[gcc r11-6278] Daily bump.

[GCC Administrator <gccadmin@gcc.gnu.org>]

https://gcc.gnu.org/g:108beb75da0011b7e2cba65ee172fa4eefab9e41

commit r11-6278-g108beb75da0011b7e2cba65ee172fa4eefab9e41
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Mon Dec 21 00:16:20 2020 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 10 ++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/fortran/ChangeLog   |  5 +++++
 gcc/testsuite/ChangeLog |  9 +++++++++
 libgcc/ChangeLog        |  7 +++++++
 libstdc++-v3/ChangeLog  |  4 ++++
 6 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 482193cd160..9f96f24d00e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
+
+	* config/xtensa/xtensa.md (bswapsi2, bswapdi2): New patterns.
+
+2020-12-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR other/98400
+	* doc/invoke.texi (-mbackchain): Fix a typo - -mmo-backchain ->
+	-mno-backchain.
+
 2020-12-19  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/98366
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index ba5e1e7cb1d..af1c96a1174 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20201220
+20201221
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 367502498cb..8d88a88c20d 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2020-12-20  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	* trans.c (create_var_debug_raw): Set DECL_ARTIFICIAL
+	on variables.
+
 2020-12-18  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/83118
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 12abe0ffdd8..dc1d0b88c6c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
+
+	* gcc.target/xtensa/bswap.c: New test.
+
+2020-12-20  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	* gfortran.dg/coarray/send_char_array_1.f90: Correct coarray
+	indces.
+
 2020-12-19  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/98366
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 3fea7d35ecb..6a7d1b1e046 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,10 @@
+2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
+
+	* config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
+	functions.
+	* config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
+	_bswapdi2.
+
 2020-12-08  Ian Lance Taylor  <iant@golang.org>
 
 	* generic-morestack-thread.c (free_segments): Block signals during
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 7933ccd7aac..e972e1cf302 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2020-12-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/semaphore: Fix indentation.
+
 2020-12-18  Patrick Palka  <ppalka@redhat.com>
 
 	PR libstdc++/98377