+2021-05-24 Martin Liska <mliska@suse.cz>
+
+ * gcc-changelog/git_commit.py: Add note that ChangeLog entries
+ are added automatically.
+ * gcc-changelog/test_email.py: Update test.
+
2021-05-18 Jonathan Wakely <jwakely@redhat.com>
* gcc-changelog/git_email.py: Remove use of non-strict mode.
+2021-05-24 Aaron Sawdey <acsawdey@linux.ibm.com>
+
+ * config/rs6000/genfusion.pl (gen_logical_addsubf): Refactor to
+ add generation of logical-add and add-logical fusion pairs.
+ * config/rs6000/rs6000-cpus.def: Add new fusion to ISA 3.1 mask
+ and powerpc mask.
+ * config/rs6000/rs6000.c (rs6000_option_override_internal): Turn on
+ logical-add and add-logical fusion by default.
+ * config/rs6000/rs6000.opt: Add -mpower10-fusion-logical-add and
+ -mpower10-fusion-add-logical options.
+ * config/rs6000/fusion.md: Regenerate file.
+
+2021-05-24 Aldy Hernandez <aldyh@redhat.com>
+
+ * value-range.cc (irange::legacy_equal_p): Check type when
+ comparing VR_VARYING types.
+ (range_tests_legacy): Test comparing VARYING ranges of different
+ sizes.
+
+2021-05-24 Wilco Dijkstra <wdijkstr@arm.com>
+
+ * config/aarch64/aarch64.c (neoversen1_tunings):
+ Enable AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
+
+2021-05-24 Wilco Dijkstra <wdijkstr@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_classify_symbol): Use GOT for
+ extern weak symbols. Limit symbol offsets for non-GOT symbols with
+ PIC/PIE.
+
+2021-05-24 Christophe Lyon <christophe.lyon@linaro.org>
+
+ * config/arm/neon.md (vec_load_lanesxi<mode>)
+ (vec_store_lanexoi<mode>): Move ...
+ * config/arm/vec-common.md: here.
+
+2021-05-24 Christophe Lyon <christophe.lyon@linaro.org>
+
+ * config/arm/neon.md (vec_load_lanesoi<mode>)
+ (vec_store_lanesoi<mode>): Move ...
+ * config/arm/vec-common.md: here.
+
+2021-05-24 liuhongt <hongtao.liu@intel.com>
+
+ PR target/100660
+ * config/i386/i386.c (ix86_gimple_fold_builtin): Replacing
+ stmt with GIMPLE_NOP when lhs doesn't exist.
+
2021-05-23 Uroš Bizjak <ubizjak@gmail.com>
PR target/100722
+2021-05-24 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/86470
+ * trans-expr.c (gfc_copy_class_to_class): Add unshare_expr.
+ * trans-openmp.c (gfc_is_polymorphic_nonptr,
+ gfc_is_unlimited_polymorphic_nonptr): New.
+ (gfc_omp_clause_copy_ctor, gfc_omp_clause_dtor): Handle
+ polymorphic scalars.
+
2021-05-23 Harald Anlauf <anlauf@gmx.de>
PR fortran/100551
+2021-05-24 Ian Lance Taylor <iant@golang.org>
+
+ PR go/100537
+ * go-gcc.cc (class Gcc_backend): Update methods that create
+ variables to take a flags parameter.
+
2021-01-28 Ian Lance Taylor <iant@golang.org>
* gospec.c (lang_specific_driver): Add -g if no debugging options
+2021-05-24 Wang Liushuai <wangliushuai@bytedance.com>
+
+ * lto-dump.c (get_size): Fix the NPD error about the thunk symbol.
+
2021-04-15 Jan Hubicka <hubicka@ucw.cz>
PR lto/98599
+2021-05-24 Aaron Sawdey <acsawdey@linux.ibm.com>
+
+ * gcc.target/powerpc/fusion-p10-logadd.c: New file.
+
+2021-05-24 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/86470
+ * gfortran.dg/gomp/class-firstprivate-1.f90: New test.
+ * gfortran.dg/gomp/class-firstprivate-2.f90: New test.
+ * gfortran.dg/gomp/class-firstprivate-3.f90: New test.
