[gcc r14-6795] Daily bump.

[gcc r14-6795] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:cdfaa4aa52752e55d27bb068b6de933d17b176d3

commit r14-6795-gcdfaa4aa52752e55d27bb068b6de933d17b176d3
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Dec 22 00:18:02 2023 +0000

    Daily bump.

Diff:
---
 contrib/ChangeLog       |   5 ++
 gcc/ChangeLog           | 141 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/c-family/ChangeLog  |  10 ++++
 gcc/c/ChangeLog         |  41 ++++++++++++++
 gcc/cp/ChangeLog        |  49 +++++++++++++++++
 gcc/testsuite/ChangeLog | 119 ++++++++++++++++++++++++++++++++++++++++
 libgomp/ChangeLog       |   4 ++
 libstdc++-v3/ChangeLog  |  23 ++++++++
 9 files changed, 393 insertions(+), 1 deletion(-)

diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index a521553ae4c..e3b7a4db62e 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,8 @@
+2023-12-21  Alexandre Oliva  <oliva@adacore.com>
+
+	* compare_tests: Add tool to test lines.  Match tabs besides
+	blanks to insert tool and target.  Don't print undefined fname.
+
 2023-12-20  Jason Merrill  <jason@redhat.com>
 
 	* gcc-git-customization.sh: Add git gcc-style alias.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cefddcbc640..f4782a72a8a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,144 @@
+2023-12-21  Andrew Pinski  <quic_apinski@quicinc.com>
+
+	PR middle-end/112951
+	* doc/md.texi (cond_copysign): Document.
+	(cond_len_copysign): Likewise.
+	* optabs.def: Reorder cond_copysign to be before
+	cond_fmin. Likewise for cond_len_copysign.
+
+2023-12-21  Andre Vieira (lists)  <andre.simoesdiasvieira@arm.com>
+
+	PR middle-end/113040
+	* omp-simd-clone.cc (simd_clone_adjust_argument_types): Add multiple
+	vector arguments where simdlen is larger than veclen.
+
+2023-12-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/113044
+	* config/i386/i386.md (*ashlqi_ext<mode>_1): Move from the
+	high register of the input operand.
+	(*<insn>qi_ext<mode>_1): Ditto.
+
+2023-12-21  Vladimir N. Makarov  <vmakarov@redhat.com>
+
+	Revert:
+	2023-12-18  Vladimir N. Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/112918
+	* lra-constraints.cc (SMALL_REGISTER_CLASS_P): Move before in_class_p.
+	(in_class_p): Restrict condition for narrowing class in case of
+	allow_all_reload_class_changes_p.
+	(process_alt_operands): Pass true for
+	allow_all_reload_class_changes_p in calls of in_class_p.
+	(curr_insn_transform): Ditto for reg operand win.
+
+2023-12-21  Julian Brown  <julian@codesourcery.com>
+
+	* gimplify.cc (omp_segregate_mapping_groups): Handle "present" groups.
+	(gimplify_scan_omp_clauses): Use mapping group functionality to
+	iterate through mapping nodes.  Remove most gimplification of
+	OMP_CLAUSE_MAP nodes from here, but still populate ctx->variables
+	splay tree.
+	(gimplify_adjust_omp_clauses): Move most gimplification of
+	OMP_CLAUSE_MAP nodes here.
+
+2023-12-21  Alex Coplan  <alex.coplan@arm.com>
+
+	PR target/113093
+	* config/aarch64/aarch64-ldp-fusion.cc (latest_hazard_before):
+	If the insn is throwing, record the previous insn as a hazard to
+	prevent moving it from the end of the BB.
+
+2023-12-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* gimple-fold.cc (maybe_fold_comparisons_from_match_pd):
+	Use unsigned char buffers for lhs1 and lhs2 instead of allocating
+	them through XALLOCA.
+	* collect2.cc (maybe_run_lto_and_relink): Swap xcalloc arguments.
+
+2023-12-21  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR target/113094
+	* config/aarch64/aarch64-early-ra.cc (apply_allocation): Stub
+	out instructions that are going to be deleted before iterating
+	over the rest.
+
+2023-12-21  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR target/112948
+	* config/aarch64/aarch64-early-ra.cc (find_strided_accesses): Fix
+	cut-&-pasto.
+
+2023-12-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/112941
+	* gimple-lower-bitint.cc (gimple_lower_bitint): Disallow merging
+	a cast with multiplication, division or conversion to floating point
+	if rhs1 of the cast is result of another single use cast in the same
+	bb.
+
+2023-12-21  chenxiaolong  <chenxiaolong@loongson.cn>
+
+	* doc/extend.texi:According to the documents submitted earlier,
+	Two problems with function return types and using the actual types
+	of parameters instead of variable names were found and fixed.
+
+2023-12-21  Jiajie Chen  <c@jia.je>
+
+	* doc/extend.texi(__lsx_vabsd_di): remove extra `i' in name.
+	(__lsx_vfrintrm_d, __lsx_vfrintrm_s, __lsx_vfrintrne_d,
+	__lsx_vfrintrne_s, __lsx_vfrintrp_d, __lsx_vfrintrp_s, __lsx_vfrintrz_d,
+	__lsx_vfrintrz_s): fix return types.
+	(__lsx_vld, __lsx_vldi, __lsx_vldrepl_b, __lsx_vldrepl_d,
+	__lsx_vldrepl_h, __lsx_vldrepl_w, __lsx_vmaxi_b, __lsx_vmaxi_d,
+	__lsx_vmaxi_h, __lsx_vmaxi_w, __lsx_vmini_b, __lsx_vmini_d,
+	__lsx_vmini_h, __lsx_vmini_w, __lsx_vsrani_d_q, __lsx_vsrarni_d_q,
+	__lsx_vsrlni_d_q, __lsx_vsrlrni_d_q, __lsx_vssrani_d_q,
+	__lsx_vssrarni_d_q, __lsx_vssrarni_du_q, __lsx_vssrlni_d_q,
+	__lsx_vssrlrni_du_q, __lsx_vst, __lsx_vstx, __lsx_vssrani_du_q,
+	__lsx_vssrlni_du_q, __lsx_vssrlrni_d_q): add missing semicolon.
+	(__lsx_vpickve2gr_bu, __lsx_vpickve2gr_hu): fix typo in return
+	type.
+	(__lsx_vstelm_b, __lsx_vstelm_d, __lsx_vstelm_h,
+	__lsx_vstelm_w): use imm type for the last argument.
+	(__lsx_vsigncov_b, __lsx_vsigncov_h, __lsx_vsigncov_w,
+	__lsx_vsigncov_d): remove duplicate definitions.
+
+2023-12-21  Jiahao Xu  <xujiahao@loongson.cn>
+
+	* config/loongarch/lasx.md: Use zero expansion instruction.
+	* config/loongarch/lsx.md: Ditto.
+
+2023-12-21  Alexandre Oliva  <oliva@adacore.com>
+
+	PR target/112778
+	* builtins.cc (try_store_by_multiple_pieces): Drop obsolete
+	comment.
+
+2023-12-21  Kewen Lin  <linkw@linux.ibm.com>
+
+	PR rtl-optimization/112995
+	* sel-sched.cc (try_replace_dest_reg): Check the validity of the
+	replaced insn before actually replacing dest in expr.
+
+2023-12-21  Kewen Lin  <linkw@linux.ibm.com>
+
+	* dbgcnt.def (sched_block): Remove.
+	* sched-rgn.cc (schedule_region): Remove the support of debug count
+	sched_block.
+
+2023-12-21  Jason Merrill  <jason@redhat.com>
+
+	PR c++/37722
+	* doc/extend.texi: Document that computed goto does not
+	call destructors.
+
+2023-12-21  Jason Merrill  <jason@redhat.com>
+
+	PR c++/106213
+	* opts-common.cc (control_warning_option): Call
+	handle_generated_option for all cl_var_types.
+
 2023-12-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
 
