[gcc r11-8407] Daily bump.

[gcc r11-8407] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:3aac28720af42488fc8e5066fe55e05a20b8f983

commit r11-8407-g3aac28720af42488fc8e5066fe55e05a20b8f983
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu May 13 00:18:01 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 29 +++++++++++++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog | 25 +++++++++++++++++++++++++
 libcpp/ChangeLog        | 10 ++++++++++
 libgomp/ChangeLog       | 11 +++++++++++
 libstdc++-v3/ChangeLog  | 26 ++++++++++++++++++++++++++
 6 files changed, 102 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6e23daffbbe..ac263a77e20 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,32 @@
+2021-05-12  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-05-12  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/100566
+	* tree-ssa-sccvn.c (dominated_by_p_w_unex): Properly handle
+	allow_back for all edge queries.
+
+2021-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/100508
+	* cfgexpand.c (expand_debug_expr): For DEBUG_EXPR_DECL with vector
+	type, don't reuse DECL_RTL if it has different mode, instead force
+	creation of a new DEBUG_EXPR.
+
+2021-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/100471
+	* omp-low.c (lower_omp_task_reductions): For OMP_TASKLOOP, if data
+	is 0, bypass the reduction loop including
+	GOMP_taskgroup_reduction_unregister call.
+
 2021-05-12  Geng Qi  <gengqi@linux.alibaba.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index d14314023a1..92e74b65a6b 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210512
+20210513
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1f99d9ed50d..03a714a4723 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,28 @@
+2021-05-12  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-05-12  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/100566
+	* gcc.dg/torture/pr100566.c: New testcase.
+
+2021-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/100392
+	* gcc.dg/cpp/pr100392.c: New test.
+	* gcc.dg/cpp/pr100392.h: New file.
+
+2021-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/100508
+	* gcc.dg/gomp/pr100508.c: New test.
+
 2021-05-11  Alex Coplan  <alex.coplan@arm.com>
 
 	PR target/99988
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 059ab8bfc28..a1f4f2cf9ab 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,13 @@
+2021-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/100392
+	* lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
+	add buffer->rlimit[0] character to the printed range and
+	CPP_INCREMENT_LINE and increment line_count.
+
 2021-05-07  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 6531ccb7464..93c189ea261 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,14 @@
+2021-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/100471
+	* taskloop.c (GOMP_taskloop): If GOMP_TASK_FLAG_REDUCTION and not
+	GOMP_TASK_FLAG_NOGROUP, when doing early return clear the task
+	reduction pointer.
+	* testsuite/libgomp.c/task-reduction-4.c: New test.
+
 2021-05-06  Roman Zhuykov  <zhroma@ispras.ru>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 1dc99faf1fa..055b5f353c5 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,29 @@
+2021-05-12  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2021-04-30  Patrick Palka  <ppalka@redhat.com>
+
+	* include/bits/ranges_util.h (subrange::subrange): Avoid
+	list-initialization in delegating constructor.
+	* include/std/ranges (single_view): Replace implicit guide
+	with explicit deduction guide that decays its argument.
+	(_Single::operator()): Avoid CTAD when constructing the
+	single_view object.
+	(_Iota::operator()): Avoid list-initialization.
+	(__detail::__can_filter_view, _Filter::operator()): Likewise.
+	(__detail::__can_transform_view, _Transform::operator()): Likewise.
+	(take_view::begin): Likewise.
+	(__detail::__can_take_view, _Take::operator()): Likewise.
+	(__detail::__can_take_while_view, _TakeWhile::operator()): Likewise.
+	(__detail::__can_drop_view, _Drop::operator()): Likewise.
+	(__detail::__can_drop_while_view, _DropWhile::operator()): Likewise.
+	(split_view::split_view): Use views::single when initializing
+	_M_pattern.
+	(__detail::__can_split_view, _Split::operator()): Avoid
+	list-initialization.
+	(_Counted::operator()): Likewise.
+	* testsuite/std/ranges/p2367.cc: New test.
+
 2021-05-11  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: