+2020-11-12 Peter Bergner <bergner@linux.ibm.com>
+
+ Backported from master:
+ 2020-11-06 Peter Bergner <bergner@linux.ibm.com>
+
+ * config/rs6000/rs6000.h (BIGGEST_ALIGNMENT): Revert previous commit
+ so as not to break the ABI.
+ * config/rs6000/rs6000-call.c (rs6000_init_builtins): Set the ABI
+ mandated alignment for __vector_pair and __vector_quad types.
+
2020-11-11 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-options.c (ix86_option_override_internal):
+2020-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2020-11-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/97748
+ * c-common.h (warn_if_unused_value): Add quiet argument defaulted
+ to false.
+ * c-warn.c (warn_if_unused_value): Likewise. Pass it down
+ recursively and just return true instead of warning if it is true.
+ Handle COMPLEX_EXPR.
+
+2020-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2020-11-06 Jakub Jelinek <jakub@redhat.com>
+
+ * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
+
2020-10-16 Jakub Jelinek <jakub@redhat.com>
Backported from master:
+2020-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2020-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/97790
+ * constexpr.c (cxx_eval_constant_expression) <case CLEANUP_POINT_EXPR,
+ case TRY_FINALLY_EXPR, case CLEANUP_STMT>: Don't pass jump_target to
+ cxx_eval_constant_expression when evaluating the cleanups.
+
+2020-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2020-11-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/97748
+ * cvt.c (convert_to_void): Check (complain & tf_warning) in the outer
+ if rather than twice times in the inner one. Use warn_if_unused_value.
+ Formatting fix.
+
+2020-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2020-11-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/67453
+ * decl.c (duplicate_decls): Propagate DECL_ATTRIBUTES and
+ DECL_PRESERVE_P from olddecl to its clones if any.
+
+2020-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2020-11-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/97663
+ * parser.c (cp_parser_init_declarator): Don't try to parse
+ C++17 deduction guides if there are any type specifiers even when
+ type is NULL.
+
2020-10-30 Patrick Palka <ppalka@redhat.com>
Backported from master:
+2020-11-12 Tobias Burnus <tobias@codesourcery.com>
+
+ Backported from master:
+ 2020-11-12 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/97782
+ * trans-openmp.c (gfc_trans_oacc_construct, gfc_trans_omp_parallel_do,
+ gfc_trans_omp_parallel_do_simd, gfc_trans_omp_parallel_sections,
+ gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections
+ gfc_trans_omp_single, gfc_trans_omp_task, gfc_trans_omp_teams
+ gfc_trans_omp_target, gfc_trans_omp_target_data,
+ gfc_trans_omp_workshare): Use code->loc instead of input_location
+ when building the OMP_/OACC_ construct.
+
+2020-11-12 Tobias Burnus <tobias@codesourcery.com>
+
+ Backported from master:
+ 2020-11-10 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/95847
+ * trans-decl.c (gfc_get_symbol_decl): Do not (re)set the location
+ of an external procedure.
+ (build_entry_thunks, generate_coarray_init, create_main_function,
+ gfc_generate_function_code): Use fndecl's location in BIND_EXPR.
+
2020-11-11 Jakub Jelinek <jakub@redhat.com>
Backported from master:
+2020-11-12 Peter Bergner <bergner@linux.ibm.com>
+
+ Backported from master:
+ 2020-11-06 Peter Bergner <bergner@linux.ibm.com>
+
+ * gcc.target/powerpc/mma-alignment.c: New test.
+
+2020-11-12 Tobias Burnus <tobias@codesourcery.com>
+
+ Backported from master:
+ 2020-11-12 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/97782
+ * gfortran.dg/goacc/classify-kernels-unparallelized.f95: Move dg-message
+ one line up.
+ * gfortran.dg/goacc/classify-kernels.f95: Likewise.
+
+2020-11-12 Tobias Burnus <tobias@codesourcery.com>
+
+ Backported from master:
+ 2020-11-10 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/95847
+ * gfortran.dg/coverage.f90: New test.
+
+2020-11-12 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ Backported from master:
+ 2020-11-12 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ * gfortran.dg/entry_23.f: New test.
+
+2020-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2020-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/97790
+ * g++.dg/cpp2a/constexpr-dtor9.C: New test.
+
+2020-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2020-11-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/97748
+ * c-c++-common/Wunused-value-1.c: New test.
+
+2020-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2020-11-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/67453
+ * g++.dg/ext/attr-used-2.C: New test.
+
+2020-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2020-11-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/97663
+ * g++.dg/cpp1z/class-deduction75.C: New test.
+
2020-11-11 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/bias2.adb: New test.
+2020-11-12 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2020-08-20 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/iterator_concepts.h [__STRICT_ANSI__]
+ (incrementable_traits<__int128>): Define specialization.
+ (incrementable_traits<unsigned __int128>): Likewise.
+ * testsuite/std/ranges/iota/96042.cc: Test iota_view with
+ __int128.
+
+2020-11-12 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2020-08-19 Jonathan Wakely <jwakely@redhat.com>
+ Patrick Palka <ppalka@redhat.com>
+
+ PR libstdc++/96042
+ * include/bits/range_access.h (__detail::__to_unsigned_like):
+ Do not use make_unsigned_t<T> in the return type, as it can
+ result in an error before the integral<T> constraint is checked.
+ [__STRICT_ANSI__]: Add overloads for 128-bit integer types.
+ (__detail::__make_unsigned_like_t): Define as the return type
+ of __to_unsigned_like.
+ * testsuite/std/ranges/subrange/96042.cc: New test.
+
+2020-11-12 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2020-08-19 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/96042
+ * include/ext/numeric_traits.h (__is_integer_nonstrict): New
+ trait which is true for 128-bit integers even in strict modes.
+ (__numeric_traits_integer, __numeric_traits): Use
+ __is_integer_nonstrict instead of __is_integer.
+ * include/std/limits [__STRICT_ANSI__ && __SIZEOF_INT128__]
+ (numeric_limits<__int128>, (numeric_limits<unsigned __int128>):
+ Define.
+ * testsuite/std/ranges/iota/96042.cc: New test.
+
2020-11-11 Paul Scharnofske <asynts@gmail.com>
Backported from master: