https://gcc.gnu.org/g:c6d9b8023b8f2bbc52c5bd51e9c648fa096ed88a
commit r16-3339-gc6d9b8023b8f2bbc52c5bd51e9c648fa096ed88a
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date: Fri Aug 22 00:20:38 2025 +0000
Daily bump.
Diff:
---
ChangeLog | 5 ++
gcc/ChangeLog | 74 ++++++++++++++++++++++++
gcc/DATESTAMP | 2 +-
gcc/c/ChangeLog | 9 +++
gcc/cp/ChangeLog | 11 ++++
gcc/fortran/ChangeLog | 17 ++++++
gcc/testsuite/ChangeLog | 59 +++++++++++++++++++
libgcc/ChangeLog | 9 +++
libstdc++-v3/ChangeLog | 151 ++++++++++++++++++++++++++++++++++++++++++++++++
9 files changed, 336 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index 0f1255e5e76b..289e291e2aa8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2025-08-21 Richard Sandiford <rdsandif...@googlemail.com>
+
+ * MAINTAINERS: Update my email address and stand down as AArch64
+ maintainer.
+
2025-08-18 Spencer Abson <spencer.ab...@student.manchester.ac.uk>
* MAINTAINERS: Update my email address.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9b59682f9440..53926550eb47 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,77 @@
+2025-08-21 Dimitar Dimitrov <dimi...@dinux.eu>
+
+ * config/pru/pru.cc (pru_init_libfuncs): Set softmpy libgcc
+ functions for optab multiplication entries if TARGET_OPT_MUL
+ option is not set.
+
+2025-08-21 Dimitar Dimitrov <dimi...@dinux.eu>
+
+ * config.gcc: Include pru/t-multilib.
+ * config/pru/pru.h (MULTILIB_DEFAULTS): Define.
+ * config/pru/t-multilib: New file.
+
+2025-08-21 Dimitar Dimitrov <dimi...@dinux.eu>
+
+ * common/config/pru/pru-common.cc (TARGET_DEFAULT_TARGET_FLAGS):
+ Keep multiplication, FILL and ZERO instructions enabled by
+ default.
+ * config/pru/pru.md (prumov<mode>): Gate code generation on
+ TARGET_OPT_FILLZERO.
+ (mov<mode>): Ditto.
+ (zero_extendqidi2): Ditto.
+ (zero_extendhidi2): Ditto.
+ (zero_extendsidi2): Ditto.
+ (@pru_ior_fillbytes<mode>): Ditto.
+ (@pru_and_zerobytes<mode>): Ditto.
+ (@<code>di3): Ditto.
+ (mulsi3): Gate code generation on TARGET_OPT_MUL.
+ * config/pru/pru.opt: Add mmul and mfillzero options.
+ * config/pru/pru.opt.urls: Regenerate.
+ * config/rl78/rl78.opt.urls: Regenerate.
+ * doc/invoke.texi: Document new options.
+
+2025-08-21 Richard Sandiford <richard.sandif...@arm.com>
+
+ PR rtl-optimization/121619
+ * rtl-ssa/functions.h (function_info::commit_make_use_available):
+ Declare.
+ * rtl-ssa/blocks.cc (function_info::commit_make_use_available):
+ New function.
+ * rtl-ssa/changes.cc (function_info::apply_changes_to_insn): Use it.
+
+2025-08-21 Richard Biener <rguent...@suse.de>
+
+ PR tree-optimization/111494
+ * gimple-fold.h (arith_code_with_undefined_signed_overflow): Declare.
+ * gimple-fold.cc (arith_code_with_undefined_signed_overflow): Export.
+ * tree-vect-stmts.cc (vectorizable_operation): Use unsigned
+ arithmetic for operations participating in a reduction.
+
+2025-08-21 H.J. Lu <hjl.to...@gmail.com>
+
+ PR target/121607
+ * config/i386/i386-features.cc (ix86_emit_tls_call): Emit the
+ TLS call after NOTE_INSN_BASIC_BLOCK in a basic block with only
+ a label.
+
+2025-08-21 Takayuki 'January June' Suwa <jjsuwa_sys3...@yahoo.co.jp>
+
+ * config/xtensa/xtensa.md (*btrue_INT_MIN):
+ Change the branch insn condition to test for a negative number
+ rather than testing for the MSB.
+
+2025-08-21 Richard Biener <rguent...@suse.de>
+
+ * tree-vectorizer.h (vectorizable_phi): Take bb_vec_info.
+ (vectorizable_early_exit): Take loop_vec_info.
+ * tree-vect-loop.cc (vectorizable_phi): Adjust.
+ * tree-vect-slp.cc (vect_slp_analyze_operations): Likewise.
+ (vectorize_slp_instance_root_stmt): Likewise.
+ * tree-vect-stmts.cc (vectorizable_early_exit): Likewise.
+ (vect_transform_stmt): Likewise.
+ (vect_analyze_stmt): Merge the sequences of vectorizable_*
+ where common.
+
2025-08-20 Qing Zhao <qing.z...@oracle.com>
* common.opt.urls: Regenerate.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 56ada40236dd..7d0185db72cc 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20250821
+20250822
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index b532ca6c6d42..589f029be3e5 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,12 @@
+2025-08-21 Andrew Pinski <andrew.pin...@oss.qualcomm.com>
+
+ PR c/121478
+ * c-fold.cc (c_fully_fold_internal): Fold nullptr_t ==/!= nullptr_t.
+ * c-typeck.cc (convert_arguments): Handle conversion from nullptr_t
+ for varargs.
+ (convert_for_assignment): Handle conversions from nullptr_t to
+ pointer type specially.
+
2025-08-18 Indu Bhagat <indu.bha...@oracle.com>
* c-parser.cc (c_parser_declaration_or_fndef): Use
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 56ce34403128..265899403c8a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,14 @@
+2025-08-21 Jason Merrill <ja...@redhat.com>
+
+ PR c++/121068
+ * constexpr.cc (cxx_eval_store_expression): Allow clobber of a const
+ object.
+
+2025-08-21 Jason Merrill <ja...@redhat.com>
+
+ PR c++/120757
+ * pt.cc (tsubst_expr) [OFFSET_REF]: Don't tsubst the type.
+
2025-08-20 Marek Polacek <pola...@redhat.com>
PR c++/121553
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 0546faf8baa3..83dfc76c2bb5 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,20 @@
+2025-08-21 Steven G. Kargl <ka...@gcc.gnu.org>
+
+ PR fortran/121627
+ * module.cc (create_int_parameter_array): Avoid NULL
+ pointer dereference and enhance error message.
+
+2025-08-21 Paul Thomas <pa...@gcc.gnu.org>
+
+ PR fortran/84122
+ PR fortran/85942
+ * parse.cc (parse_derived): PDT type parameters are not allowed
+ an explicit access specification and must appear before a
+ PRIVATE statement. If a PRIVATE statement is seen, mark all the
+ other components as PRIVATE.
+ * simplify.cc (get_kind): Convert a PDT KIND component into a
+ specification expression using the default initializer.
+
2025-08-20 Jerry DeLisle <jvdeli...@gcc.gnu.org>
* intrinsic.texi: Correct the example given for FRACTION.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6acd48f0da4b..edd964025ede 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,62 @@
+2025-08-21 Steven G. Kargl <ka...@gcc.gnu.org>
+
+ PR fortran/121627
+ * gfortran.dg/pr121627.f90: New test.
+
+2025-08-21 Andrew Pinski <andrew.pin...@oss.qualcomm.com>
+
+ PR c/121478
+ * gcc.dg/torture/pr121478-1.c: New test.
+
+2025-08-21 Jason Merrill <ja...@redhat.com>
+
+ PR c++/121068
+ * g++.dg/cpp2a/constexpr-dtor18.C: New test.
+
+2025-08-21 Paul-Antoine Arras <par...@baylibre.com>
+
+ * gcc.target/riscv/rvv/autovec/vx_vf/vf_vfmacc-run-1-f16.c: Call
+ check_effective_target_riscv_zvfh_ok rather than
+ check_effective_target_riscv_zvfh.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vf_vfmadd-run-1-f16.c: Likewise.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vf_vfmsac-run-1-f16.c: Likewise.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vf_vfmsub-run-1-f16.c: Likewise.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vf_vfnmacc-run-1-f16.c: Likewise.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vf_vfnmadd-run-1-f16.c: Likewise.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vf_vfnmsac-run-1-f16.c: Likewise.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vf_vfnmsub-run-1-f16.c: Likewise.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vf_vfwmacc-run-1-f16.c: Likewise.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vf_vfwmsac-run-1-f16.c: Likewise.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vf_vfwnmacc-run-1-f16.c: Likewise.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vf_vfwnmsac-run-1-f16.c: Likewise.
+ * lib/target-supports.exp (check_effective_target_riscv_zvfh_ok): Append
+ zvfh instead of v to march.
+ (remove_options_for_riscv_zvfh): Remove duplicate and
+ call remove_ rather than add_options_for_riscv_z_ext.
+
+2025-08-21 Richard Sandiford <richard.sandif...@arm.com>
+
+ PR rtl-optimization/121619
+ * gcc.dg/pr121619.c: New test.
+
+2025-08-21 H.J. Lu <hjl.to...@gmail.com>
+
+ PR target/121607
+ * gcc.target/i386/pr121607-1a.c: New test.
+ * gcc.target/i386/pr121607-1b.c: Likewise.
+
+2025-08-21 Paul Thomas <pa...@gcc.gnu.org>
+
+ PR fortran/84122
+ PR fortran/85942
+ * gfortran.dg/pdt_38.f03: New test.
+ * gfortran.dg/pdt_39.f03: New test.
+
+2025-08-21 Jason Merrill <ja...@redhat.com>
+
+ PR c++/120757
+ * g++.dg/cpp1y/auto-fn66.C: New test.
+
2025-08-20 Marek Polacek <pola...@redhat.com>
PR c++/121553
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 09173f0e56fa..23f32f1a1e25 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,12 @@
+2025-08-21 Dimitar Dimitrov <dimi...@dinux.eu>
+
+ * config/pru/libgcc-eabi.ver: Add __pruabi_softmpyi and
+ __pruabi_softmpyll symbols.
+ * config/pru/t-pru: Add softmpy source files.
+ * config/pru/pru-softmpy.h: New file.
+ * config/pru/softmpyi.c: New file.
+ * config/pru/softmpyll.c: New file.
+
2025-08-13 Yang Yujie <yangyu...@loongson.cn>
PR target/117599
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 3d6ad8210035..ed99f9f1ea4c 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,154 @@
+2025-08-21 Jonathan Wakely <jwak...@redhat.com>
+
+ PR libstdc++/121496
+ * acinclude.m4 (GLIBCXX_CHECK_PTHREAD_MUTEX_CLOCKLOCK): Do not
+ use _GLIBCXX_TSAN in _GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK macro.
+ * configure: Regenerate.
+
+2025-08-21 Jonathan Wakely <jwak...@redhat.com>
+
+ PR libstdc++/121496
+ * include/std/mutex (__timed_mutex_impl::_M_try_wait_until):
+ Change preprocessor condition to use #if instead of #ifdef.
+ (recursive_timed_mutex::_M_clocklock): Likewise.
+ * testsuite/30_threads/timed_mutex/121496.cc: New test.
+
+2025-08-21 Luc Grosheintz <luc.groshei...@gmail.com>
+
+ PR libstdc++/120994
+ * include/bits/version.def (aligned_accessor): Add.
+ * include/bits/version.h: Regenerate.
+ * include/std/mdspan (aligned_accessor): New class.
+ * src/c++23/std.cc.in (aligned_accessor): Add.
+ * testsuite/23_containers/mdspan/accessors/generic.cc: Add tests
+ for aligned_accessor.
+ * testsuite/23_containers/mdspan/accessors/aligned_neg.cc: New test.
+ * testsuite/23_containers/mdspan/version.cc: Add test for
+ __cpp_lib_aligned_accessor.
+ * testsuite/23_containers/mdspan/accessors/debug/aligned_access_neg.cc:
New file.
+ * testsuite/23_containers/mdspan/accessors/debug/aligned_offset_neg.cc:
New file.
+
+2025-08-21 Luc Grosheintz <luc.groshei...@gmail.com>
+
+ PR libstdc++/120994
+ * include/bits/align.h (is_sufficiently_aligned): New function.
+ * include/bits/version.def (is_sufficiently_aligned): Add.
+ * include/bits/version.h: Regenerate.
+ * include/std/memory: Add __glibcxx_want_is_sufficiently_aligned.
+ * src/c++23/std.cc.in (is_sufficiently_aligned): Add.
+ * testsuite/20_util/headers/memory/version.cc: Add test for
+ __cpp_lib_is_sufficiently_aligned.
+ * testsuite/20_util/is_sufficiently_aligned/1.cc: New test.
+
+2025-08-21 Jonathan Wakely <jwak...@redhat.com>
+
+ PR libstdc++/121374
+ * include/std/limits (numeric_limits<__float128>::max_digits10):
+ Fix value.
+ * testsuite/18_support/numeric_limits/128bit.cc: Check value.
+
+2025-08-21 Jonathan Wakely <jwak...@redhat.com>
+
+ PR c++/117294
+ * testsuite/20_util/optional/cons/value_neg.cc: Prune additional
+ output for C++20 and later.
+ * testsuite/20_util/scoped_allocator/69293_neg.cc: Match
+ additional error for C++20 and later.
+
+2025-08-21 Luc Grosheintz <luc.groshei...@gmail.com>
+
+ * include/bits/version.def (mdspan): Set value for C++26.
+ * include/bits/version.h: Regenerate.
+ * include/std/mdspan (dims): Add.
+ * src/c++23/std.cc.in (dims): Add.
+ * testsuite/23_containers/mdspan/extents/misc.cc: Add tests.
+ * testsuite/23_containers/mdspan/version.cc: Update test.
+
+2025-08-21 Luc Grosheintz <luc.groshei...@gmail.com>
+
+ * include/std/mdspan (__static_prod): Delete.
+ (__fwd_partial_prods): Compute at compile-time in O(rank), not
+ O(rank**2).
+ (__rev_partial_prods): Ditto.
+ (__size): Inline __static_prod.
+
+2025-08-21 Luc Grosheintz <luc.groshei...@gmail.com>
+
+ * include/std/mdspan (__fwd_partial_prods): Reduce size of the
+ array by 1 element.
+
+2025-08-21 Luc Grosheintz <luc.groshei...@gmail.com>
+
+ * include/std/mdspan (__valid_static_extent): Replace
+ numeric_limits with __int_traits.
+ (extents::_S_ctor_explicit): Ditto.
+ (extents::__static_quotient): Ditto.
+ (layout_stride::mapping::mapping): Ditto.
+ (mdspan::size): Ditto.
+ * testsuite/23_containers/mdspan/extents/class_mandates_neg.cc:
+ Update test with additional diagnostics.
+
+2025-08-21 Luc Grosheintz <luc.groshei...@gmail.com>
+
+ * include/std/mdspan (extents::operator==): Replace loop with
+ pack expansion.
+
+2025-08-21 Luc Grosheintz <luc.groshei...@gmail.com>
+
+ * include/std/mdspan (__mdspan::__all_static): New function.
+ (__mdspan::_StaticExtents::_S_is_dyn): Inline and eliminate.
+ (__mdspan::_ExtentsStorage::_S_is_dynamic): New method.
+ (__mdspan::_ExtentsStorage::_M_extent): Use _S_is_dynamic.
+
+2025-08-21 Luc Grosheintz <luc.groshei...@gmail.com>
+
+ * include/std/mdspan (__fwd_prods): Relax condition for fully-dynamic
+ extents to cover (dyn, ..., dyn, X).
+ (__rev_partial_prods): Analogous for (X, dyn, ..., dyn).
+
+2025-08-21 Luc Grosheintz <luc.groshei...@gmail.com>
+
+ * include/std/mdspan (__mdspan::__all_dynamic): New function.
+ (__mdspan::_StaticExtents::_S_dynamic_index): Convert to method.
+ (__mdspan::_StaticExtents::_S_dynamic_index_inv): Ditto.
+ (__mdspan::_StaticExtents): New specialization for fully dynamic
+ extents.
+ (__mdspan::__fwd_prod): New constexpr if branch to avoid
+ instantiating __fwd_partial_prods.
+ (__mdspan::__rev_prod): Ditto.
+
+2025-08-21 Luc Grosheintz <luc.groshei...@gmail.com>
+
+ * include/std/mdspan (__mdspan::__fwd_prod): Optimize
+ for rank <= 2.
+ (__mdspan::__rev_prod): Ditto.
+ (__mdspan::__size): Refactor to use a pre-computed product, not
+ a partial product.
+
+2025-08-21 Luc Grosheintz <luc.groshei...@gmail.com>
+
+ * include/std/mdspan (__mdspan::__static_prod): New function.
+ (__mdspan::__fwd_partial_prods): Constexpr array of partial
+ forward products.
+ (__mdspan::__fwd_partial_prods): Same for reverse partial
+ products.
+ (__mdspan::__static_extents_prod): Delete function.
+ (__mdspan::__extents_prod): Renamed from __exts_prod and refactored.
+ include/std/mdspan (__mdspan::__fwd_prod): Compute as the
+ product of pre-computed static static and the product of dynamic
+ extents.
+ (__mdspan::__rev_prod): Ditto.
+
+2025-08-21 Luc Grosheintz <luc.groshei...@gmail.com>
+
+ * include/std/mdspan (__mdspan::_StaticExtents): Extract non IndexType
+ related code from _ExtentsStorage.
+ (__mdspan::_ExtentsStorage): Use _StaticExtents.
+ (__mdspan::__static_extents): Return reference to NTTP of
_StaticExtents.
+ (__mdspan::__contains_zero): New overload.
+ (__mdspan::__exts_prod, __mdspan::__static_quotient): Use span to avoid
+ copying __sta_exts.
+
2025-08-19 Tomasz Kamiński <tkami...@redhat.com>
PR libstdc++/104874
