[gcc r12-8328] Daily bump.

[gcc r12-8328] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:3d02d0a024999b94171800cfd5408e03f0b14945

commit r12-8328-g3d02d0a024999b94171800cfd5408e03f0b14945
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue May 3 00:18:44 2022 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog          |  7 +++++++
 gcc/DATESTAMP          |  2 +-
 gcc/fortran/ChangeLog  |  7 +++++++
 libstdc++-v3/ChangeLog | 10 ++++++++++
 4 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 894321c832c..8f2deac8f19 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2022-05-02  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2022-05-02  Jakub Jelinek  <jakub@redhat.com>
+
+	* system.h: Include initializer_list.
+
 2022-04-28  Jakub Jelinek  <jakub@redhat.com>
 
 	PR lto/105399
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 7a2ec65d079..22a3091d810 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20220502
+20220503
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 62886f3d0d8..d5337468899 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2022-05-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	Backported from master:
+	2022-04-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	* gfortran.texi: Fix exchanged period and letter.
+
 2022-04-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 5b82146758b..2eb54370df5 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,13 @@
+2022-05-02  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2022-05-02  Patrick Palka  <ppalka@redhat.com>
+
+	PR libstdc++/105441
+	* src/c++17/floating_from_chars.cc (__floating_from_chars_hex):
+	Also accept 'P' as the start of the exponent.
+	* testsuite/20_util/from_chars/7.cc: Add corresponding testcase.
+
 2022-04-29  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: