https://gcc.gnu.org/g:0c473aa8fd1e05d6dfbcd6b4b9fb5497fe1397f1
commit r16-2331-g0c473aa8fd1e05d6dfbcd6b4b9fb5497fe1397f1
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date: Fri Jul 18 00:19:21 2025 +0000
Daily bump.
Diff:
---
gcc/ChangeLog | 225 ++++++++++++++++++++++++++++++++++++++++++++++++
gcc/DATESTAMP | 2 +-
gcc/testsuite/ChangeLog | 43 +++++++++
libgcc/ChangeLog | 7 ++
libgomp/ChangeLog | 10 +++
libstdc++-v3/ChangeLog | 67 ++++++++++++++
6 files changed, 353 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5ffa13e41a82..e09e56a0e58f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,228 @@
+2025-07-17 Andrew Pinski <quic_apin...@quicinc.com>
+
+ PR middle-end/121095
+ * gcse.cc (execute_hardreg_pre): Skip if the hardreg which is never
live.
+
+2025-07-17 Filip Kastl <fka...@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 <fka...@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.to...@gmail.com>
+
+ * config/i386/i386-expand.cc (ix86_expand_ternlog): Don't change
+ mode for XOR.
+
+2025-07-17 Filip Kastl <fka...@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.sandif...@arm.com>
+ Yury Khrustalev <yury.khrusta...@arm.com>
+
+ * doc/sourcebuild.texi (aarch64_sme_hw): Document.
+
+2025-07-17 Stefan Schulze Frielinghaus <stefa...@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 <stefa...@gcc.gnu.org>
+
+ * config/s390/s390.cc (s390_register_move_cost): Add costing for
+ vlvg/vlgv.
+
+2025-07-17 Stefan Schulze Frielinghaus <stefa...@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 <xry...@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 <rguent...@suse.de>
+
+ * tree-vect-slp.cc (vect_build_slp_tree_1): Reject
+ single-lane vector types.
+
+2025-07-17 Richard Biener <rguent...@suse.de>
+
+ PR tree-optimization/121035
+ * tree-ssa-pre.cc (find_or_generate_expression): Handle
+ values without expression.
+
2025-07-16 David Malcolm <dmalc...@redhat.com>
* diagnostic-state-to-dot.cc (state_diagram::m_show_tags): Drop
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index fc3196f0a51e..9866b70f9011 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20250717
+20250718
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b2adab5117de..0818631dbf6b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,46 @@
+2025-07-17 Jason Merrill <ja...@redhat.com>
+
+ PR c++/87097
+ * g++.dg/cpp0x/constexpr-array29.C: New test.
+
+2025-07-17 Richard Sandiford <richard.sandif...@arm.com>
+ Yury Khrustalev <yury.khrusta...@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 <stefa...@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 <stefa...@gcc.gnu.org>
+
+ * gcc.target/s390/vector/vlgv-zero-extend-1.c: New test.
+
+2025-07-17 Xi Ruoyao <xry...@xry111.site>
+
+ PR target/121064
+ * gcc.target/loongarch/pr121064.c: New test.
+
+2025-07-17 Richard Biener <rguent...@suse.de>
+
+ * gcc.dg/vect/bb-slp-39.c: Adjust.
+
+2025-07-17 Richard Biener <rguent...@suse.de>
+
+ PR tree-optimization/121035
+ * gcc.dg/pr121035.c: New testcase.
+
2025-07-16 Uros Bizjak <ubiz...@gmail.com>
PR target/121062
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 7a5d3427d6ee..055e7ca371a6 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,10 @@
+2025-07-17 Richard Sandiford <richard.sandif...@arm.com>
+ Yury Khrustalev <yury.khrusta...@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 <g...@johnericson.me>
* Makefile.in: Delete dead `MACHMODE_H` variable
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index d3384b02c228..4f52a195a8a0 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,13 @@
+2025-07-17 Thomas Schwinge <tschwi...@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 <tbur...@baylibre.com>
* libgomp.texi (acc_attach, acc_detach): Update for Fortran
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 7aa4546ec299..013b16ab68e6 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,70 @@
+2025-07-17 Jonathan Wakely <jwak...@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.groshei...@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.groshei...@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.groshei...@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 <jwak...@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 <jwak...@redhat.com>
+
+ PR libstdc++/121097
+ * include/c_global/cmath (hypot): Use __promote_3 instead of
+ __promoted.
+
2025-07-16 Jonathan Wakely <jwak...@redhat.com>
* include/std/bitset (__bitset::__string) [__cpp_lib_bitset]:
