[gcc r15-11090] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:27c192a2aa23446a033960add64f5de26516ea63

commit r15-11090-g27c192a2aa23446a033960add64f5de26516ea63
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Apr 17 00:18:46 2026 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP           |  2 +-
 gcc/cp/ChangeLog        |  9 +++++++++
 gcc/testsuite/ChangeLog |  8 ++++++++
 libstdc++-v3/ChangeLog  | 12 ++++++++++++
 4 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index caade3775cfa..0f49f77bbf06 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260416
+20260417
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 18b5b6f30b5a..abc23fb0ce5a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,12 @@
+2026-04-16  Marek Polacek  <polacek@redhat.com>
+
+	Backported from master:
+	2026-04-15  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/120338
+	* decl.cc (cp_finish_decl): Set DECL_INITIAL to error_mark_node
+	instead of NULL_TREE for deleted main.
+
 2026-04-15  Jason Merrill  <jason@redhat.com>
 
 	Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 02b2a5a025c3..101e9678b8fa 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2026-04-16  Marek Polacek  <polacek@redhat.com>
+
+	Backported from master:
+	2026-04-15  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/120338
+	* g++.dg/cpp0x/deleted19.C: New test.
+
 2026-04-15  Jason Merrill  <jason@redhat.com>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 4910ec9119e8..90303fdd8940 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,15 @@
+2026-04-16  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	Backported from master:
+	2026-04-14  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	* include/bits/version.def (stdbit_h, stdckdint_h): Define.
+	* include/bits/version.h: Regenerate.
+	* include/c_compatibility/stdbit.h (__cpp_lib_stdbit_h): Define
+	and use it in guards.
+	* include/c_compatibility/stdckdint.h (__cpp_lib_stdckdint_h):
+	Define and use it in guards.
+
 2026-04-07  Patrick Palka  <ppalka@redhat.com>
 
 	Backported from master: