[gcc r12-10563] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:b87418f64ba0877bd90281a9142c280ccc08cbef

commit r12-10563-gb87418f64ba0877bd90281a9142c280ccc08cbef
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Jun 18 00:19:44 2024 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index bf0b926d2c42..27d3477e4c42 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20240617
+20240618
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 931b53d0679c..67552c46cd63 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,11 @@
+2024-06-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2024-06-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* libsupc++/new_opa.cc [!_GLIBCXX_HOSTED]: Fix declaration of
+	posix_memalign.
+
 2024-06-11  Tianqiang Shuai  <1101282468@qq.com>
 
 	Backported from master: