog
@@ -1,3 +1,76 @@
+2023-09-12  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	* gm2-compiler/M2CaseList.def (PushCase): Rename parameters
+	r to rec and v to va.  Add expr parameter.
+	(MissingCaseStatementBounds): New procedure function.
+	* gm2-compiler/M2CaseList.mod (RangePair): Add expression.
+	(PushCase): Rename parameters r to rec and v to va.  Add
+	expr parameter.
+	(RemoveRange): New procedure function.
+	(SubBitRange): Detect the case when the range in the set matches
+	lo..hi.
+	(CheckLowHigh): New procedure.
+	(ExcludeCaseRanges): Rename parameter c to cd.  Rename local
+	variables q to cl and r to rp.
+	(High): Remove.
+	(Low): Remove.
+	(DoEnumValues): Remove.
+	(IncludeElement): New procedure.
+	(IncludeElements): New procedure.
+	(ErrorRangeEnum): New procedure.
+	(ErrorRange): Remove.
+	(ErrorRanges): Remove.
+	(appendEnum): New procedure.
+	(appendStr): New procedure.
+	(EnumerateErrors): New procedure.
+	(MissingCaseBounds): Re-implement.
+	(InRangeList): Remove.
+	(MissingCaseStatementBounds): New procedure function.
+	(checkTypes): Re-format.
+	(inRange): Re-format.
+	(TypeCaseBounds): Re-format.
+	* gm2-compiler/M2Error.mod (GetAnnounceScope): Add noscope to
+	case label list.
+	* gm2-compiler/M2GCCDeclare.mod: Replace ForeachFieldEnumerationDo
+	with ForeachLocalSymDo.
+	* gm2-compiler/M2Options.def (SetCaseEnumChecking): New procedure.
+	(CaseEnumChecking): New variable.
+	* gm2-compiler/M2Options.mod (SetCaseEnumChecking): New procedure.
+	(Module initialization): set CaseEnumChecking to FALSE.
+	* gm2-compiler/M2Quads.def (QuadOperator): Alphabetically ordered.
+	* gm2-compiler/M2Quads.mod (IsBackReferenceConditional): Add else
+	clause.
+	(BuildCaseStart): Pass selector expression to InitCaseBounds.
+	(CheckUninitializedVariablesAreUsed): Remove.
+	(IsInlineWithinBlock): Remove.
+	(AsmStatementsInBlock): Remove.
+	(CheckVariablesInBlock): Remove commented code.
+	(BeginVarient): Pass NulSym to InitCaseBounds.
+	* gm2-compiler/M2Range.mod (FoldCaseBounds): New local variable
+	errorGenerated.  Add call to MissingCaseStatementBounds.
+	* gm2-compiler/P3Build.bnf (CaseEndStatement): Call ElseCase.
+	* gm2-compiler/PCSymBuild.mod (InitDesExpr): Add else clause.
+	(InitFunction): Add else clause.
+	(InitConvert): Add else clause.
+	(InitLeaf): Add else clause.
+	(InitBinary): Add else clause.
+	(InitUnary): Add else clause.
+	* gm2-compiler/SymbolTable.def (GetNth): Re-write comment.
+	(ForeachFieldEnumerationDo): Re-write comment stating alphabetical
+	traversal.
+	* gm2-compiler/SymbolTable.mod (GetNth): Re-write comment.
+	Add case label for EnumerationSym and call GetItemFromList.
+	(ForeachFieldEnumerationDo): Re-write comment stating alphabetical
+	traversal.
+	(SymEnumeration): Add ListOfFields used for declaration order.
+	(MakeEnumeration): Initialize ListOfFields.
+	(PutFieldEnumeration): Include Field in ListOfFields.
+	* gm2-gcc/m2options.h (M2Options_SetCaseEnumChecking): New
+	function.
+	* gm2-lang.cc (gm2_langhook_handle_option): Add
+	OPT_Wcase_enum case and call M2Options_SetCaseEnumChecking.
+	* lang.opt (Wcase-enum): Add.
+
 2023-09-11  Gaius Mulley  <gaiusmod2@gmail.com>
 
 	PR modula2/111330
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 08f79b91201c..de0eadc31d7a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,199 @@
+2023-09-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* lib/target-supports.exp: Enable vect_int for RVV.
+
+2023-09-12  Jason Merrill  <jason@redhat.com>
+
+	PR c++/111357
+	* g++.dg/ext/integer-pack7.C: New test.
+
+2023-09-12  Jason Merrill  <jason@redhat.com>
+
+	PR c++/107198
+	* g++.dg/eh/no-exceptions1.C: New test.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/aarch64/stack-protector-8.c: New test.
+	* gcc.target/aarch64/stack-protector-9.c: Likewise.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/aarch64/sve/pcs/stack_clash_3.c: Avoid redundant probes.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/aarch64/stack-check-prologue-17.c: Expect the probe
+	to be at offset 1024 rather than offset 0.
+	* gcc.target/aarch64/stack-check-prologue-18.c: Likewise.
+	* gcc.target/aarch64/stack-check-prologue-19.c: Likewise.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/aarch64/stack-check-prologue-18.c: New test.
+	* gcc.target/aarch64/stack-check-prologue-19.c: Likewise.
+	* gcc.target/aarch64/stack-check-prologue-20.c: Likewise.
+
+2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/aarch64/stack-check-prologue-17.c: New test.
+
+2023-09-12  Andrew Pinski  <apinski@marvell.com>
+
+	PR tree-optimization/107881
+	* gcc.c-torture/execute/pr107881-1.c: New test.
+	* gcc.dg/tree-ssa/cmpeq-4.c: New test.
+	* gcc.dg/tree-ssa/cmpxor-1.c: New test.
+
+2023-09-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul-mixed-1.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-1.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-2.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-3.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-4.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-5.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-6.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-7.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-1.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-2.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-3.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-4.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-5.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-6.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-1.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-2.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-3.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-4.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-5.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-6.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-7.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-8.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-1.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-10.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-2.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-3.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-4.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-5.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-6.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-7.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-8.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-9.c: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/rvv-costmodel-vect.exp: New test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-9.c: New file.
+
+2023-09-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/111338
+	* gcc.dg/bitint-37.c: New test.
+
+2023-09-12  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	* gm2/switches/case/fail/missingclause.mod: New test.
+	* gm2/switches/case/fail/switches-case-fail.exp: New test.
+	* gm2/switches/case/pass/enumcase.mod: New test.
+	* gm2/switches/case/pass/enumcase2.mod: New test.
+	* gm2/switches/case/pass/switches-case-pass.exp: New test.
+
+2023-09-12  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* lib/target-supports.exp (check_effective_target_stack_size): For
+	nvptx target, stack size limits are relevant for execution only.
+
+2023-09-12  Christoph Müllner  <christoph.muellner@vrull.eu>
+
+	* gcc.target/riscv/xtheadbb-strcmp.c: New test.
+	* gcc.target/riscv/zbb-strcmp-disabled-2.c: New test.
+	* gcc.target/riscv/zbb-strcmp-disabled.c: New test.
+	* gcc.target/riscv/zbb-strcmp-unaligned.c: New test.
+	* gcc.target/riscv/zbb-strcmp.c: New test.
+	* gcc.target/riscv/zbb-strcmp-limit.c: New file.
+
+2023-09-12  Christoph Müllner  <christoph.muellner@vrull.eu>
+
+	* gcc.target/riscv/xtheadbb-strlen-unaligned.c: New test.
+	* gcc.target/riscv/xtheadbb-strlen.c: New test.
+	* gcc.target/riscv/zbb-strlen-disabled-2.c: New test.
+	* gcc.target/riscv/zbb-strlen-disabled.c: New test.
+	* gcc.target/riscv/zbb-strlen-unaligned.c: New test.
+	* gcc.target/riscv/zbb-strlen.c: New test.
+
+2023-09-12  Lehua Ding  <lehua.ding@rivai.ai>
+
+	* gcc.target/riscv/rvv/autovec/cond/cond_arith-1.c: Add vrem op.
+	* gcc.target/riscv/rvv/autovec/cond/cond_arith-2.c: Ditto.
+	* gcc.target/riscv/rvv/autovec/cond/cond_arith-3.c: Ditto.
+	* gcc.target/riscv/rvv/autovec/cond/cond_arith-4.c: Ditto.
+	* gcc.target/riscv/rvv/autovec/cond/cond_arith-5.c: Ditto.
+	* gcc.target/riscv/rvv/autovec/cond/cond_arith-6.c: Ditto.
+	* gcc.target/riscv/rvv/autovec/cond/cond_arith-7.c: Ditto.
+	* gcc.target/riscv/rvv/autovec/cond/cond_arith-8.c: Ditto.
+	* gcc.target/riscv/rvv/autovec/cond/cond_arith-9.c: Ditto.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_run-1.c: Moved to...
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_min_max_run-1.c: ...here.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_run-2.c: Moved to...
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_min_max_run-2.c: ...here.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_run-3.c: Moved to...
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_min_max_run-3.c: ...here.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_run-4.c: Moved to...
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_min_max_run-4.c: ...here.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_run-5.c: Moved to...
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_min_max_run-5.c: ...here.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical-1.c: Removed.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical-2.c: Removed.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical-3.c: Removed.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical-4.c: Removed.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical-5.c: Removed.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_min_max-1.c: New test.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_min_max-2.c: New test.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_min_max-3.c: New test.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_min_max-4.c: New test.
+	* gcc.target/riscv/rvv/autovec/cond/cond_logical_min_max-5.c: New test.
+	* gcc.target/riscv/rvv/autovec/cond/cond_widen_complicate-1.c: New test.
+	* gcc.target/riscv/rvv/autovec/cond/cond_widen_complicate-2.c: New test.
+	* gcc.target/riscv/rvv/autovec/cond/cond_widen_complicate-3.c: New test.
+	* gcc.target/riscv/rvv/autovec/cond/cond_widen_complicate-4.c: New test.
+	* gcc.target/riscv/rvv/autovec/cond/cond_widen_complicate-5.c: New test.
+	* gcc.target/riscv/rvv/autovec/cond/cond_widen_complicate-6.c: New test.
+	* gcc.target/riscv/rvv/autovec/cond/cond_widen_complicate-7.c: New test.
+	* gcc.target/riscv/rvv/autovec/cond/cond_widen_complicate-8.c: New test.
+	* gcc.target/riscv/rvv/autovec/cond/cond_widen_complicate-9.c: New test.
+
+2023-09-12  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* lib/scanasm.exp (configure_check-function-bodies): New proc.
+	(parse_function_bodies, check-function-bodies): Use it.
+
+2023-09-12  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/110996
+	* gfortran.dg/pr110996.f90: New test.
+
+2023-09-12  Tobias Burnus  <tobias@codesourcery.com>
+
+	* c-c++-common/gomp/allocate-5.c: Fix testcase; make some
+	dg-messages for 'sorry' as c++, only.
+	* c-c++-common/gomp/directive-1.c: Make a 'sorry' c++ only.
+	* c-c++-common/gomp/allocate-9.c: New test.
+	* c-c++-common/gomp/allocate-11.c: New test.
+	* c-c++-common/gomp/allocate-12.c: New test.
+	* c-c++-common/gomp/allocate-14.c: New test.
+	* c-c++-common/gomp/allocate-15.c: New test.
+	* c-c++-common/gomp/allocate-16.c: New test.
+
+2023-09-12  xuli  <xuli1@eswincomputing.com>
+
+	* gcc.target/riscv/rvv/base/tuple_create.c: New test.
+
+2023-09-12  Fei Gao  <gaofei@eswincomputing.com>
+
+	* gcc.target/riscv/rv32e_zcmp.c: remove -fno-shrink-wrap-separate
+	* gcc.target/riscv/rv32i_zcmp.c: likewise
+	* gcc.target/riscv/zcmp_push_fpr.c: likewise
+	* gcc.target/riscv/zcmp_stack_alignment.c: likewise
+	* gcc.target/riscv/zcmp_shrink_wrap_separate.c: New test.
+	* gcc.target/riscv/zcmp_shrink_wrap_separate2.c: New test.
+
 2023-09-11  Andrew Pinski  <apinski@marvell.com>
 
 	PR tree-optimization/111348
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index fb96155394e1..9de28eb4ce93 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,25 @@
+2023-09-12  Thomas Schwinge  <thomas@codesourcery.com>
+	    Chung-Lin Tang  <cltang@codesourcery.com>
+
+	PR testsuite/91884
+	PR testsuite/109951
+	* configure.ac: Revert earlier changes, instead
+	'AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)'.
+	* Makefile.in: Regenerate.
+	* configure: Likewise.
+	* testsuite/Makefile.in: Likewise.
+	* testsuite/lib/libgomp.exp (libgomp_init): Remove
+	"Fix up '-funconfigured-libstdc++-v3' in 'GXX_UNDER_TEST'" code.
+	If '--with-build-sysroot=[...]' was specified, use it for
+	build-tree testing.
+	* testsuite/libgomp-site-extra.exp.in (GCC_UNDER_TEST)
+	(GXX_UNDER_TEST, GFORTRAN_UNDER_TEST): Don't set.
+	(SYSROOT_CFLAGS_FOR_TARGET): Set.
+	* testsuite/libgomp.c++/c++.exp (lang_source_re)
+	(lang_include_flags): Set for build-tree testing.
+	* testsuite/libgomp.oacc-c++/c++.exp (lang_source_re)
+	(lang_include_flags): Likewise.
+
 2023-09-07  Tobias Burnus  <tobias@codesourcery.com>
 
 	* libgomp.texi (Memory Management Routines): New; add documentation for
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index bc19b35353d0..6f085396ec62 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,30 @@
+2023-09-12  Patrick Palka  <ppalka@redhat.com>
+
+	PR libstdc++/111327
+	* include/std/functional (_GLIBCXX_NOT_FN_CALL_OP): Also define
+	a deleted fallback operator() overload.  Constrain both the
+	enabled and deleted overloads accordingly.
+	* testsuite/20_util/function_objects/not_fn/111327.cc: New test.
+
+2023-09-12  Patrick Palka  <ppalka@redhat.com>
+
+	PR libstdc++/111327
+	* include/std/functional (_Bind_front::operator()): Add deleted
+	fallback overloads for each const/ref qualifier pair.  Give the
+	enabled overloads dummy constraints to make each one more
+	specialized than the corresponding deleted overload.
+	* testsuite/20_util/function_objects/bind_front/111327.cc: New test.
+
+2023-09-12  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/functional (_Bind_front0): Remove.
+	(_Bind_front_t): Adjust.
+
+2023-09-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	* python/libstdcxx/v6/printers.py: Reformat.
+	* python/libstdcxx/v6/xmethods.py: Likewise.
+
 2023-09-11  Jonathan Wakely  <jwakely@redhat.com>
 
 	* src/c++11/debug.cc (acquire_sequence_ptr_for_lock): New