Daily bump.

6 files changed, 353 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5ffa13e..e09e56a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,228 @@
+2025-07-17  Andrew Pinski  <quic_apinski@quicinc.com>
+
+	PR middle-end/121095
+	* gcse.cc (execute_hardreg_pre): Skip if the hardreg which is never live.
+
+2025-07-17  Filip Kastl  <fkastl@suse.cz>
+
+	* tree-ssa-structalias.cc (lookup_vi_for_tree): Fix GNU style.
+	(process_constraint): Fix GNU style.
+	(get_constraint_for_component_ref): Fix GNU style.
+	(get_constraint_for_1): Fix GNU style.
+	(get_function_part_constraint): Fix GNU style.
+	(handle_lhs_call): Fix GNU style.
+	(find_func_aliases_for_builtin_call): Fix GNU style.
+	(find_func_aliases): Fix GNU style.
+	(find_func_clobbers): Fix GNU style.
+	(struct shared_bitmap_hasher): Fix GNU style.
+	(shared_bitmap_hasher::hash): Fix GNU style.
+	(pt_solution_includes_global): Fix GNU style.
+	(init_base_vars): Fix GNU style.
+	(visit_loadstore): Fix GNU style.
+	(compute_dependence_clique): Fix GNU style.
+	(struct pt_solution): Fix GNU style.
+	(ipa_pta_execute): Fix GNU style.
+
+2025-07-17  Filip Kastl  <fkastl@suse.cz>
+
+	* pta-andersen.cc (struct constraint_graph): Fix GNU style.
+	(constraint_equal): Fix GNU style.
+	(set_union_with_increment): Fix GNU style.
+	(insert_into_complex): Fix GNU style.
+	(merge_node_constraints): Fix GNU style.
+	(unify_nodes): Fix GNU style.
+	(do_ds_constraint): Fix GNU style.
+	(scc_info::scc_info): Fix GNU style.
+	(find_indirect_cycles): Fix GNU style.
+	(equiv_class_lookup_or_add): Fix GNU style.
+	(label_visit): Fix GNU style.
+	(dump_pred_graph): Fix GNU style.
+	(perform_var_substitution): Fix GNU style.
+	(eliminate_indirect_cycles): Fix GNU style.
+	(solve_graph): Fix GNU style.
+	(solve_constraints): Fix GNU style.
+	* tree-ssa-structalias.cc (first_vi_for_offset): Fix GNU style.
+	(debug_constraint): Fix GNU style.
+	* tree-ssa-structalias.h (struct constraint_expr): Fix GNU
+	style.
+	(struct variable_info): Fix GNU style.
+
+2025-07-17  H.J. Lu  <hjl.tools@gmail.com>
+
+	* config/i386/i386-expand.cc (ix86_expand_ternlog): Don't change
+	mode for XOR.
+
+2025-07-17  Filip Kastl  <fkastl@suse.cz>
+
+	* Makefile.in: Add pta-andersen.o.
+	* tree-ssa-structalias.cc (create_variable_info_for): Just move
+	around.
+	(unify_nodes): Move to pta-andersen.cc.
+	(struct constraint): Move to tree-ssa-structalias.h.
+	(EXECUTE_IF_IN_NONNULL_BITMAP): Move to pta-andersen.cc.
+	(struct variable_info): Move to tree-ssa-structalias.h.
+	(struct constraint_stats): Move to tree-ssa-structalias.h.
+	(first_vi_for_offset): External linkage, move to namespace
+	pointer_analysis.
+	(first_or_preceding_vi_for_offset): External linkage, move to namespace
+	pointer_analysis.
+	(dump_constraint): External linkage, move to namespace
+	pointer_analysis.
+	(debug_constraint): External linkage, move to namespace
+	pointer_analysis.
+	(dump_constraints): External linkage, move to namespace
+	pointer_analysis.
+	(debug_constraints): External linkage, move to namespace
+	pointer_analysis.
+	(lookup_vi_for_tree): Move around inside tree-ssa-structalias.cc.
+	(type_can_have_subvars): Move around inside tree-ssa-structalias.cc.
+	(make_param_constraints): Move around inside tree-ssa-structalias.cc.
+	(dump_solution_for_var): External linkage, move to namespace
+	pointer_analysis.  find (...) -> var_rep[...].
+	(get_varinfo): Move to tree-ssa-structalias.h.
+	(debug_solution_for_var): External linkage, move to namespace
+	pointer_analysis.
+	(vi_next): Move to tree-ssa-structalias.h.
+	(dump_sa_stats): External linkage, move to namespace pointer_analysis.
+	(new_var_info): Just move around.
+	(dump_sa_points_to_info): External linkage, move to namespace
+	pointer_analysis.
+	(debug_sa_points_to_info): External linkage, move to namespace
+	pointer_analysis.
+	(get_call_vi): Just move around.
+	(dump_varinfo): External linkage, move to namespace pointer_analysis.
+	(lookup_call_use_vi): Just move around.
+	(lookup_call_clobber_vi): Just move around.
+	(get_call_use_vi): Just move around.
+	(get_call_clobber_vi): Just move around.
+	(enum constraint_expr_type): Move to tree-ssa-structalias.h.
+	(struct constraint_expr): Move to tree-ssa-structalias.h.
+	(UNKNOWN_OFFSET): Move to tree-ssa-structalias.h.
+	(get_constraint_for_1): Just move around.
+	(get_constraint_for): Just move around.
+	(get_constraint_for_rhs): Just move around.
+	(do_deref): Just move around.
+	(constraint_pool): Just move around.
+	(struct constraint_graph): Move to pta-andersen.h.
+	(FIRST_REF_NODE): Move to pta-andersen.cc.
+	(LAST_REF_NODE): Move to pta-andersen.cc.
+	(find): Move to pta-andersen.cc.
+	(unite): Move to pta-andersen.cc.
+	(new_constraint): Just move around.
+	(debug_constraint_graph): External linkage, move to namespace
+	pointer_analysis.
+	(debug_varinfo): External linkage, move to namespace pointer_analysis.
+	(debug_varmap): External linkage, move to namespace pointer_analysis.
+	(dump_constraint_graph): External linkage, move to namespace
+	pointer_analysis.
+	(constraint_expr_equal): Move to pta-andersen.cc.
+	(constraint_expr_less): Move to pta-andersen.cc.
+	(constraint_less): Move to pta-andersen.cc.
+	(constraint_equal): Move to pta-andersen.cc.
+	(constraint_vec_find): Move to pta-andersen.cc.
+	(constraint_set_union): Move to pta-andersen.cc.
+	(solution_set_expand): Move to pta-andersen.cc.
+	(set_union_with_increment): Move to pta-andersen.cc.
+	(insert_into_complex): Move to pta-andersen.cc.
+	(merge_node_constraints): Move to pta-andersen.cc.
+	(clear_edges_for_node): Move to pta-andersen.cc.
+	(merge_graph_nodes): Move to pta-andersen.cc.
+	(add_implicit_graph_edge): Move to pta-andersen.cc.
+	(add_pred_graph_edge): Move to pta-andersen.cc.
+	(add_graph_edge): Move to pta-andersen.cc.
+	(init_graph): Move to pta-andersen.cc.  Initialize
+	predbitmap_obstack here.
+	(build_pred_graph): Move to pta-andersen.cc.
+	(build_succ_graph): Move to pta-andersen.cc.
+	(class scc_info): Move to pta-andersen.cc.
+	(scc_visit): Move to pta-andersen.cc.
+	(solve_add_graph_edge): Move to pta-andersen.cc.
+	(do_sd_constraint): Move to pta-andersen.cc.
+	(do_ds_constraint): Move to pta-andersen.cc.
+	(do_complex_constraint): Move to pta-andersen.cc.
+	(scc_info::scc_info): Move to pta-andersen.cc.
+	(scc_info::~scc_info): Move to pta-andersen.cc.
+	(find_indirect_cycles): Move to pta-andersen.cc.
+	(topo_visit): Move to pta-andersen.cc.
+	(compute_topo_order): Move to pta-andersen.cc.
+	(struct equiv_class_hasher): Move to pta-andersen.cc.
+	(equiv_class_hasher::hash): Move to pta-andersen.cc.
+	(equiv_class_hasher::equal): Move to pta-andersen.cc.
+	(equiv_class_lookup_or_add): Move to pta-andersen.cc.
+	(condense_visit): Move to pta-andersen.cc.
+	(label_visit): Move to pta-andersen.cc.
+	(dump_pred_graph): External linkage, move to namespace
+	pointer_analysis.
+	(dump_varmap): External linkage, move to namespace pointer_analysis.
+	(perform_var_substitution): Move to pta-andersen.cc.
+	(free_var_substitution_info): Move to pta-andersen.cc.
+	(find_equivalent_node): Move to pta-andersen.cc.
+	(unite_pointer_equivalences): Move to pta-andersen.cc.
+	(move_complex_constraints): Move to pta-andersen.cc.
+	(rewrite_constraints): Move to pta-andersen.cc.
+	(eliminate_indirect_cycles): Move to pta-andersen.cc.
+	(solve_graph): Move to pta-andersen.cc.
+	(set_uids_in_ptset): find (...) -> var_rep[...].
+	(find_what_var_points_to): find (...) -> var_rep[...].
+	(init_alias_vars): Don't initialize predbitmap_obstack here.
+	(remove_preds_and_fake_succs): Move to pta-andersen.cc.
+	(solve_constraints): Move to pta-andersen.cc.  Call
+	delete_graph() at the end.
+	(delete_points_to_sets): Don't delete graph here.  Delete var_rep here.
+	(visit_loadstore): find (...) -> var_rep[...].
+	(compute_dependence_clique): find (...) -> var_rep[...].
+	(ipa_pta_execute): find (...) -> var_rep[...].
+	* pta-andersen.cc: New file.
+	* pta-andersen.h: New file.
+	* tree-ssa-structalias.h: New file.
+
+2025-07-17  Richard Sandiford  <richard.sandiford@arm.com>
+	    Yury Khrustalev  <yury.khrustalev@arm.com>
+
+	* doc/sourcebuild.texi (aarch64_sme_hw): Document.
+
+2025-07-17  Stefan Schulze Frielinghaus  <stefansf@gcc.gnu.org>
+
+	* config/s390/s390.md (signbit_tdc): Rename expander.
+	(signbit<mode>2): New expander.
+	(signbit<mode>2_z10): New expander.
+
+2025-07-17  Stefan Schulze Frielinghaus  <stefansf@gcc.gnu.org>
+
+	* config/s390/s390.cc (s390_register_move_cost): Add costing for
+	vlvg/vlgv.
+
+2025-07-17  Stefan Schulze Frielinghaus  <stefansf@gcc.gnu.org>
+
+	* config/s390/vector.md (bhfgq): Add scalar modes.
+	(*movdi<mode>_zero_extend_A): New insn.
+	(*movsi<mode>_zero_extend_A): New insn.
+	(*movdi<mode>_zero_extend_B): New insn.
+	(*movsi<mode>_zero_extend_B): New insn.
+
+2025-07-17  Xi Ruoyao  <xry111@xry111.site>
+
+	PR target/121064
+	* config/loongarch/lsx.md (lsx_vshuf_<lsxfmt_f>): Add '@' to
+	generate a mode-aware helper.  Use <VIMODE> as the mode of the
+	operand 1 (selector).
+	* config/loongarch/lasx.md (lasx_xvshuf_<lasxfmt_f>): Likewise.
+	* config/loongarch/loongarch.cc
+	(loongarch_try_expand_lsx_vshuf_const): Create a new pseudo for
+	the selector.  Use the mode-aware helper to simplify the code.
+	(loongarch_expand_vec_perm_const): Likewise.
+
+2025-07-17  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-slp.cc (vect_build_slp_tree_1): Reject
+	single-lane vector types.
+
+2025-07-17  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/121035
+	* tree-ssa-pre.cc (find_or_generate_expression): Handle
+	values without expression.
+
 2025-07-16  David Malcolm  <dmalcolm@redhat.com>
 
 	* diagnostic-state-to-dot.cc (state_diagram::m_show_tags): Drop
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index fc3196f..9866b70 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20250717
+20250718
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b2adab5..0818631 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,46 @@
+2025-07-17  Jason Merrill  <jason@redhat.com>
+
+	PR c++/87097
+	* g++.dg/cpp0x/constexpr-array29.C: New test.
+
+2025-07-17  Richard Sandiford  <richard.sandiford@arm.com>
+	    Yury Khrustalev  <yury.khrustalev@arm.com>
+
+	* lib/target-supports.exp (add_options_for_aarch64_sme)
+	(check_effective_target_aarch64_sme_hw): New procedures.
+	* g++.target/aarch64/sme/sme_throw_1.C: New test.
+	* g++.target/aarch64/sme/sme_throw_2.C: Likewise.
+
+2025-07-17  Stefan Schulze Frielinghaus  <stefansf@gcc.gnu.org>
+
+	* gcc.target/s390/isfinite-isinf-isnormal-signbit-2.c: Adapt
+	scan assembler directives.
+	* gcc.target/s390/isfinite-isinf-isnormal-signbit-3.c: Ditto.
+	* gcc.target/s390/signbit-1.c: New test.
+	* gcc.target/s390/signbit-2.c: New test.
+	* gcc.target/s390/signbit-3.c: New test.
+	* gcc.target/s390/signbit-4.c: New test.
+	* gcc.target/s390/signbit-5.c: New test.
+	* gcc.target/s390/signbit.h: New test.
+
+2025-07-17  Stefan Schulze Frielinghaus  <stefansf@gcc.gnu.org>
+
+	* gcc.target/s390/vector/vlgv-zero-extend-1.c: New test.
+
+2025-07-17  Xi Ruoyao  <xry111@xry111.site>
+
+	PR target/121064
+	* gcc.target/loongarch/pr121064.c: New test.
+
+2025-07-17  Richard Biener  <rguenther@suse.de>
+
+	* gcc.dg/vect/bb-slp-39.c: Adjust.
+
+2025-07-17  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/121035
+	* gcc.dg/pr121035.c: New testcase.
+
 2025-07-16  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/121062
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 7a5d342..055e7ca 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,10 @@
+2025-07-17  Richard Sandiford  <richard.sandiford@arm.com>
+	    Yury Khrustalev  <yury.khrustalev@arm.com>
+
+	* config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
+	If a signal was raised while there was an uncommitted lazy save,
+	commit the save as part of the unwind process.
+
 2025-07-16  John Ericson  <git@JohnEricson.me>
 
 	* Makefile.in:  Delete dead `MACHMODE_H` variable
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index d3384b0..4f52a19 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,13 @@
+2025-07-17  Thomas Schwinge  <tschwinge@baylibre.com>
+
+	PR target/119692
+	* testsuite/libgomp.c++/pr119692-1-4.C: '{ dg-timeout 10 { target offload_device } }'.
+	* testsuite/libgomp.c++/pr119692-1-5.C: Likewise.
+	* testsuite/libgomp.c++/target-exceptions-bad_cast-1.C: Likewise.
+	* testsuite/libgomp.c++/target-exceptions-bad_cast-2.C: Likewise.
+	* testsuite/libgomp.oacc-c++/exceptions-bad_cast-1.C: Likewise.
+	* testsuite/libgomp.oacc-c++/exceptions-bad_cast-2.C: Likewise.
+
 2025-06-24  Tobias Burnus  <tburnus@baylibre.com>
 
 	* libgomp.texi (acc_attach, acc_detach): Update for Fortran
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 7aa4546..013b16a 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,70 @@
+2025-07-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/96710
+	* doc/xml/manual/evolution.xml: Document change or __int128.
+	* doc/html/manual/api.html: Regenerate.
+
+2025-07-17  Luc Grosheintz  <luc.grosheintz@gmail.com>
+
+	PR libstdc++/121061
+	* include/std/mdspan (extents::extents): Perform conversion to
+	index_type of an r-value reference.
+	(layout_left::mapping::operator()): Ditto.
+	(layout_right::mapping::operator()): Ditto.
+	(layout_stride::mapping::operator()): Ditto.
+	* testsuite/23_containers/mdspan/extents/custom_integer.cc: Add
+	tests for RValueInt and MutatingInt.
+	* testsuite/23_containers/mdspan/int_like.h (RValueInt): Add.
+	* testsuite/23_containers/mdspan/layouts/mapping.cc: Test with
+	RValueInt.
+	* testsuite/23_containers/mdspan/mdspan.cc: Ditto.
+
+2025-07-17  Luc Grosheintz  <luc.grosheintz@gmail.com>
+
+	PR libstdc++/121061
+	* include/std/mdspan (extents::extents): Fix constraint to
+	prevent non-const conversion to index_type.
+	(layout_stride::mapping::mapping): Ditto.
+	(mdspan::mdspan): Ditto.
+	(mdspan::operator[]): Ditto.
+	* testsuite/23_containers/mdspan/extents/custom_integer.cc: Add
+	test for MutatingInt.
+	* testsuite/23_containers/mdspan/int_like.h (MutatingInt): Add.
+	* testsuite/23_containers/mdspan/layouts/mapping.cc: Add test for
+	MutatingInt.
+	* testsuite/23_containers/mdspan/layouts/stride.cc: Ditto.
+	* testsuite/23_containers/mdspan/mdspan.cc: Ditto.
+
+2025-07-17  Luc Grosheintz  <luc.grosheintz@gmail.com>
+
+	PR libstdc++/121061
+	* testsuite/23_containers/mdspan/extents/custom_integer.cc:
+	Enable checking with different custom integers. Improve
+	checking non-existence of overloads for incompatible custom
+	integers.
+	* testsuite/23_containers/mdspan/layouts/mapping.cc: ditto. Also
+	improve reuse of int_like.h.
+	* testsuite/23_containers/mdspan/layouts/stride.cc: ditto.
+	* testsuite/23_containers/mdspan/mdspan.cc: ditto.
+	* testsuite/23_containers/mdspan/extents/int_like.h: Rename (old
+	name).
+	* testsuite/23_containers/mdspan/int_like.h: Rename (new name).
+	(ThrowingInt): Add.
+	(NotIntLike): Add.
+
+2025-07-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/unicode.h (__unicode::_Utf_iterator): Add
+	comments.
+	(__unicode:_Utf_iterator::operator++()): Check whether to
+	iterate over the buffer first.
+
+2025-07-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/121097
+	* include/c_global/cmath (hypot): Use __promote_3 instead of
+	__promoted.
+
 2025-07-16  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/std/bitset (__bitset::__string) [__cpp_lib_bitset]: