[gcc r16-9730] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:74ad99597478c5bbc2fc5af9dbc11cadbc5014ce

commit r16-9730-g74ad99597478c5bbc2fc5af9dbc11cadbc5014ce
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Oct 3 00:20:50 2026 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 18 ++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog |  8 ++++++++
 libstdc++-v3/ChangeLog  | 44 ++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 71 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d90ce25a874a..b821cb64a1af 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,21 @@
+2026-10-02  Tamar Christina  <tamar.christina@arm.com>
+
+	Backported from master:
+	2026-09-24  Tamar Christina  <tamar.christina@arm.com>
+
+	PR tree-optimization/127579
+	* tree-vect-loop.cc (info_for_reduction): Add assert.
+	* tree-vect-stmts.cc (vectorizable_operation): Pass SLP node.
+
+2026-10-02  Alexey Lapshin  <alexey.lapshin@espressif.com>
+
+	Backported from master:
+	2026-09-29  Alexey Lapshin  <alexey.lapshin@espressif.com>
+
+	PR target/107549
+	* config/xtensa/xtensa.cc (xt_true_regnum): Don't index
+	reg_renumber before LRA starts.
+
 2026-09-30  Alfie Richards  <alfie.richards@arm.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 8b2dfd12ad46..76956e8cd411 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20261002
+20261003
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3004963825c3..402cc200cf99 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2026-10-02  Tamar Christina  <tamar.christina@arm.com>
+
+	Backported from master:
+	2026-09-24  Tamar Christina  <tamar.christina@arm.com>
+
+	PR tree-optimization/127579
+	* gcc.target/aarch64/pr127579.c: New test.
+
 2026-10-01  Christophe Lyon  <christophe.lyon@arm.com>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index f08446501cc9..4a74f171c79a 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,47 @@
+2026-10-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2026-10-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/125785
+	* include/std/ranges (enable_borrowed_range<as_input_view<T>>):
+	Define partial specialization.
+	* testsuite/std/ranges/adaptors/as_input/1.cc: Test
+	specialization for as_input_view.
+	* testsuite/std/ranges/adaptors/as_const/1.cc: Test
+	specialization for as_const_view.
+	* testsuite/std/ranges/adaptors/as_rvalue/1.cc: Test
+	specialization for as_rvalue_view.
+
+2026-10-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2026-10-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/127666
+	* src/c++17/floating_from_chars.cc (pattern): Avoid reading past
+	the end of the input. Remove unused variable.
+	* testsuite/20_util/from_chars/127666.cc: New test.
+
+2026-10-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2026-07-31  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/126364
+	* include/bits/chrono_io.h (_Parser::operator()) <R>: Only break
+	early when setting failbit.
+	* testsuite/std/time/parse/126364.cc: New test.
+
+2026-10-02  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	Backported from master:
+	2026-05-13  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	PR libstdc++/114400
+	* include/std/string_view (operator<=>): Use type_identity_t
+	instead of __type_identity_t.
+
 2026-09-30  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: