[gcc r16-7749] Daily bump.
GCC Administrator
gccadmin@gcc.gnu.org
Fri Feb 27 00:17:12 GMT 2026
https://gcc.gnu.org/g:f529219e1e6326cc36376195c844b2e13afa28b0
commit r16-7749-gf529219e1e6326cc36376195c844b2e13afa28b0
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date: Fri Feb 27 00:16:38 2026 +0000
Daily bump.
Diff:
---
gcc/ChangeLog | 63 ++++++++++++++++
gcc/DATESTAMP | 2 +-
gcc/ada/ChangeLog | 8 ++
gcc/algol68/ChangeLog | 5 ++
gcc/analyzer/ChangeLog | 6 ++
gcc/cobol/ChangeLog | 11 +++
gcc/cp/ChangeLog | 18 +++++
gcc/fortran/ChangeLog | 49 ++++++++++++
gcc/testsuite/ChangeLog | 150 ++++++++++++++++++++++++++++++++++++
libgcobol/ChangeLog | 5 ++
libgfortran/ChangeLog | 197 ++++++++++++++++++++++++++++++++++++++++++++++++
libiberty/ChangeLog | 8 ++
libstdc++-v3/ChangeLog | 21 ++++++
13 files changed, 542 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2824de8a0c06..5a2c30a49429 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,66 @@
+2026-02-26 Vladimir N. Makarov <vmakarov@redhat.com>
+
+ PR target/115042
+ * lra-int.h (lra_constraint_insn_stack_clear): New prototype.
+ * lra.cc (lra_constraint_insn_stack2): New vector.
+ (lra_constraint_insn_stack_clear): New function.
+ (lra): Initialize/finalize lra_constraint_insn_stack2.
+ * lra-constraints.cc (lra_constraints): Use
+ lra_constraint_insn_stack_clear to postpone processing new reload
+ insns.
+
+2026-02-26 Robin Dapp <rdapp@oss.qualcomm.com>
+
+ PR target/122448
+ * config/riscv/riscv-vsetvl.cc (compute_reaching_defintion):
+ Rename...
+ (compute_reaching_definition): ...To this.
+ (pre_vsetvl::compute_vsetvl_def_data): Compute reaching
+ definitions for vsetvl VL -> vsetvl AVL.
+ (pre_vsetvl::compute_transparent): Include VL uses.
+ (pre_vsetvl::fuse_local_vsetvl_info): Initialize m_reg_use_loc.
+ (pre_vsetvl::earliest_fuse_vsetvl_info): Don't hoist if any
+ successor would use VL.
+
+2026-02-26 Xi Ruoyao <xry111@xry111.site>
+
+ PR middle-end/124250
+ PR target/123807
+ * optabs.cc (expand_vector_broadcast): Add a checking assert to
+ verify the precondition about the input modes.
+ (expand_binop): Extend the shift amount if it's narrower than
+ the element of the shifted vector.
+
+2026-02-26 Roger Sayle <roger@nextmovesoftware.com>
+
+ PR target/124194
+ * config/i386/sse.md (*<avx512>_cmp<mode>3_dup_op): Also return
+ CONSTM1_RTX for the case cmp_imm == 7 (predicate TRUE).
+
+2026-02-26 Roger Sayle <roger@nextmovesoftware.com>
+
+ PR c/119651
+ PR c/123472
+ * fold-const.cc (tree_nonzero_bits): Rename the original as a
+ static function taking an additional precision parameter. Make
+ this implementation robust to error_mark_node. Preserve the
+ original API by checking for error_operand_p before invoking the
+ static helper function.
+
+2026-02-26 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/119979
+ PR target/120888
+ * targhooks.cc (default_promote_function_mode_sign_extend): New.
+ * targhooks.h (default_promote_function_mode_sign_extend):
+ Likewise.
+ * config/mcore/mcore.cc (TARGET_PROMOTE_FUNCTION_MODE): Use
+ default_promote_function_mode_sign_extend.
+ (TARGET_PROMOTE_PROTOTYPES): Removed.
+ * config/xtensa/xtensa.cc (xtensa_promote_function_mode): Removed.
+ (TARGET_PROMOTE_FUNCTION_MODE): Use
+ default_promote_function_mode_sign_extend.
+
2026-02-25 Philipp Tomsich <philipp.tomsich@vrull.eu>
* avoid-store-forwarding.cc
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index f9cae02a3664..3d778126f72f 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260226
+20260227
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 8850eda8faf2..2e73b13e0292 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,11 @@
+2026-02-26 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR ada/124201
+ * exp_aggr.adb (Expand_Iterated_Component): Replace the iteration
+ variable in the key expression and iterator filter, if any.
+ * sem_aggr.adb (Resolve_Iterated_Component_Association): Preanalyze
+ the specification and key expression directly.
+
2026-02-25 Eric Botcazou <ebotcazou@adacore.com>
PR ada/124226
diff --git a/gcc/algol68/ChangeLog b/gcc/algol68/ChangeLog
index a7e35a57cc9c..1a9f91c7a2ac 100644
--- a/gcc/algol68/ChangeLog
+++ b/gcc/algol68/ChangeLog
@@ -1,3 +1,8 @@
+2026-02-26 James Bohl <bohlj47@gmail.com>
+
+ * a68-low-units.cc (a68_lower_denotation): Add error on
+ integral denotation overflow.
+
2026-02-25 Jose E. Marchesi <jemarch@gnu.org>
* a68-imports-archive.cc (Archive_file): Handle Darwin #1/NN
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index b0a41af5ee71..9b43cedc669e 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,9 @@
+2026-02-26 David Malcolm <dmalcolm@redhat.com>
+
+ PR analyzer/124232
+ * kf.cc (kf_putenv::impl_call_pre): Use base region when marking
+ pointer as having escaped.
+
2026-02-24 David Malcolm <dmalcolm@redhat.com>
PR analyzer/124188
diff --git a/gcc/cobol/ChangeLog b/gcc/cobol/ChangeLog
index ef788d002378..b31371b9a152 100644
--- a/gcc/cobol/ChangeLog
+++ b/gcc/cobol/ChangeLog
@@ -1,3 +1,14 @@
+2026-02-26 Robert Dubner <rdubner@symas.com>
+
+ * parse.y: BASECONVERT and TRIM take their type from their first
+ parameter.
+ * parse_util.h (intrinsic_return_field): The function_descrs[] is
+ adjusted so that a number of functions take their return type from
+ their first calling parameter. intrinsic_return_field() has been
+ refined.
+ * symbols.cc (new_alphanumeric): Use set_explicit() instead of
+ set() in support of refined intrinsic function return type.
+
2026-02-24 Robert Dubner <rdubner@symas.com>
* gcobc: Adjust how -fPIC is applied, and other refinements.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index e823efefcea1..8f22699dc784 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,21 @@
+2026-02-26 Marek Polacek <polacek@redhat.com>
+
+ PR c++/124204
+ * reflect.cc (eval_can_substitute): Call convert_from_reference.
+
+2026-02-26 Marek Polacek <polacek@redhat.com>
+
+ PR c++/123662
+ PR c++/123611
+ * cvt.cc (convert_to_void): Only call check_out_of_consteval_use
+ when stmts_are_full_exprs_p.
+
+2026-02-26 Marek Polacek <polacek@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/124215
+ * reflect.cc (class_members_of): Use TYPE_MAIN_VARIANT of R.
+
2026-02-25 Marek Polacek <polacek@redhat.com>
* reflect.cc (check_out_of_consteval_use_r): Walk BIND_EXPR_BODY.
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 8593e1cd03e8..7b8c25a336a8 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,52 @@
+2026-02-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/88076
+ * invoke.texi: Use corrected english.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * trans-intrinsic.cc (conv_caf_send_to_remote): Fix treating constant
+ char arrays when used in coarray sends.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ PR fortran/121360
+ * resolve.cc: Introduce temporary holding rhs when lhs is a
+ coarray expresssion.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * invoke.texi: Document new environment variable GFORTRAN_IMAGE_
+ RESTARTS_LIMIT.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ PR fortran/88076
+ * invoke.texi: Add description for use.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * trans-expr.cc (get_scalar_to_descriptor_type): Fix coarray
+ generation.
+ (copy_coarray_desc_part): New function to copy coarray dimensions.
+ (gfc_class_array_data_assign): Use the new function.
+ (gfc_conv_derived_to_class): Same.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * check.cc (gfc_check_image_status): Fix argument index of team=
+ argument for correct error message.
+ * trans-intrinsic.cc (conv_intrinsic_image_status): Team=
+ argument is optional and is a pointer to the team handle.
+ * trans-stmt.cc (gfc_trans_sync): Make images argument also a
+ dereferencable pointer. But treat errmsg as a pointer to a
+ char array like in all other functions.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * check.cc (gfc_check_failed_or_stopped_images): Support teams
+ argument and check for incorrect type.
+
2026-02-25 Christopher Albert <albert@tugraz.at>
PR fortran/124235
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 64c83314ec5a..a14f02201383 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,153 @@
+2026-02-26 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gnat.dg/generic_inst17.adb: New test.
+
+2026-02-26 Marek Polacek <polacek@redhat.com>
+
+ PR c++/124204
+ * g++.dg/reflect/substitute5.C: New test.
+
+2026-02-26 Steve Kargl <kargls@comcast.net>
+
+ PR fortran/88076
+ * gfortran.dg/coarray/caf.exp: If the target is a FreeBSD
+ system add -pthread when running tests.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * gfortran.dg/coarray/caf.exp: Only add caf_shmem to tests when
+ is build.
+
+2026-02-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/121360
+ * gfortran.dg/coarray/lock_3.f90: New test.
+
+2026-02-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/121429
+ * gfortran.dg/coarray/lock_1.f90: Updated.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ PR fortran/121429
+ * gfortran.dg/coarray/deallocate_sync.f90: New test.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ PR fortran/124071
+ * gfortran.dg/coarray/form_team_1.f90: New test.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ PR fortran/88076
+ * gfortran.dg/coarray/alloc_comp_4.f90: Make multi image
+ compatible.
+ * gfortran.dg/coarray/atomic_2.f90: Same.
+ * gfortran.dg/coarray/caf.exp: Also test caf_shmem and choose
+ eight images as a default.
+ * gfortran.dg/coarray/coarray_allocated.f90: Add multi image
+ support.
+ * gfortran.dg/coarray/coindexed_1.f90: Same.
+ * gfortran.dg/coarray/coindexed_3.f08: Same.
+ * gfortran.dg/coarray/coindexed_5.f90: Same.
+ * gfortran.dg/coarray/dummy_3.f90: Same.
+ * gfortran.dg/coarray/event_1.f90: Same.
+ * gfortran.dg/coarray/event_3.f08: Same.
+ * gfortran.dg/coarray/event_4.f08: Same.
+ * gfortran.dg/coarray/failed_images_2.f08: Same.
+ * gfortran.dg/coarray/image_status_1.f08: Same.
+ * gfortran.dg/coarray/image_status_2.f08: Same.
+ * gfortran.dg/coarray/lock_2.f90: Same.
+ * gfortran.dg/coarray/poly_run_3.f90: Same.
+ * gfortran.dg/coarray/scalar_alloc_1.f90: Same.
+ * gfortran.dg/coarray/stopped_images_2.f08: Same.
+ * gfortran.dg/coarray/sync_1.f90: Same.
+ * gfortran.dg/coarray/sync_3.f90: Same.
+ * gfortran.dg/coarray/co_reduce_string.f90: New test.
+ * gfortran.dg/coarray/sync_team.f90: New test.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * gfortran.dg/coarray_sync_memory.f90: Adapt grep pattern for
+ msg being only &msg.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * gfortran.dg/coarray/failed_images_1.f08: Adapt check of error
+ message.
+ * gfortran.dg/coarray/stopped_images_1.f08: Same.
+
+2026-02-26 Matthieu Longo <matthieu.longo@arm.com>
+
+ * gcc.target/aarch64/bti-1.c: Update.
+
+2026-02-26 Robin Dapp <rdapp@oss.qualcomm.com>
+
+ PR target/122448
+ * g++.target/riscv/rvv/base/pr122448.C: New test.
+
+2026-02-26 Karl Meakin <karl.meakin@arm.com>
+
+ * gcc.target/aarch64/cmpbr-3.c: `dg-do assemble` => `dg-do compile`.
+
+2026-02-26 Marek Polacek <polacek@redhat.com>
+
+ PR c++/123662
+ PR c++/123611
+ * g++.dg/reflect/reflect_constant_array5.C: New test.
+ * g++.dg/reflect/reflect_constant_array6.C: New test.
+
+2026-02-26 Xi Ruoyao <xry111@xry111.site>
+
+ PR middle-end/124250
+ PR target/123807
+ * gcc.c-torture/compile/pr124250.c: New test.
+
+2026-02-26 Marek Polacek <polacek@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/124215
+ * g++.dg/reflect/members_of9.C: New test.
+
+2026-02-26 James Bohl <bohlj47@gmail.com>
+
+ * algol68/compile/error-denotation-1.a68: New test.
+ * algol68/compile/error-denotation-2.a68: Likewise.
+ * algol68/compile/error-denotation-3.a68: Likewise.
+ * algol68/execute/plusab-1.a68: Fixed denotation overflow.
+
+2026-02-26 Roger Sayle <roger@nextmovesoftware.com>
+
+ PR target/124194
+ * gcc.target/i386/pr124194.c: New test case.
+
+2026-02-26 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ * g++.dg/gcov/gcov-threads-1.C: Add require effective target
+ pthread.
+
+2026-02-26 Roger Sayle <roger@nextmovesoftware.com>
+
+ PR c/119651
+ PR c/123472
+ * gcc.dg/pr119651.c: New test case.
+ * gcc.dg/pr123472.c: Likewise.
+
+2026-02-26 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/119979
+ PR target/120888
+ * gcc.target/xtensa/pr120888-1.c: Removed to ...
+ * gcc.dg/zero-extend.c: This. Enable for mcore and xtensa.
+ * gcc.target/xtensa/pr120888-2.c: Removed to ...
+ * gcc.dg/sign-extend.c: This. Enable for mcore and xtensa.
+
+2026-02-26 David Malcolm <dmalcolm@redhat.com>
+
+ PR analyzer/124232
+ * gcc.dg/analyzer/putenv-ice-pr124232.c: New test.
+
2026-02-25 Jose E. Marchesi <jemarch@gnu.org>
* algol68/execute/trimmer-13.a68: New test.
diff --git a/libgcobol/ChangeLog b/libgcobol/ChangeLog
index 5cb117671564..0b701c420838 100644
--- a/libgcobol/ChangeLog
+++ b/libgcobol/ChangeLog
@@ -1,3 +1,8 @@
+2026-02-26 Robert Dubner <rdubner@symas.com>
+
+ * intrinsic.cc (__gg__trim): Rewritten to work properly, and avoid
+ unnecessary variable codeset encoding translation.
+
2026-02-24 Robert Dubner <rdubner@symas.com>
* intrinsic.cc (string_to_dest): Move call to
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 614c6f091b4c..ca0689ec66a3 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,200 @@
+2026-02-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR libfortran/88076
+ * Makefile.in: Regenerate.
+ * aclocal.m4: Regenerate.
+ * config.h.in: Regenerate.
+ * configure: Regenerate.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * Makefile.am: Only build caf_shmem when pthreads is available.
+ * configure.ac: Check for pthreads availability and needed
+ flags.
+
+2026-02-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/124080
+ * caf/shmem/hashmap.c (hash): Use size_t instead of
+ uint64.
+ (hmiadd): Use size_t instead of ssize_t.
+ (scan_inside_lookahead): Likewise.
+ (scan_empty): Likewise.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ PR fortran/121429
+ * caf/shmem.c (_gfortran_caf_deregister): Add a call to
+ sync_team.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ PR fortran/124071
+ * caf/shmem.c (_gfortran_caf_form_team): Take free index, when
+ computed one is already taken.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ PR fortran/88076
+ * Makefile.am: Add new library.
+ * Makefile.in: Regenerated
+ * acinclude.m4: Add check for reasonable clzl.
+ * config.h.in: Regenerate.
+ * configure: Regenerate.
+ * configure.ac: Call clzl check.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * caf/shmem.c (_gfortran_caf_finalize): Add a sync on the
+ initial team on exit.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * caf/shmem.c (_gfortran_caf_finalize): Ensure all memory is
+ freeed.
+ * caf/shmem/allocator.c (allocator_shared_malloc): Just assert
+ that an index is within its bounds.
+ * caf/shmem/shared_memory.c (shared_memory_init): When shared
+ memory can not be placed at desired address, exit the image with
+ a certain code to let the supervisor restart the image.
+ (shared_memory_cleanup): Only the supervisor must unlink the shm
+ object.
+ * caf/shmem/supervisor.c (GFORTRAN_ENV_IMAGE_RESTARTS_LIMITS):
+ New environment variable.
+ (get_image_restarts_limit): Get the limit on image restarts
+ (accumulates over all) form the environment variable or default
+ to 4000.
+ (ensure_shmem_initialization): Add error handling.
+ (startWorker): Start a single worker/image.
+ (kill_all_images): Kill all images.
+ (supervisor_main_loop): When a worker/image reports a shared
+ memory issue just try to restart it.
+ * caf/shmem/thread_support.c (initialize_shared_mutex): Mark
+ mutex robust on plattforms that support it.
+ (initialize_shared_errorcheck_mutex): Same.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * caf/shmem.c (_gfortran_caf_init): Cleanup thread helper after
+ use.
+ (_gfortran_caf_finalize): Same.
+ (_gfortran_caf_register): Handle lock_t correctly on Windows.
+ (GEN_OP): Prevent warnings on non-initialized.
+ (_gfortran_caf_lock): Handle lock_t correctly on Windows.
+ (_gfortran_caf_unlock): Same.
+ (_gfortran_caf_random_init): Fix formatting.
+ (_gfortran_caf_form_team): Add more images to counter_barrier.
+ * caf/shmem/alloc.c: Use routines from thread_support.
+ * caf/shmem/allocator.c (allocator_lock): Same.
+ (allocator_unlock): Same.
+ * caf/shmem/allocator.h: Same.
+ * caf/shmem/collective_subroutine.c (get_collsub_buf): Same.
+ * caf/shmem/collective_subroutine.h: Same.
+ * caf/shmem/counter_barrier.c (lock_counter_barrier): Same.
+ (unlock_counter_barrier): Same.
+ (counter_barrier_init): Same.
+ (counter_barrier_wait): Same.
+ (change_internal_barrier_count): Same.
+ (counter_barrier_add): Same.
+ (counter_barrier_init_add): Only increase value w/o signaling.
+ (counter_barrier_get_count): Use routines from thread_support.
+ * caf/shmem/counter_barrier.h: Same.
+ (counter_barrier_init_add): New routine.
+ * caf/shmem/shared_memory.c: Use windows routines where
+ applicable.
+ (shared_memory_set_env): Same.
+ (shared_memory_get_master): Same.
+ (shared_memory_init): Same.
+ (shared_memory_cleanup): Same.
+ * caf/shmem/shared_memory.h: Use types from thread_support.
+ * caf/shmem/supervisor.c: Use windows routines where applicable.
+ (get_memory_size_from_envvar): Same.
+ (ensure_shmem_initialization): Same.
+ (supervisor_main_loop): Use windows process start on windows
+ without fork().
+ * caf/shmem/supervisor.h: Use types from thread_support.
+ * caf/shmem/sync.c (lock_table): Use routines from thread_support.
+ (unlock_table): Same.
+ (sync_init): Same.
+ (sync_init_supervisor): Same.
+ (sync_table): Same.
+ (lock_event): Same.
+ (unlock_event): Same.
+ (event_post): Same.
+ (event_wait): Same.
+ * caf/shmem/sync.h: Use types from thread_support.
+ * caf/shmem/teams_mgmt.c (update_teams_images): Use routines from
+ thread_support.
+ * caf/shmem/thread_support.c: Add synchronisation primitives for
+ windows.
+ (smax): Windows only: Max for size_t.
+ (get_handle): Windows only: Get the windows handle for a given
+ id or create a new one, if it does not exist.
+ (get_mutex): Windows only: Shortcut for getting a windows mutex
+ handle.
+ (get_condvar): Windows only: Same, but for condition variable.
+ (thread_support_init_supervisor): Windows only: Clear tracker of
+ allocated handle ids.
+ (caf_shmem_mutex_lock): Windows only: Implememtation of lock,
+ (caf_shmem_mutex_trylock): Windows only: trylock, and
+ (caf_shmem_mutex_unlock): Windows only: unlock for Windows.
+ (bm_is_set): Windows only: Check a bit is set in a mask.
+ (bm_clear_bit): Windows only: Clear a bit in a mask.
