[gcc(refs/vendors/ibm/heads/gcc-10-branch)] Daily bump.

[Peter Bergner <bergner@gcc.gnu.org>]

https://gcc.gnu.org/g:a100cf00b1de7976324e6d661907661f340ba3f7

commit a100cf00b1de7976324e6d661907661f340ba3f7
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu Sep 3 00:17:00 2020 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog          | 22 ++++++++++++++++++++++
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 70 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5afe104a0c6..e4499f0f7e0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,25 @@
+2020-09-02  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+	Backported from master:
+	2020-09-02  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+	* config/bpf/bpf.c (bpf_asm_named_section): Delete.
+	(TARGET_ASM_NAMED_SECTION): Likewise.
+
+2020-09-02  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+	Backported from master:
+	2020-09-02  Jose E. Marchesi  <jemarch@gnu.org>
+
+	* config.gcc: Use elfos.h in bpf-*-* targets.
+	* config/bpf/bpf.h (MAX_OFILE_ALIGNMENT): Remove definition.
+	(COMMON_ASM_OP): Likewise.
+	(INIT_SECTION_ASM_OP): Likewise.
+	(FINI_SECTION_ASM_OP): Likewise.
+	(ASM_OUTPUT_SKIP): Likewise.
+	(ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+	(ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
+
 2020-09-01  Martin Liska  <mliska@suse.cz>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index bbf1226868f..38146c36fe4 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200902
+20200903
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 80ed5e320ea..f4d441dbd8b 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,50 @@
+2020-09-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-08-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/92978
+	* include/std/numeric (__abs_integral): Replace with ...
+	(__detail::__absu): New function template that returns an
+	unsigned type, guaranteeing it can represent the most
+	negative signed value.
+	(__detail::__gcd, __detail::__lcm): Require arguments to
+	be unsigned and therefore already non-negative.
+	(gcd, lcm): Convert arguments to absolute value as unsigned
+	type before calling __detail::__gcd or __detail::__lcm.
+	* include/experimental/numeric (gcd, lcm): Likewise.
+	* testsuite/26_numerics/gcd/gcd_neg.cc: Adjust expected
+	errors.
+	* testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
+	* testsuite/26_numerics/gcd/92978.cc: New test.
+	* testsuite/26_numerics/lcm/92978.cc: New test.
+	* testsuite/experimental/numeric/92978.cc: New test.
+
+2020-09-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-09-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/96851
+	* include/bits/cpp_type_traits.h (__is_memcmp_ordered):
+	New trait that says if memcmp can be used for ordering.
+	(__is_memcmp_ordered_with): Likewise, for two types.
+	* include/bits/ranges_algo.h (__lexicographical_compare_fn):
+	Use new traits instead of __is_byte and __numeric_traits.
+	* include/bits/stl_algobase.h (__lexicographical_compare_aux1)
+	(__is_byte_iter): Likewise.
+	* include/std/array (operator<=>): Likewise. Only use memcmp
+	when std::is_constant_evaluated() is false.
+	* testsuite/23_containers/array/comparison_operators/96851.cc:
+	New test.
+	* testsuite/23_containers/array/tuple_interface/get_neg.cc:
+	Adjust dg-error line numbers.
+
+2020-09-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/stl_iterator.h (counted_iterator::operator++(int)):
+	Use __throw_exception_again macro.
+
 2020-08-26  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: