[gcc r14-12466] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:a3b10b620f7640c362b37595a5e2a9009d4ab9bb

commit r14-12466-ga3b10b620f7640c362b37595a5e2a9009d4ab9bb
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Mar 21 00:18:51 2026 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 18 ++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/c-family/ChangeLog  |  9 +++++++++
 gcc/testsuite/ChangeLog | 33 +++++++++++++++++++++++++++++++++
 libstdc++-v3/ChangeLog  | 16 ++++++++++++++++
 5 files changed, 77 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d4fc9e861601..baa36fe3190c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,21 @@
+2026-03-20  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2025-03-31  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/119532
+	* tree-tailcall.cc (process_assignment): FAIL for fixed-point
+	typed functions.
+
+2026-03-20  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2025-05-09  Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/120182
+	* dse.cc (canon_address): Constant addresses have no
+	separate store group.
+
 2026-03-17  Alice Carlotti  <alice.carlotti@arm.com>
 
 	* config/aarch64/aarch64-sve2.md (@aarch64_pred_revd<mode>):
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 6c13f7310f8c..c7c076de63af 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260320
+20260321
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index a7fd6599b2d1..96822f382c76 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,12 @@
+2026-03-20  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2025-12-18  Richard Biener  <rguenther@suse.de>
+
+	PR c/123156
+	* c-common.cc (c_build_shufflevector): Use ssizetype for the
+	permute vector element type.
+
 2026-03-15  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4fd5e20aad26..61ab1352b710 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,36 @@
+2026-03-20  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2025-03-31  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/119532
+	* gcc.dg/torture/pr119532.c: New testcase.
+
+2026-03-20  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2025-05-09  Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/120182
+	* gcc.dg/torture/pr120182.c: New testcase.
+
+2026-03-20  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2026-01-07  Richard Biener  <rguenther@suse.de>
+
+	PR testsuite/123353
+	PR c/123156
+	* gcc.dg/torture/builtin-shufflevector-pr123156.c: Require le.
+
+2026-03-20  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2025-12-18  Richard Biener  <rguenther@suse.de>
+
+	PR c/123156
+	* gcc.dg/torture/builtin-shufflevector-pr123156.c: New testcase.
+
 2026-03-19  Mikael Morin  <morin-mikael@orange.fr>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index e78d79271b8c..7eb1578c4528 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,19 @@
+2026-03-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2026-03-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	* src/c++20/tzdb.cc [_AIX]: Change #ifndef to #ifdef.
+
+2026-03-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2026-03-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/124568
+	* testsuite/24_iterators/istreambuf_iterator/105580.cc: Add
+	no_pch option.
+
 2026-03-16  Tomasz Kamiński  <tkaminsk@redhat.com>
 
 	Backported from master: