Daily bump.

7 files changed, 407 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d975768..b600551 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,223 @@
+2025-08-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/96226
+	* config/i386/predicates.md (and_operator): New operator.
+	* config/i386/i386.md (splitter after *<rotate_insn><mode>3_mask):
+	Use and_operator to match AND RTX and use its mode
+	in the split pattern.
+
+2025-08-06  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	PR target/69374
+	* doc/install.texi (Prerequisites): Replace bzip2 by xz.
+
+2025-08-06  Yangyu Chen  <cyy@cyyself.name>
+
+	* config/i386/i386.h (PTA_BDVER1):
+	Add missing PTA_POPCNT and PTA_LZCNT with PTA_ABM.
+	(PTA_ZNVER1): Ditto.
+	(PTA_BTVER1): Ditto.
+	(PTA_LUJIAZUI): Ditto.
+	(PTA_YONGFENG): Do not include extra PTA_LZCNT.
+
+2025-08-06  Sam James  <sam@gentoo.org>
+
+	PR libstdc++/29286
+	* Makefile.in (ALIASING_FLAGS): Drop.
+	* configure: Regenerate.
+	* configure.ac: Drop -fno-strict-aliasing workaround for < GCC 4.3.
+
+2025-08-06  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-data-refs.cc (vect_supportable_dr_alignment):
+	Prune dead code.
+
+2025-08-06  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/121231
+	PR c++/119688
+	PR c++/94511
+	* common.opt: Document additional ABI version 21 change.
+	* doc/invoke.texi: Likewise.
+
+2025-08-06  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (_slp_tree::gs_scale): New.
+	(_slp_tree::gs_base): Likewise.
+	(SLP_TREE_GS_SCALE): Likewise.
+	(SLP_TREE_GS_BASE): Likewise.
+	(vect_describe_gather_scatter_call): Declare.
+	* tree-vect-slp.cc (_slp_tree::_slp_tree): Initialize
+	new members.
+	(vect_build_slp_tree_2): Record gather/scatter base and scale.
+	(vect_get_and_check_slp_defs): For gather/scatter IFNs
+	describe the call to first_gs_info.
+	* tree-vect-data-refs.cc (vect_gather_scatter_fn_p): Add
+	mode of operation with fixed offset vector type.
+	(vect_describe_gather_scatter_call): Export.
+	* tree-vect-stmts.cc (get_load_store_type): Do not call
+	vect_check_gather_scatter to fill gs_info, instead populate
+	from the SLP tree.  Check which of, IFN, decl or fallback
+	is supported and record that decision.
+
+2025-08-06  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-stmts.cc (vectorizable_store): Build proper
+	alias + align pointer value for gather/scatter and SLP
+	and use it.
+	(vectorizable_load): Likewise.
+
+2025-08-06  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-stmts.cc (check_load_store_for_partial_vectors):
+	Remove redundant gather/scatter target support check, instead
+	check the recorded ifns.  Also allow legacy gather/scatter
+	with loop masking.
+
+2025-08-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/121413
+	* gimple-lower-bitint.cc (gimple_lower_bitint): Fix up last
+	commit, cast limb_prec to unsigned before comparison.
+
+2025-08-06  Yang Yujie  <yangyujie@loongson.cn>
+
+	* match.pd: Preserve conversion to _BitInt before a VCE
+	if the _BitInt is extended.
+
+2025-08-06  Yang Yujie  <yangyujie@loongson.cn>
+
+	* gimple-lower-bitint.cc (bitint_large_huge::lower_mergeable_stmt):
+	Zero-extend the partial limb of any unsigned _BitInt LHS assigned
+	with a widening sign-extension.
+
+2025-08-06  Yang Yujie  <yangyujie@loongson.cn>
+
+	* gimple-lower-bitint.cc (bitint_large_huge::limb_access):
+	Add a parameter abi_load_p.  If set, load a limb directly
+	in its actual precision without casting from m_limb_type.
+	(struct bitint_large_huge): Same.
+	(bitint_large_huge::handle_load): Use.
+
+2025-08-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/121413
+	* gimple-lower-bitint.cc (abi_limb_prec): New variable
+	(bitint_precision_kind): Initialize it.
+	(gimple_lower_bitint): Clear it at the start.  For
+	min_prec > limb_prec descreased precision vars for
+	INTEGER_CST PHI arguments ensure min_prec is either
+	prec or multiple of abi_limb_prec.
+
+2025-08-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/121127
+	* gimple-lower-bitint.cc (bitint_large_huge::handle_operand_addr): For
+	uninitialized SSA_NAME, set *prec_stored to 0 rather than *prec.
+	Handle that case in narrowing casts.  If prec_stored is non-NULL,
+	set *prec_stored to prec_stored_val.
+
+2025-08-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/121386
+	* Makefile.in (gengtype-lex.cc): Append #define FLEX_SCANNER,
+	#include "system.h" and #undef FLEX_SCANNER to the prepended lines.
+	* gengtype-lex.l: Remove inclusion of config.h or bconfig.h, system.h
+	and definition of malloc/realloc from %{} section.
+
+2025-08-06  Kito Cheng  <kito.cheng@sifive.com>
+
+	* config/riscv/arch-canonicalize: Read extension data from
+	riscv-ext*.def and adding unittest.
+
+2025-08-06  Kito Cheng  <kito.cheng@sifive.com>
+
+	* common/config/riscv/riscv-common.cc (riscv_expand_arch):
+	Ignore `unset`.
+	* config/riscv/riscv.h (OPTION_DEFAULT_SPECS): Handle
+	`-march=unset`.
+	(ARCH_UNSET_CLEANUP_SPECS): New.
+	(DRIVER_SELF_SPECS): Handle -march=unset.
+	* doc/invoke.texi (RISC-V Options): Update documentation for
+	`-march=unset`.
+
+2025-08-06  Kwok Cheung Yeung  <kcyeung@baylibre.com>
+
+	* gimplify.cc (remove_unused_omp_iterator_vars): Display unused
+	variable warning for 'to' and 'from' clauses.
+	(gimplify_scan_omp_clauses): Add argument for iterator loop sequence.
+	Gimplify the clause decl and size into the iterator loop if iterators
+	are used.
+	(gimplify_omp_workshare): Add argument for iterator loops sequence
+	in call to gimplify_scan_omp_clauses.
+	(gimplify_omp_target_update): Call remove_unused_omp_iterator_vars and
+	build_omp_iterators_loops.  Add loop sequence as argument when calling
+	gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses and building
+	the Gimple statement.
+	* tree-pretty-print.cc (dump_omp_clause): Call dump_omp_iterators
+	for to/from clauses with iterators.
+	* tree.cc (omp_clause_num_ops): Add extra operand for OMP_CLAUSE_FROM
+	and OMP_CLAUSE_TO.
+	* tree.h (OMP_CLAUSE_HAS_ITERATORS): Add check for OMP_CLAUSE_TO and
+	OMP_CLAUSE_FROM.
+	(OMP_CLAUSE_ITERATORS): Likewise.
+
+2025-08-06  Kwok Cheung Yeung  <kcyeung@baylibre.com>
+	    Andrew Stubbs  <ams@baylibre.com>
+
+	* gimple-pretty-print.cc (dump_gimple_omp_target): Print expanded
+	iterator loops.
+	* gimple.cc (gimple_build_omp_target): Add argument for iterator
+	loops sequence.  Initialize iterator loops field.
+	* gimple.def (GIMPLE_OMP_TARGET): Set GSS symbol to GSS_OMP_TARGET.
+	* gimple.h (gomp_target): Set GSS symbol to GSS_OMP_TARGET.  Add extra
+	field for iterator loops.
+	(gimple_build_omp_target): Add argument for iterator loops sequence.
+	(gimple_omp_target_iterator_loops): New.
+	(gimple_omp_target_iterator_loops_ptr): New.
+	(gimple_omp_target_set_iterator_loops): New.
+	* gimplify.cc (find_var_decl): New.
+	(copy_omp_iterator): New.
+	(remap_omp_iterator_var_1): New.
+	(remap_omp_iterator_var): New.
+	(remove_unused_omp_iterator_vars): New.
+	(struct iterator_loop_info_t): New type.
+	(iterator_loop_info_map_t): New type.
+	(build_omp_iterators_loops): New.
+	(enter_omp_iterator_loop_context_1): New.
+	(enter_omp_iterator_loop_context): New.
+	(enter_omp_iterator_loop_context): New.
+	(exit_omp_iterator_loop_context): New.
+	(gimplify_adjust_omp_clauses): Add argument for iterator loop
+	sequence.  Gimplify the clause decl and size into the iterator
+	loop if iterators are used.
+	(gimplify_omp_workshare): Call remove_unused_omp_iterator_vars and
+	build_omp_iterators_loops for OpenMP target expressions.  Add
+	loop sequence as argument when calling gimplify_adjust_omp_clauses
+	and building the Gimple statement.
+	* gimplify.h (enter_omp_iterator_loop_context): New prototype.
+	(exit_omp_iterator_loop_context): New prototype.
+	* gsstruct.def (GSS_OMP_TARGET): New.
+	* omp-low.cc (lower_omp_map_iterator_expr): New.
+	(lower_omp_map_iterator_size): New.
+	(finish_omp_map_iterators): New.
+	(lower_omp_target): Add sorry if iterators used with deep mapping.
+	Call lower_omp_map_iterator_expr before assigning to sender ref.
+	Call lower_omp_map_iterator_size before setting the size.  Insert
+	iterator loop sequence before the statements for the target clause.
+	* tree-nested.cc (convert_nonlocal_reference_stmt): Walk the iterator
+	loop sequence of OpenMP target statements.
+	(convert_local_reference_stmt): Likewise.
+	(convert_tramp_reference_stmt): Likewise.
+	* tree-pretty-print.cc (dump_omp_iterators): Dump extra iterator
+	information if present.
+	(dump_omp_clause): Call dump_omp_iterators for iterators in map
+	clauses.
+	* tree.cc (omp_clause_num_ops): Add operand for OMP_CLAUSE_MAP.
+	(walk_tree_1): Do not walk last operand of OMP_CLAUSE_MAP.
+	* tree.h (OMP_CLAUSE_HAS_ITERATORS): New.
+	(OMP_CLAUSE_ITERATORS): New.
+
 2025-08-05  H.J. Lu  <hjl.tools@gmail.com>
 
 	PR target/121410
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index cf43af9..d4024d7 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20250806
+20250807
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index c9ab153..2abe6df 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,9 @@
+2025-08-06  Alexandre Oliva  <oliva@adacore.com>
+
+	* c-attribs.cc (handle_hardbool_attribute): Create distinct
+	enumeration types, with structural equality.  Handle
+	base type qualifiers.
+
 2025-08-02  Martin Uecker  <uecker@tugraz.at>
 
 	* c-attribs.cc (handle_argspec_attribute): Update.
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 464e5a1..2e5c896 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,45 @@
+2025-08-06  Alexandre Oliva  <oliva@adacore.com>
+
+	* c-tree.h (C_BOOLEAN_TYPE_P): Cover hardbools as well.
+	* c-typeck.cc (convert_lvalue_to_rvalue): New overload and
+	wrapper.
+	(build_atomic_assign, build_modify_expr): Use it.
+	(build_asm_expr, handle_omp-array_sections_1): Simplify with
+	it.
+	(build_unary_op): Handle hardbools.
+
+2025-08-06  Martin Uecker  <uecker@tugraz.at>
+
+	PR c/108931
+	* c-typeck.cc (composite_type_cond): Renamed from
+	composite_type with argument for condition
+	(composite_type): New function.
