[gcc r16-5976] Daily bump.
GCC Administrator
gccadmin@gcc.gnu.org
Tue Dec 9 00:17:01 GMT 2025
https://gcc.gnu.org/g:8be2b7797769e48ab2c0adccdfef1c922cb343bc
commit r16-5976-g8be2b7797769e48ab2c0adccdfef1c922cb343bc
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date: Tue Dec 9 00:16:30 2025 +0000
Daily bump.
Diff:
---
ChangeLog | 4 +++
contrib/ChangeLog | 10 +++++++
gcc/ChangeLog | 76 +++++++++++++++++++++++++++++++++++++++++++++++++
gcc/DATESTAMP | 2 +-
gcc/ada/ChangeLog | 6 ++++
gcc/cp/ChangeLog | 10 +++++++
gcc/fortran/ChangeLog | 9 ++++++
gcc/testsuite/ChangeLog | 55 +++++++++++++++++++++++++++++++++++
libstdc++-v3/ChangeLog | 68 +++++++++++++++++++++++++++++++++++++++++++
9 files changed, 239 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index 6131707b9f15..b39348da105f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2025-12-08 Nathan Myers <ncm@cantrip.org>
+
+ * MAINTAINERS: add ncm
+
2025-11-30 Jose E. Marchesi <jose.marchesi@oracle.com>
* MAINTAINERS: Add Algol 68 subsystems.
diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index ea2d8073c0e4..6683ddc891a3 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,13 @@
+2025-12-08 Joseph Myers <josmyers@redhat.com>
+
+ * test_installed (--with-alt-cc=, --with-alt-cxx=)
+ (--with-compat-options=, --with-libiconv=): New options.
+
+2025-12-08 Jonathan Wakely <jwakely@redhat.com>
+
+ * check_GNU_style_lib.py (check_GNU_style_file): Do not check
+ libstdc++ files.
+
2025-12-06 Mark Zhuang <mark.zhuang@spacemit.com>
* prepare-commit-msg: check --default-prefix
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6c0c42e50619..e6da5b808188 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,79 @@
+2025-12-08 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
+
+ PR tree-optimization/46555
+ * tree-cfgcleanup.cc (execute_cleanup_cfg_post_optimizing):
+ Don't set todo to include cleanupcfg; do it manually.
+ Call make_forwarders_with_degenerate_phis if optimizing.
+
+2025-12-08 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
+
+ * tree-cfg.cc (make_forwarders_with_degenerate_phis): Add debug
+ dump.
+
+2025-12-08 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
+
+ * tree-ssa-dce.cc (sort_phi_args): Move to tree-cfg.cc.
+ (make_forwarders_with_degenerate_phis): Move to tree-cfg.cc.
+ (perform_tree_ssa_dce): Update for the updated return type
+ of make_forwarders_with_degenerate_phis.
+ * tree-cfg.cc (sort_phi_args): Moved from tree-ssa-dce.cc.
+ (make_forwarders_with_degenerate_phis): Moved from tree-ssa-dce.cc.
+ Update return type to bool and return true if an edge was split.
+ * tree-cfg.h (make_forwarders_with_degenerate_phis): New decl.
+
+2025-12-08 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/80881
+ * config/mingw/winnt.cc (mingw_pe_unique_section): Put two dollar
+ signs for TLS sections after the prefix.
+ (mingw_pe_asm_named_section): Deal with all TLS sections uniformly.
+
+2025-12-08 Ezra Sitorus <Ezra.Sitorus@arm.com>
+
+ * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add C1-Nano,
+ C1-Pro, C1-Premium and C1-Ultra.
+ * config/aarch64/aarch64-tune.md: Regenerate.
+ * doc/invoke.texi: Document C1 cores.
+
+2025-12-08 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123040
+ * tree-ssa-sccvn.cc (vn_nary_build_or_lookup_1): Only insert
+ nary results.
+
+2025-12-08 Josef Melcr <josef.melcr@suse.com>
+
+ PR ipa/122798
+ * cgraph.cc (cgraph_edge::redirect_callee): Use
+ iterate_referring instead of referred_to_p.
+ * cgraphclones.cc (set_new_clone_decl_and_node_flags): Set local
+ to true iff the node does not have its address taken.
+
+2025-12-08 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123038
+ * tree-vect-patterns.cc (vect_recog_ctz_ffs_pattern): Reject
+ pattern for reductions when the call argument is used multiple
+ times.
+
+2025-12-08 Tamar Christina <tamar.christina@arm.com>
+
+ PR target/123026
+ * config/aarch64/aarch64-simd.md (reduc_sbool_ior_scal_<mode>,
+ reduc_sbool_and_scal_<mode>): Fix tmp operands[1] override.
+
+2025-12-08 Tamar Christina <tamar.christina@arm.com>
+
+ PR tree-optimization/122868
+ * tree-vect-stmts.cc (vectorizable_load): Move check for invariant loads
+ down into the loop.
+
+2025-12-08 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/122343
+ * config/i386/sse.md (*<avx512>_cmp<mode>3_dup_op): Don't allow
+ 2 volatile memory references.
+
2025-12-07 Jason Merrill <jason@redhat.com>
* config/darwin-c.cc (find_subframework_header): Use
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index f674ed186503..4568345b5e8c 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20251208
+20251209
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 2067233fb7a1..8b19debd08eb 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,9 @@
+2025-12-08 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR ada/123037
+ * rtinit.c [__MINGW32__]: Include <stdlib.h> and not <windows.h>.
+ * rtfinal.c [__MINGW32__]: Do not include <windows.h>.
+
2025-12-07 Eric Botcazou <ebotcazou@adacore.com>
PR ada/115349
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 3ad8d166767d..b4c2b705077c 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,13 @@
+2025-12-08 Egas Ribeiro <egas.g.ribeiro@tecnico.ulisboa.pt>
+
+ * pt.cc (tsubst_expr): Add TARGET_EXPR case with explanatory
+ comment and gcc_unreachable.
+
+2025-12-08 Egas Ribeiro <egas.g.ribeiro@tecnico.ulisboa.pt>
+
+ PR c++/119343
+ * pt.cc (resolve_nondeduced_context): Remove mark_used call.
+
2025-12-06 Jakub Jelinek <jakub@redhat.com>
* decl2.cc (is_late_template_attribute): Call lookup_attribute_spec
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 724da5b426ee..4fd21836c0e8 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,12 @@
+2025-12-08 Harald Anlauf <anlauf@gmx.de>
+ Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/123025
+ * decl.cc (match_char_length): Add a check for the
+ obsolete '*' style of character declarations in the
+ alternate branch of checking so we dont miss two
+ use cases:
+
2025-12-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/122693
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e6918d40a014..f8a8fba7514e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,58 @@
+2025-12-08 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
+
+ PR tree-optimization/46555
+ * gcc.dg/tree-ssa/pr46555.c: New test.
+
+2025-12-08 Harald Anlauf <anlauf@gmx.de>
+ Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/123025
+ * gfortran.dg/assumed_charlen_dummy.f90: These tests failed
+ with the change because of the default -pedantic option
+ used by the dg.exp mechanisms. Overide this default.
+ * gfortran.dg/automatic_char_len_1.f90: Ditto.
+ * gfortran.dg/entry_23.f: Ditto.
+ * gfortran.dg/finalize_59.f90: Dito.
+ * gfortran.dg/g77/f90-intrinsic-bit.f: Ditto.
+ * gfortran.dg/g77/f90-intrinsic-mathematical.f: Ditto.
+ * gfortran.dg/g77/f90-intrinsic-numeric.f: Ditto.
+ * gfortran.dg/g77/intrinsic-unix-bessel.f: Ditto.
+ * gfortran.dg/g77/intrinsic-unix-erf.f: Ditto.
+ * gfortran.dg/initialization_9.f90: Ditto.
+ * gfortran.dg/intrinsic_actual_4.f90: Ditto.
+ * gfortran.dg/namelist_assumed_char.f90: Ditto.
+ * gfortran.dg/pr15140.f90: Ditto.
+
+2025-12-08 Egas Ribeiro <egas.g.ribeiro@tecnico.ulisboa.pt>
+
+ PR c++/119343
+ * g++.dg/template/sfinae-deleted-pr119343.C: New test.
+
+2025-12-08 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gcc.dg/tls/data-sections-1.c: New test.
+
+2025-12-08 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123040
+ * g++.dg/torture/pr123040.C: New testcase.
+
+2025-12-08 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123038
+ * gcc.dg/vect/pr123038.c: New testcase.
+
+2025-12-08 Tamar Christina <tamar.christina@arm.com>
+
+ PR target/123026
+ * gcc.target/aarch64/pr123026.c: New test.
+
+2025-12-08 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/122343
+ * gcc.target/i386/avx2-vpcmpgtq-1.c: Compile with
+ -fno-fuse-ops-with-volatile-access.
+
2025-12-07 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/reduce3.adb: New test.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index c01d0443726e..c2a99de3c73f 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,71 @@
+2025-12-08 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/122946
+ * include/bits/version.def (concepts): Set value to 202207.
+ * include/bits/version.h: Regenerate.
+ * include/std/concepts (__comparison_common_type_with_impl)
+ (__comparison_common_type_with): New helper concepts.
+ (equality_comparable_with): Use __comparison_common_type_with.
+ * libsupc++/compare (three_way_comparable_with): Likewise.
+ (__glibcxx_want_concepts): Define to get __cpp_lib_concepts
+ here.
+ * testsuite/std/concepts/concepts.compare/move_only.cc: New
+ test.
+
+2025-12-08 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/intcmp.h: Replace all uses of
+ __is_standard_integer with __is_signed_or_unsigned_integer.
+ * include/bits/max_size_type.h: Fix outdated comment.
+ * include/bits/sat_arith.h: Replace all uses of
+ __is_standard_integer with __is_signed_or_unsigned_integer.
+ * include/c_compatibility/stdckdint.h: Replace all uses of the
+ __cv_unqual_signed_or_unsigned_integer_type concept with
+ __is_signed_or_unsigned_integer.
+ (__cv_unqual_signed_or_unsigned_integer_type): Remove.
+ * include/ext/numeric_traits.h: Fix outdated comment.
+ * include/std/charconv (from_chars): Replace use of
+ __is_standard_integer with __is_signed_or_unsigned_integer.
+ Do not enable for cv-qualified char.
+ * include/std/mdspan: Likewise.
+ * include/std/type_traits (__is_unsigned_integer): Include
+ unsigned __int128 in type list.
+ (__is_signed_integer): Include signed __int128 in type list.
+ (__is_standard_integer): Rename to ...
+ (__is_signed_or_unsigned_integer): ... this.
+ * testsuite/23_containers/mdspan/extents/ctor_ints.cc: Test
+ with 128-bit integers.
+ * testsuite/23_containers/mdspan/submdspan/strided_slice.cc:
+ Likewise.
+ * testsuite/20_util/integer_comparisons/extended.cc: New test.
+ * testsuite/26_numerics/saturation/extended.cc: New test.
+ * testsuite/26_numerics/stdckdint/extended.cc: New test.
+
+2025-12-08 Tomasz Kamiński <tkaminsk@redhat.com>
+
+ PR libstdc++/112591
+ * include/std/variant (_Variadic_union): Separate specializations for
+ for union of only trivially destructible types (true as first template
+ argument). Unconditionally define destructor for _Variadic_union<false,
+ _First, _Rest...>.
+ * testsuite/20_util/variant/87619.cc: Add limit for the template depth.
+ * testsuite/20_util/variant/112591.cc: New test.
+
+2025-12-08 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/iterator_concepts.h: Remove diagnostic pragmas.
+
+2025-12-08 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/Makefile.am: Add new header.
+ * include/Makefile.in: Regenerate.
+ * include/std/latch: Include <bits/intcmp.h> instead of
+ <utility>.
+ * include/std/utility: Include <bits/intcmp.h>.
+ (cmp_equal, cmp_not_equal, cmp_less, cmp_greater)
+ (cmp_less_equal, cmp_greater_equal, in_range): Move to ...
+ * include/bits/intcmp.h: New file.
+
2025-12-06 Jason Merrill <jason@redhat.com>
* src/c++23/std.cc.in: Add more #if.
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