+ * gfortran.dg/gomp/class-firstprivate-4.f90: New test.
+
+2021-05-24 Christophe Lyon <christophe.lyon@linaro.org>
+
+ * gcc.target/arm/simd/mve-vld4.c: New test, derived from
+ slp-perm-3.c
+
+2021-05-24 Christophe Lyon <christophe.lyon@linaro.org>
+
+ * gcc.target/arm/simd/mve-vld2.c: New test, derived from
+ slp-perm-2.c
+
+2021-05-24 liuhongt <hongtao.liu@intel.com>
+
+ PR target/100660
+ * gcc.target/i386/pr100660.c: New test.
+
+2021-05-24 Andrew Pinski <apinski@marvell.com>
+
+ * gcc.dg/tree-ssa/phi-opt-10.c: Use "\[0-9\]*" instead of '.'
+ when matching ssa name version.
+ * gcc.dg/tree-ssa/phi-opt-7.c: Likewise.
+
2021-05-23 Uroš Bizjak <ubizjak@gmail.com>
PR target/100722
+2021-05-24 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/86470
+ * testsuite/libgomp.fortran/class-firstprivate-1.f90: New test.
+ * testsuite/libgomp.fortran/class-firstprivate-2.f90: New test.
+ * testsuite/libgomp.fortran/class-firstprivate-3.f90: New test.
+
2021-05-22 Thomas Schwinge <thomas@codesourcery.com>
PR testsuite/90115
+2021-05-24 François Dumont <fdumont@gcc.gnu.org>
+
+ PR libstdc++/96088
+ * include/bits/hashtable_policy.h (_Select2nd): New.
+ (_NodeBuilder<>): New.
+ (_ReuseOrAllocNode<>::operator()): Use variadic template args.
+ (_AllocNode<>::operator()): Likewise.
+ * include/bits/hashtable.h
+ (_Hashtable<>::__node_builder_t): New.
+ (_Hashtable<>::_M_insert_unique<>(_Kt&&, _Arg&&, const _NodeGenerator&)):
+ New.
+ (_Hashtable<>::_S_forward_key): New.
+ (_Hashtable<>::_M_insert): Use latter.
+ (_Hashtable<>::_M_insert(const_iterator, _Arg&&, const _NodeGenerator&, false_type)):
+ Instantiate node first, compute hash code second.
+ * testsuite/23_containers/unordered_map/96088.cc: New test.
+ * testsuite/23_containers/unordered_multimap/96088.cc: New test.
+ * testsuite/23_containers/unordered_multiset/96088.cc: New test.
+ * testsuite/23_containers/unordered_set/96088.cc: New test.
+ * testsuite/util/replacement_memory_operators.h
+ (counter::_M_increment): New.
+ (counter::_M_decrement): New.
+ (counter::reset()): New.
+
+2021-05-24 Patrick Palka <ppalka@redhat.com>
+
+ PR libstdc++/100479
+ * include/std/ranges (__detail::__non_propagating_cache): Move
+ definition up to before that of _CachedPosition. Make base
+ class _Optional_base protected instead of private. Add const
+ overload for operator*.
+ (__detail::_CachedPosition): Rewrite the partial specialization
+ for forward ranges as a derived class of __non_propagating_cache.
+ Remove the size constraint on the partial specialization for
+ random access ranges. Add copy/move/copy-assignment/move-assignment
+ members to the offset partial specialization for random
+ access ranges that propagate the cached value but additionally
+ invalidate it in the source object on move.
+ * testsuite/std/ranges/adaptors/100479.cc: New test.
+
+2021-05-24 Jonathan Wakely <jwakely@redhat.com>
+
+ * testsuite/25_algorithms/inplace_merge/constrained.cc: Qualify
+ call to ranges::next.
+ * testsuite/25_algorithms/is_sorted/constrained.cc: Likewise.
+ * testsuite/25_algorithms/is_sorted_until/constrained.cc:
+ Likewise.
+ * testsuite/25_algorithms/swap_ranges/1.cc: Qualify call to
+ swap_ranges.
+
2021-05-21 Patrick Palka <ppalka@redhat.com>
PR libstdc++/100606