+	(composite_type_internal): Implement new logic.
+	(build_conditional_expr): Pass condition.
+	(common_pointer_type): Adapt.
+	(pointer_diff): Adapt.
+	(build_binary_op): Adapt.
+
+2025-08-06  Martin Uecker  <uecker@tugraz.at>
+
+	PR c/121217
+	* c-typeck.cc (tagged_types_tu_compatible_p): Add check.
+
+2025-08-06  Kwok Cheung Yeung  <kcyeung@baylibre.com>
+
+	* c-parser.cc (c_parser_omp_clause_from_to): Parse 'iterator' modifier.
+	* c-typeck.cc (c_finish_omp_clauses): Finish iterators for to/from
+	clauses.
+
+2025-08-06  Kwok Cheung Yeung  <kcyeung@baylibre.com>
+	    Andrew Stubbs  <ams@baylibre.com>
+
+	* c-parser.cc (c_parser_omp_variable_list): Use location of the
+	map expression as the clause location.
+	(c_parser_omp_clause_map): Parse 'iterator' modifier.
+	* c-typeck.cc (c_finish_omp_clauses): Finish iterators.  Apply
+	iterators to generated clauses.
+
 2025-08-02  Martin Uecker  <uecker@tugraz.at>
 
 	* c-decl.cc (get_parm_array_spec): Remove.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index cb4ff09..8e9b8ea 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,28 @@
+2025-08-06  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/121231
+	PR c++/119688
+	PR c++/94511
+	* mangle.cc (write_expression): Write out implicit non-trailing
+	zeroes of a CONSTRUCTOR when the ABI version is at least 21.
+
+2025-08-06  Jason Merrill  <jason@redhat.com>
+
+	* constexpr.cc (cxx_eval_indirect_ref): Improve diagnostic.
+
+2025-08-06  Kwok Cheung Yeung  <kcyeung@baylibre.com>
+
+	* parser.cc (cp_parser_omp_clause_from_to): Parse 'iterator' modifier.
+	* semantics.cc (finish_omp_clauses): Finish iterators for to/from
+	clauses.
+
+2025-08-06  Kwok Cheung Yeung  <kcyeung@baylibre.com>
+	    Andrew Stubbs  <ams@baylibre.com>
+
+	* parser.cc (cp_parser_omp_clause_map): Parse 'iterator' modifier.
+	* semantics.cc (finish_omp_clauses): Finish iterators.  Apply
+	iterators to generated clauses.
+
 2025-08-05  Jason Merrill  <jason@redhat.com>
 
 	PR c++/121068
diff --git a/gcc/d/ChangeLog b/gcc/d/ChangeLog
index 4fe6418..1217b5d 100644
--- a/gcc/d/ChangeLog
+++ b/gcc/d/ChangeLog
@@ -1,3 +1,7 @@
+2025-08-06  Sam James  <sam@gentoo.org>
+
+	* Make-lang.in (ALL_DFLAGS): Don't use ALIASING_FLAGS.
+
 2025-07-25  David Malcolm  <dmalcolm@redhat.com>
 
 	* d-diagnostic.cc: Likewise.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1ac6084..df2c843 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,112 @@
+2025-08-06  Sam James  <sam@gentoo.org>
+
+	* g++.dg/cpp26/constexpr-new3.C: Escape '[' and ']'.
+
+2025-08-06  Alexandre Oliva  <oliva@adacore.com>
+
+	* gcc.dg/torture/hardbool-ai.c: New.
+	* gcc.dg/torture/hardbool-vi.c: New.
+	* gcc.dg/torture/hardbool.c: Handle NO_BITFIELDS.
+	(add1, preinc, postinc, sub1, predec, postdec): New.
+	(main): Exercise them.
+
+2025-08-06  Martin Uecker  <uecker@tugraz.at>
+
+	PR c/108931
+	* gcc.dg/vla-tert-1.c: New test.