 	PR target/113087
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 1e1f595fc12..5c051c7daa7 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20231221
+20231222
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 38f39932d4a..b7b043682fe 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,13 @@
+2023-12-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* c.opt (Walloc-size): Enable also for C++ and ObjC++.
+
+2023-12-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/113092
+	* c-ubsan.cc (ubsan_instrument_shift): Workaround for missing
+	ubsan _BitInt support for the shift count.
+
 2023-12-20  Florian Weimer  <fweimer@redhat.com>
 
 	PR c/113050
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 678a3fbbb4b..0730393dc2b 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,44 @@
+2023-12-21  Martin Uecker  <uecker@tugraz.at>
+
+	* c-decl.cc (c_struct_hasher): Hash stable for struct
+	types.
+	(c_struct_hasher::hash, c_struct_hasher::equal): New
+	functions.
+	(finish_struct): Set TYPE_CANONICAL to first struct in
+	equivalence class.
+	* c-objc-common.cc (c_get_alias_set): Let structs or
+	unions with variable size alias anything.
+	* c-tree.h (comptypes_equiv): New prototype.
+	* c-typeck.cc (comptypes_equiv): New function.
+	(comptypes_internal): Implement equivalence mode.
+	(tagged_types_tu_compatible): Implement equivalence mode.
+
+2023-12-21  Martin Uecker  <uecker@tugraz.at>
+
+	* c-tree.h (c_parser_enum_specifier): Add parameter.
+	* c-decl.cc (start_enum): Allow redefinition.
+	(finish_enum): Diagnose conflicts.
+	(build_enumerator): Set context.
+	(diagnose_mismatched_decls): Diagnose conflicting enumerators.
+	(push_decl): Preserve context for enumerators.
+	* c-typeck.cc (tagged_types_tu_compatible_p): Adapt.
+	* c-parser.cc (c_parser_enum_specifier): Remember when
+	seen is from an enum type which is not yet defined.
+
+2023-12-21  Martin Uecker  <uecker@tugraz.at>
+
+	* c-decl.cc (previous_tag): New function.
+	(parser_xref_tag): Find earlier definition.
+	(get_parm_info): Turn off warning for C23.
+	(start_struct): Allow redefinitons.
+	(finish_struct): Diagnose conflicts.
+	* c-tree.h (comptypes_same_p): Add prototype.
+	* c-typeck.cc (comptypes_same_p): New function.
+	(comptypes_internal): Activate comparison of tagged types.
+	(convert_for_assignment): Ignore qualifiers.
+	(digest_init): Add error.
+	(initialized_elementwise_p): Allow compatible types.
+
 2023-12-20  Jakub Jelinek  <jakub@redhat.com>
 
 	* c-parser.cc (c_parser_postfix_expression_after_primary): Grow
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 5db76e8bd28..90b26bd4ab7 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,52 @@
+2023-12-21  Patrick Palka  <ppalka@redhat.com>
+
+	* cp-tree.h (maybe_warn_unparenthesized_assignment): Add
+	'nested_p' bool parameter.
+	* semantics.cc (boolish_class_type_p_cache): Define.
+	(boolish_class_type_p): Define.
+	(maybe_warn_unparenthesized_assignment): Add 'nested_p'
+	bool parameter.  Suppress the warning for nested assignments
+	to bool and bool-like class types.
+	(maybe_convert_cond): Pass nested_p=false to
+	maybe_warn_unparenthesized_assignment.
+	* typeck.cc (convert_for_assignment): Pass nested_p=true to
+	maybe_warn_unparenthesized_assignment.  Remove now redundant
+	check for 'rhs' having bool type.
+
+2023-12-21  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/84542
+	* decl.cc (merge_attribute_bits): Merge TREE_DEPRECATED
+	and TREE_UNAVAILABLE.
+
+2023-12-21  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/70413
+	PR c++/107906
+	* decl2.cc (min_vis_expr_r): Handle PTRMEM_CST and TEMPLATE_DECL
+	other than those for alias templates.
+
+2023-12-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* cp-gimplify.cc (cp_genericize_r): If warn_alloc_size, call
+	warn_for_alloc_size for -Walloc-size diagnostics.
+	* semantics.cc (finish_call_expr): If warn_calloc_transposed_args,
+	call warn_for_calloc for -Wcalloc-transposed-args diagnostics.
+
+2023-12-21  Jason Merrill  <jason@redhat.com>
+
+	PR c++/37722
+	* decl.cc (identify_goto): Adjust for computed goto.
+	(struct named_label_use_entry): Add computed_goto field.
+	(poplevel_named_label_1): Add to computed_goto vec.
+	(check_previous_goto_1): Dump computed_goto vec.
+	(check_goto_1): Split out from check_goto.
+	(check_goto): Check all addressable labels for computed goto.
+	(struct named_label_entry): Add addressed field.
+	(mark_label_addressed): New.
+	* parser.cc (cp_parser_unary_expression): Call it.
+	* cp-tree.h (mark_label_addressed): Declare it.
+
 2023-12-20  Jason Merrill  <jason@redhat.com>
 
 	PR c++/113088
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8dbf8cba129..9956b2f86b8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,122 @@
+2023-12-21  Patrick Palka  <ppalka@redhat.com>
+
+	* g++.dg/warn/Wparentheses-34.C: New test.
+
+2023-12-21  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/84542
+	* g++.dg/ext/attr-deprecated-2.C: No longer XFAIL.
+	* g++.dg/ext/attr-unavailable-12.C: New test.
+
+2023-12-21  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/70413
+	PR c++/107906
+	* g++.dg/template/linkage2.C: New test.
+	* g++.dg/template/linkage3.C: New test.
+	* g++.dg/template/linkage4.C: New test.
+	* g++.dg/template/linkage4a.C: New test.
+
+2023-12-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/113044
+	* gcc.target/i386/pr113044.c: New test.
+
+2023-12-21  Alex Coplan  <alex.coplan@arm.com>
+
+	PR target/113093
+	* gcc.dg/pr113093.c: New test.
+
+2023-12-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-7.c: New test.
+
+2023-12-21  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR target/113094
+	* gcc.target/aarch64/pr113094.c: New test.
+
+2023-12-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* g++.dg/warn/Walloc-size-1.C: New test.
+	* g++.dg/warn/Wcalloc-transposed-args-1.C: New test.
+
+2023-12-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/113092
+	* gcc.dg/ubsan/bitint-4.c: New test.
+
+2023-12-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/112941
+	* gcc.dg/bitint-56.c: New test.
+	* gcc.dg/bitint-57.c: New test.
+
+2023-12-21  chenxiaolong  <chenxiaolong@loongson.cn>
+
+	* gcc.target/loongarch/vector/simd_correctness_check.h:The variable
+	types in the check results are modified in conjunction with the
+	parameter types defined in the vector builtin function.
+
+2023-12-21  Martin Uecker  <uecker@tugraz.at>
+
+	* gcc.dg/c23-tag-2.c: Activate.
+	* gcc.dg/c23-tag-5.c: Activate.
+	* gcc.dg/c23-tag-alias-1.c: New test.
+	* gcc.dg/c23-tag-alias-2.c: New test.
+	* gcc.dg/c23-tag-alias-3.c: New test.
+	* gcc.dg/c23-tag-alias-4.c: New test.
+	* gcc.dg/c23-tag-alias-5.c: New test.
+	* gcc.dg/gnu23-tag-alias-1.c: New test.
+	* gcc.dg/gnu23-tag-alias-2.c: New test.
+	* gcc.dg/gnu23-tag-alias-3.c: New test.
+	* gcc.dg/gnu23-tag-alias-4.c: New test.
+	* gcc.dg/gnu23-tag-alias-5.c: New test.
+	* gcc.dg/gnu23-tag-alias-6.c: New test.
+	* gcc.dg/gnu23-tag-alias-7.c: New test.
+
+2023-12-21  Martin Uecker  <uecker@tugraz.at>
+
+	* gcc.dg/c23-tag-enum-1.c: New test.
+	* gcc.dg/c23-tag-enum-2.c: New test.
+	* gcc.dg/c23-tag-enum-3.c: New test.
+	* gcc.dg/c23-tag-enum-4.c: New test.
+	* gcc.dg/c23-tag-enum-5.c: New test.
+	* gcc.dg/gnu23-tag-enum-1.c: Mew test.
+
+2023-12-21  Martin Uecker  <uecker@tugraz.at>
+
+	* gcc.dg/c23-enum-7.c: Remove warning.
+	* gcc.dg/c23-tag-1.c: New test.
+	* gcc.dg/c23-tag-2.c: New deactivated test.
+	* gcc.dg/c23-tag-3.c: New test.
+	* gcc.dg/c23-tag-4.c: New test.
+	* gcc.dg/c23-tag-5.c: New deactivated test.
+	* gcc.dg/c23-tag-6.c: New test.
+	* gcc.dg/c23-tag-7.c: New test.
+	* gcc.dg/c23-tag-8.c: New test.
+	* gcc.dg/gnu23-tag-1.c: New test.
+	* gcc.dg/gnu23-tag-2.c: New test.
+	* gcc.dg/gnu23-tag-3.c: New test.
+	* gcc.dg/gnu23-tag-4.c: New test.
+	* gcc.dg/pr112488-2.c: Remove warning.
+
+2023-12-21  Kewen Lin  <linkw@linux.ibm.com>
+
+	PR rtl-optimization/112995
+	* gcc.target/powerpc/pr112995.c: New test.
+
+2023-12-21  Jason Merrill  <jason@redhat.com>
+
+	PR c++/37722
+	* g++.dg/ext/label15.C: New test.
+	* g++.dg/torture/pr42739.C: Expect warning.
+
+2023-12-21  Jason Merrill  <jason@redhat.com>
+
+	PR c++/106213
+	* g++.dg/cpp0x/depr-copy5.C: New test.
+
 2023-12-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
 
 	PR target/113087
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 13167d74ffe..4f806288af5 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,7 @@
+2023-12-21  Julian Brown  <julian@codesourcery.com>
+
+	* testsuite/libgomp.fortran/target-enter-data-6.f90: Remove XFAIL.
+
 2023-12-20  Julian Brown  <julian@codesourcery.com>
 
 	* plugin/plugin-nvptx.c (GOMP_OFFLOAD_memcpy2d): Adjust parameters to
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index ef3b3564ed4..284d56b919b 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,26 @@
+2023-12-21  Arsen Arsenović  <arsen@aarsen.me>
+
+	* include/Makefile.am: Install std/generator, bits/elements_of.h
+	as freestanding.
+	* include/Makefile.in: Regenerate.
+	* include/bits/version.def: Add __cpp_lib_generator.
+	* include/bits/version.h: Regenerate.
+	* include/precompiled/stdc++.h: Include <generator>.
+	* include/std/ranges: Include bits/elements_of.h
+	* include/bits/elements_of.h: New file.
+	* include/std/generator: New file.
+	* testsuite/24_iterators/range_generators/01.cc: New test.
+	* testsuite/24_iterators/range_generators/02.cc: New test.
+	* testsuite/24_iterators/range_generators/copy.cc: New test.
+	* testsuite/24_iterators/range_generators/except.cc: New test.
+	* testsuite/24_iterators/range_generators/synopsis.cc: New test.
+	* testsuite/24_iterators/range_generators/subrange.cc: New test.
+
+2023-12-21  Arsen Arsenović  <arsen@aarsen.me>
+
+	* include/bits/ranges_util.h: Add missing <bits/invoke.h>
+	include.
+
 2023-12-18  Patrick Palka  <ppalka@redhat.com>
 
 	PR libstdc++/112802