+ (bm_set_mask): Windows only: Set all bits in a mask.
+ (bm_is_none): Windows only: Check if all bits are cleared.
+ (caf_shmem_cond_wait): Windows only: Condition variable
+ implemenation fro wait,
+ (caf_shmem_cond_broadcast): Windows only: broadcast, and
+ (caf_shmem_cond_signal): Windows only: signal on Windows.
+ (caf_shmem_cond_update_count): Windows only: Need to know the
+ images participating in a condition variable.
+ (thread_support_cleanup): Windows only: Clean up the handles on
+ exit.
+ * caf/shmem/thread_support.h: Conditionally compile the types
+ as required for Windows and other OSes.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * caf/shmem/allocator.c (next_power_of_two): Use sane clzl
+ implementation or alternative.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ PR fortran/88076
+ * caf/libcaf.h (LIBCAF_H): Remove unused header inclusions.
+ * caf/caf_error.c: New file.
+ * caf/caf_error.h: New file.
+ * caf/shmem.c: New file.
+ * caf/shmem/alloc.c: New file.
+ * caf/shmem/alloc.h: New file.
+ * caf/shmem/allocator.c: New file.
+ * caf/shmem/allocator.h: New file.
+ * caf/shmem/collective_subroutine.c: New file.
+ * caf/shmem/collective_subroutine.h: New file.
+ * caf/shmem/counter_barrier.c: New file.
+ * caf/shmem/counter_barrier.h: New file.
+ * caf/shmem/hashmap.c: New file.
+ * caf/shmem/hashmap.h: New file.
+ * caf/shmem/shared_memory.c: New file.
+ * caf/shmem/shared_memory.h: New file.
+ * caf/shmem/supervisor.c: New file.
+ * caf/shmem/supervisor.h: New file.
+ * caf/shmem/sync.c: New file.
+ * caf/shmem/sync.h: New file.
+ * caf/shmem/teams_mgmt.c: New file.
+ * caf/shmem/teams_mgmt.h: New file.
+ * caf/shmem/thread_support.c: New file.
+ * caf/shmem/thread_support.h: New file.
+
+2026-02-26 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * caf/libcaf.h (_gfortran_caf_failed_images): Team attribute is
+ used now in some libs.
+ (_gfortran_caf_image_status): Same.
+ (_gfortran_caf_stopped_images): Same.
+ * caf/single.c (caf_internal_error): Use correct printf function
+ to handle va_list.
+
2026-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/123012
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index a5cfc350d9f6..a9deed5073cc 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,11 @@
+2026-02-26 Ruslan Valiyev <linuxoid@gmail.com>
+
+ PR demangler/106641
+ * rust-demangle.c (demangle_binder): Reject bound_lifetimes
+ above 1024 to prevent resource exhaustion from crafted symbols.
+ Add rdm->errored check in the loop condition.
+ * testsuite/rust-demangle-expected: Add regression test.
+
2026-02-25 Iain Sandoe <iain@sandoe.co.uk>
* simple-object-mach-o.c
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index ae9b3cc9a74d..8a5196142d5d 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,24 @@
+2026-02-26 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ * testsuite/29_atomics/atomic_ref/requirements_neg.cc: Add
+ using std::size_t.
+
+2026-02-26 Yuao Ma <c8ef@outlook.com>
+
+ * include/bits/atomic_base.h (__atomic_base<_PTp*>::fetch_min,
+ __atomic_base<_PTp*>::fetch_max,
+ __atomic_ref<_Pt, false, false, true>::fetch_min,
+ __atomic_ref<_Pt, false, false, true>::fetch_max): Define new
+ functions.
+ * include/std/atomic (atomic<_Tp*>::fetch_min,
+ atomic<_Tp*>::fetch_max): Likewise.
+ (atomic_fetch_min_explicit, atomic_fetch_max_explicit,
+ atomic_fetch_min, atomic_fetch_max): Change parameter from
+ __atomic_base<_ITp>* to atomic<_Tp>*.
+ * testsuite/29_atomics/atomic/pointer_fetch_minmax.cc: New test.
+ * testsuite/29_atomics/atomic_ref/pointer_fetch_minmax.cc: New
+ test.
+
2026-02-25 Nathan Myers <ncm@cantrip.org>
PR libstdc++/117404
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