+
+2025-08-06  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/121231
+	PR c++/119688
+	PR c++/94511
+	* g++.dg/abi/mangle82.C: New test.
+	* g++.dg/cpp2a/nontype-class73.C: New test.
+
+2025-08-06  Jason Merrill  <jason@redhat.com>
+
+	* g++.dg/cpp26/constexpr-new3.C: Tweak diagnostic.
+
+2025-08-06  Richard Biener  <rguenther@suse.de>
+
+	* gcc.dg/vect/vect-gather-1.c: Adjust to hide N.
+
+2025-08-06  Tejas Belagod  <tejas.belagod@arm.com>
+
+	* gcc.target/aarch64/sve/acle/general/cops.c: Fix test.
+
+2025-08-06  Yang Yujie  <yangyujie@loongson.cn>
+
+	* gcc.dg/torture/bitint-84.c: New test.
+
+2025-08-06  Yang Yujie  <yangyujie@loongson.cn>
+
+	* gcc.dg/torture/bitint-83.c: New test.
+
+2025-08-06  Yang Yujie  <yangyujie@loongson.cn>
+
+	* gcc.dg/bitintext.h (BEXTC1): Define.  Convert the copied
+	object back to the original type before comparison.
+	(BEXTC): Use BEXTC1 for both the signed and the unsigned case.
+
+2025-08-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/121413
+	* gcc.dg/torture/bitint-85.c: New test.
+
+2025-08-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/121127
+	* gcc.dg/bitint-125.c: New test.
+
+2025-08-06  Yuao Ma  <c8ef@outlook.com>
+
+	* gfortran.dg/c_f_pointer_shape_tests_2.f03: Use the new driver.
+	* gfortran.dg/c_f_pointer_shape_tests_4.f03: Ditto.
+	* gfortran.dg/c_f_pointer_shape_tests_4_driver.c: Removed.
+	* gfortran.dg/c_f_pointer_shape_tests_2_driver.c: Renamed to ...
+	* gfortran.dg/c_f_pointer_shape_tests_driver.c: ... this; format
+	with gcc style.
+
+2025-08-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/120778
+	* c-c++-common/cpp/comment-ff-1.c: New test.
+	* c-c++-common/cpp/comment-vtab-1.c: New test.
+
+2025-08-06  Martin Uecker  <uecker@tugraz.at>
+
+	PR c/121217
+	* gcc.dg/pr121217.c: New test.
+
+2025-08-06  Kito Cheng  <kito.cheng@sifive.com>
+
+	* gcc.target/riscv/arch-unset-1.c: New test.
+	* gcc.target/riscv/arch-unset-2.c: New test.
+	* gcc.target/riscv/arch-unset-3.c: New test.
+	* gcc.target/riscv/arch-unset-4.c: New test.
+	* gcc.target/riscv/arch-unset-5.c: New test.
+
+2025-08-06  Kwok Cheung Yeung  <kcyeung@baylibre.com>
+
+	* c-c++-common/gomp/target-update-iterators-1.c: New.
+	* c-c++-common/gomp/target-update-iterators-2.c: New.
+	* c-c++-common/gomp/target-update-iterators-3.c: New.
+
+2025-08-06  Kwok Cheung Yeung  <kcyeung@baylibre.com>
+	    Andrew Stubbs  <ams@baylibre.com>
+
+	* c-c++-common/gomp/map-6.c (foo): Amend expected error message.
+	* c-c++-common/gomp/target-map-iterators-1.c: New.
+	* c-c++-common/gomp/target-map-iterators-2.c: New.
+	* c-c++-common/gomp/target-map-iterators-3.c: New.
+	* c-c++-common/gomp/target-map-iterators-4.c: New.
+
+2025-08-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR libfortran/121234
+	* gfortran.dg/pr121234.f90: New test.
+
 2025-08-05  Jason Merrill  <jason@redhat.com>
 
 	PR c++/121068