[gcc/devel/gccgo] Daily bump.

[Ian Lance Taylor]

https://gcc.gnu.org/g:bbac3886a2e05cf28425696a8a183950fefae9af

commit bbac3886a2e05cf28425696a8a183950fefae9af
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sun Jun 21 00:16:21 2020 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           |  7 +++++++
 gcc/DATESTAMP           |  2 +-
 gcc/cp/ChangeLog        | 16 ++++++++++++++++
 gcc/fortran/ChangeLog   | 33 +++++++++++++++++++++++++++++++++
 gcc/testsuite/ChangeLog | 41 +++++++++++++++++++++++++++++++++++++++++
 libstdc++-v3/ChangeLog  |  7 +++++++
 6 files changed, 105 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d599e8fe04c..26c62407114 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2020-06-20  Bin Cheng  <bin.cheng@linux.alibaba.com>
+
+	PR tree-optimization/95638
+	* tree-loop-distribution.c (pg_edge_callback_data): New field.
+	(loop_distribution::break_alias_scc_partitions): Record and restore
+	postorder information.  Fix memory leak.
+
 2020-06-19  Tobias Burnus  <tobias@codesourcery.com>
 
 	* config/gcn/gcn.c (gcn_related_vector_mode): Add ARG_UNUSED.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 34d423ff9ba..61722185183 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200620
+20200621
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 4af420a2cdb..ea3002dd13a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,19 @@
+2020-06-20  Iain Sandoe  <iain@sandoe.co.uk>
+
+	PR c++/95505
+	* coroutines.cc (morph_fn_to_coro): Update handling of
+	get-return-object-on-allocation-fail and diagnose missing
+	std::nothrow.
+
+2020-06-20  Jason Merrill  <jason@redhat.com>
+
+	* call.c (joust): Only compare constraints for non-template
+	candidates with matching parameters.
+	* pt.c (tsubst_pack_expansion): Fix getting a type parameter
+	pack.
+	(more_specialized_fn): Only compare constraints for candidates with
+	matching parameters.
+
 2020-06-19  Jason Merrill  <jason@redhat.com>
 
 	* method.c (early_check_defaulted_comparison): Allow defaulting
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 6b3ba8b85f0..135dfbae266 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,36 @@
+2020-06-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95707
+	* gfortran.h (gfc_common_head): Enlarge buffer.
+	* trans-common.c (gfc_sym_mangled_common_id): Enlarge temporary
+	buffers, and add check on length on mangled name to prevent
+	overflow.
+
+2020-06-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95688
+	* iresolve.c (gfc_get_string): Enlarge static buffer size.
+
+2020-06-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95687
+	* class.c (get_unique_type_string): Return a string with dynamic
+	length.
+	(get_unique_hashed_string, gfc_hash_value): Use dynamic result
+	from get_unique_type_string instead of static buffer.
+
+2020-06-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95689
+	* interface.c (check_sym_interfaces): Enlarge temporary buffer,
+	and add check on length on mangled name to prevent overflow.
+
+2020-06-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95587
+	* match.c (gfc_match_equivalence): Check constraints on
+	EQUIVALENCE objects also for CLASS variables.
+
 2020-06-18  Tobias Burnus  <tobias@codesourcery.com>
 
 	* openmp.c (resolve_omp_clauses): Reject vars with
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ab7066f6856..600d4cb6e85 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,44 @@
+2020-06-20  Iain Sandoe  <iain@sandoe.co.uk>
+
+	PR c++/95505
+	* g++.dg/coroutines/pr95505.C: New test.
+
+2020-06-20  Jason Merrill  <jason@redhat.com>
+
+	* g++.dg/cpp2a/concepts-return-req1.C: Expect error.
+	* g++.dg/cpp2a/concepts-p2113a.C: New test.
+	* g++.dg/cpp2a/concepts-p2113b.C: New test.
+
+2020-06-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95707
+	* gfortran.dg/pr95707.f90: New file.
+
+2020-06-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95688
+	* gfortran.dg/pr95688.f90: New file.
+
+2020-06-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95687
+	* gfortran.dg/pr95687.f90: New file.
+
+2020-06-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95689
+	* gfortran.dg/pr95689.f90: New file.
+
+2020-06-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95587
+	* gfortran.dg/pr95587.f90: New file.
+
+2020-06-20  Bin Cheng  <bin.cheng@linux.alibaba.com>
+
+	PR tree-optimization/95638
+	* g++.dg/tree-ssa/pr95638.C: New test.
+
 2020-06-19  David Edelsohn  <dje.gcc@gmail.com>
 
 	* gcc.dg/tree-ssa/popcount4ll.c: Add target lp64.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index b148f854870..0c046028147 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2020-06-20  Jason Merrill  <jason@redhat.com>
+
+	* testsuite/24_iterators/move_iterator/rel_ops_c++20.cc:
+	Remove greedy_ops tests.
+	* testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc:
+	Remove greedy_ops tests.
+
 2020-06-19  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/95765