[gcc r9-9365] Daily bump.

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

https://gcc.gnu.org/g:b65a8f3489abedfca8a4b087c1144dd6bce0c5da

commit r9-9365-gb65a8f3489abedfca8a4b087c1144dd6bce0c5da
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Apr 20 00:18:49 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           |  5 ++++
 gcc/DATESTAMP           |  2 +-
 gcc/d/ChangeLog         | 11 +++++++
 gcc/testsuite/ChangeLog | 12 ++++++++
 libstdc++-v3/ChangeLog  | 77 +++++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 106 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2c04064b598..920a28a31ce 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2021-04-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/i386/winnt.c (i386_pe_seh_cold_init): Properly deal with
+	frames larger than the SEH maximum frame size.
+
 2021-04-15  Lili Cui  <lili.cui@intel.com>
 
 	* common/config/i386/i386-common.c
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index fac6a1c7805..b392715811c 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210419
+20210420
diff --git a/gcc/d/ChangeLog b/gcc/d/ChangeLog
index ada783d4025..a29cf967a4a 100644
--- a/gcc/d/ChangeLog
+++ b/gcc/d/ChangeLog
@@ -1,3 +1,14 @@
+2021-04-19  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	Backported from master:
+	2021-04-19  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	PR d/98457
+	* d-diagnostic.cc (expand_d_format): Handle escaped backticks.
+	(escape_d_format): New funtion.
+	(verror): Call escape_d_format on prefixing strings.
+	(vdeprecation): Likewise.
+
 2021-03-03  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 08ac460d86e..2119ca7c6e5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,15 @@
+2021-04-19  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	Backported from master:
+	2021-04-19  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	PR d/98457
+	* gdc.dg/pr98457.d: New test.
+
+2021-04-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gnat.dg/opt92.adb: New test.
+
 2021-04-15  Lili Cui  <lili.cui@intel.com>
 
 	* gcc.target/i386/funcspec-56.inc: Handle new march.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 801ddd8403d..4be5f5e8329 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,80 @@
+2021-04-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/27_io/filesystem/path/generic/94242.cc: Do not test
+	with minimal allocator when using COW strings.
+	* testsuite/experimental/filesystem/path/generic/generic_string.cc:
+	Likewise.
+
+2021-04-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-04-07  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/99805
+	* src/c++17/fs_path.cc (path::_M_split_cmpts): Do not call
+	non-const member on _M_pathname, to avoid copy-on-write.
+	* testsuite/27_io/filesystem/path/decompose/parent_path.cc:
+	Check construction from strings that might be shared.
+
+2021-04-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-10-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/97362
+	* doc/html/manual/source_code_style.html: Regenerate.
+	* doc/xml/manual/appendix_contributing.xml: Add __deref to
+	BADNAMES.
+	* include/debug/functions.h (_Irreflexive_checker::__deref):
+	Rename to __ref.
+
+2021-04-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-10-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/97570
+	* libsupc++/new_opa.cc: Declare size_t in global namespace.
+	Remove unused header.
+
+2021-04-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-12-16  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/98319
+	* include/experimental/memory_resource: Add system_header pragma
+	and only define contents for C++14 and later.
+	* include/experimental/random: Only define contents for C++14
+	and later.
+	* include/experimental/source_location: Likewise.
+	* include/experimental/utility: Likewise.
+	* testsuite/experimental/feat-lib-fund.cc: Include all LFTS
+	headers that are present. Allow test to run for all modes.
+
+2021-04-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-02-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/99077
+	* src/c++11/cxx11-ios_failure.cc (__ios_failure(const char*, int)):
+	Change int parameter to error_code, to match std::ios_failure.
+	(__throw_ios_failure(const char*, int)): Construct error_code
+	from int parameter.
+
+2021-04-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-02-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/99058
+	* doc/xml/manual/status_cxx2011.xml: Document when support
+	became stable.
+	* doc/xml/manual/status_cxx2014.xml: Likewise.
+	* doc/xml/manual/status_cxx2017.xml: Likewise.
+	* doc/html/manual/status.html: Regenerate.
+
 2021-04-09  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR bootstrap/99983