[gcc r11-4512] Daily bump.
GCC Administrator
gccadmin@gcc.gnu.org
Thu Oct 29 00:17:20 GMT 2020
https://gcc.gnu.org/g:e93aae4a497c38b46df818a629c78149fe6af24b
commit r11-4512-ge93aae4a497c38b46df818a629c78149fe6af24b
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date: Thu Oct 29 00:16:50 2020 +0000
Daily bump.
Diff:
---
gcc/ChangeLog | 136 +++++++++++++++++++++++++++++
gcc/DATESTAMP | 2 +-
gcc/ada/ChangeLog | 6 ++
gcc/analyzer/ChangeLog | 42 +++++++++
gcc/c-family/ChangeLog | 16 ++++
gcc/c/ChangeLog | 18 ++++
gcc/cp/ChangeLog | 67 +++++++++++++++
gcc/lto/ChangeLog | 8 ++
gcc/testsuite/ChangeLog | 223 ++++++++++++++++++++++++++++++++++++++++++++++++
libgomp/ChangeLog | 19 +++++
libstdc++-v3/ChangeLog | 101 ++++++++++++++++++++++
11 files changed, 637 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 17ab27a5735..58ed7b12850 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,139 @@
+2020-10-29 David Malcolm <dmalcolm@redhat.com>
+
+ * Makefile.in (ANALYZER_OBJS): Add analyzer/complexity.o.
+
+2020-10-28 Marek Polacek <polacek@redhat.com>
+
+ PR c++/97573
+ * doc/invoke.texi: Document -Wdeprecated-enum-enum-conversion
+ and -Wdeprecated-enum-float-conversion. -Wenum-conversion is
+ no longer C/ObjC only.
+
+2020-10-28 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR tree-optimization/97457
+ * value-range.cc (irange::set): Don't decay POLY_INT_CST ranges
+ to integer ranges.
+
+2020-10-28 Carl Love <cel@us.ibm.com>
+
+ * config/rs6000/vsx.md(xxgenpcvm_<mode>_internal): Remove TARGET_64BIT.
+
+2020-10-28 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Dump
+ when shared vectype update fails.
+
+2020-10-28 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_get_and_check_slp_defs): For skipped
+ args just push NULLs and vect_uninitialized_def.
+ (vect_build_slp_tree_2): Allocate skip_args for all ops
+ and pass it down to vect_get_and_check_slp_defs.
+
+2020-10-28 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97615
+ * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
+ an external from pattern defs.
+
+2020-10-28 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_optimize_slp): Fix iteration over
+ all loads.
+
+2020-10-28 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_build_slp_instance): Split the store
+ group at the failure boundary and also re-analyze a large enough
+ matching rest.
+
+2020-10-28 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-data-refs.c (vect_slp_analyze_node_alignment):
+ Dump when vect_update_shared_vectype fails.
+
+2020-10-28 Andrea Corallo <andrea.corallo@arm.com>
+
+ * config/aarch64/arm_neon.h (__ST2_LANE_FUNC, __ST3_LANE_FUNC)
+ (__ST4_LANE_FUNC): Rename the macro generating the 'q' variants
+ into __ST2Q_LANE_FUNC, __ST2Q_LANE_FUNC, __ST2Q_LANE_FUNC so they
+ all can be undefed at the and of the file.
+ (vst2_lane_bf16, vst2q_lane_bf16, vst3_lane_bf16, vst3q_lane_bf16)
+ (vst4_lane_bf16, vst4q_lane_bf16): Add new intrinsics.
+
+2020-10-28 Andrea Corallo <andrea.corallo@arm.com>
+
+ * config/aarch64/arm_neon.h (__LD2_LANE_FUNC, __LD3_LANE_FUNC)
+ (__LD4_LANE_FUNC): Rename the macro generating the 'q' variants
+ into __LD2Q_LANE_FUNC, __LD2Q_LANE_FUNC, __LD2Q_LANE_FUNC so they
+ all can be undefed at the and of the file.
+ (vld2_lane_bf16, vld2q_lane_bf16, vld3_lane_bf16, vld3q_lane_bf16)
+ (vld4_lane_bf16, vld4q_lane_bf16): Add new intrinsics.
+
+2020-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ALLOCATE.
+ * tree.h (OMP_CLAUSE_ALLOCATE_ALLOCATOR,
+ OMP_CLAUSE_ALLOCATE_COMBINED): Define.
+ * tree.c (omp_clause_num_ops, omp_clause_code_name): Add allocate
+ clause.
+ (walk_tree_1): Handle OMP_CLAUSE_ALLOCATE.
+ * tree-pretty-print.c (dump_omp_clause): Likewise.
+ * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses,
+ gimplify_omp_for): Likewise.
+ * tree-nested.c (convert_nonlocal_omp_clauses,
+ convert_local_omp_clauses): Likewise.
+ * omp-low.c (scan_sharing_clauses): Likewise.
+
+2020-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ * omp-offload.c (omp_declare_target_tgt_fn_r): Handle direct calls to
+ declare variant base functions.
+
+2020-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR lto/96680
+ * lto-streamer.h (omp_lto_output_declare_variant_alt,
+ omp_lto_input_declare_variant_alt): Declare variant.
+ * symtab.c (symtab_node::get_partitioning_class): Return
+ SYMBOL_DUPLICATE for declare_variant_alt nodes.
+ * passes.c (ipa_write_summaries): Add declare_variant_alt to
+ partition.
+ * lto-cgraph.c (output_refs): Call omp_lto_output_declare_variant_alt
+ on declare_variant_alt nodes.
+ (input_refs): Call omp_lto_input_declare_variant_alt on
+ declare_variant_alt nodes.
+ * lto-streamer-out.c (output_function): Don't call
+ collect_block_tree_leafs if DECL_INITIAL is error_mark_node.
+ (lto_output): Call output_function even for declare_variant_alt
+ nodes.
+ * omp-general.c (omp_lto_output_declare_variant_alt,
+ omp_lto_input_declare_variant_alt): New functions.
+
+2020-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ * wide-int.cc (wi::set_bit_large): Call canonize unless setting
+ msb bit and clearing bits above it.
+
+2020-10-28 Andrew MacLeod <amacleod@redhat.com>
+
+ * gimple-range-gori.cc (gori_compute_cache::cache_stmt): Accumulate
+ return values and only set cache when everything returned true.
+ * gimple-range.cc (get_tree_range): Set the return range to UNDEFINED
+ when the range isn't supported.
+ (gimple_ranger::calc_stmt): Return varying if the type is supported,
+ even if the stmt processing failed. False otherwise.
+ (range_of_builtin_ubsan_call): Don't use gcc_assert.
+ (range_of_builtin_call): Ditto.
+ (gimple_ranger::range_of_cond_expr): Ditto.
+ (gimple_ranger::range_of_expr): Ditto
+ (gimple_ranger::range_on_entry): Ditto.
+ (gimple_ranger::range_on_exit): Ditto.
+ (gimple_ranger::range_on_edge): DItto.
+ (gimple_ranger::range_of_stmt): Don't use gcc_assert, and initialize
+ return value to UNDEFINED.
+
2020-10-27 Andreas Krebbel <krebbel@linux.ibm.com>
PR rtl-optimization/97497
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 52d576a34f9..8559f6c8b74 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20201028
+20201029
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index b881f2fe3b9..17fd9b75cc7 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,9 @@
+2020-10-28 Alexandre Oliva <oliva@adacore.com>
+
+ PR ada/97504
+ * Makefile.rtl (LIBGNAT_TARGET_PAIRS> <riscv*-*-*>: Use wraplf
+ version of Aux_Long_Long_Float.
+
2020-10-27 Doug Rupp <rupp@adacore.com>
* Makefile.rtl: Add vx7r2cert spec file to ARM, PowerPC and x86
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index d79a2ac9017..f87d2a7c357 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,45 @@
+2020-10-29 David Malcolm <dmalcolm@redhat.com>
+
+ * program-state.cc (sm_state_map::on_liveness_change): Sort the
+ leaking svalues before calling on_state_leak.
+ (program_state::detect_leaks): Likewise when calling
+ on_svalue_leak.
+ * region-model-reachability.cc
+ (reachable_regions::mark_escaped_clusters): Likewise when
+ calling on_escaped_function.
+
+2020-10-29 David Malcolm <dmalcolm@redhat.com>
+
+ PR analyzer/97608
+ * region-model-reachability.cc (reachable_regions::handle_sval):
+ Operands of reachable reversible operations are reachable.
+
+2020-10-29 David Malcolm <dmalcolm@redhat.com>
+
+ * analyzer.h (class state_machine): New forward decl.
+ (class logger): Likewise.
+ (class visitor): Likewise.
+ * complexity.cc: New file, taken from svalue.cc.
+ * complexity.h: New file, taken from region-model.h.
+ * region-model.h: Include "analyzer/svalue.h" and
+ "analyzer/region.h". Move struct complexity to complexity.h.
+ Move svalue, its subclasses and supporting decls to svalue.h.
+ Move region, its subclasses and supporting decls to region.h.
+ * region.cc: Include "analyzer/region.h".
+ (symbolic_region::symbolic_region): Move here from region-model.h.
+ * region.h: New file, based on material from region-model.h.
+ * svalue.cc: Include "analyzer/svalue.h".
+ (complexity::complexity): Move to complexity.cc.
+ (complexity::from_pair): Likewise.
+ * svalue.h: New file, based on material from region-model.h.
+
+2020-10-29 David Malcolm <dmalcolm@redhat.com>
+
+ * program-state.cc (sm_state_map::print): Guard the printing of
+ the origin pointer with !flag_dump_noaddr.
+ * region.cc (string_region::dump_to_pp): Likewise for
+ m_string_cst.
+
2020-10-27 David Malcolm <dmalcolm@redhat.com>
PR analyzer/97568
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 1664a70c285..4a1feae2b54 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,19 @@
+2020-10-28 Marek Polacek <polacek@redhat.com>
+
+ PR c++/97573
+ * c-opts.c (c_common_post_options): In C++20, turn on
+ -Wdeprecated-enum-enum-conversion and
+ -Wdeprecated-enum-float-conversion.
+ * c.opt (Wdeprecated-enum-enum-conversion,
+ Wdeprecated-enum-float-conversion): New options.
+ (Wenum-conversion): Allow for C++ too.
+
+2020-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
+ * c-omp.c: Include bitmap.h.
+ (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
+
2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
* c-common.c (__is_nothrow_assignable): New.
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 727762b5ef1..89913b72a89 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,21 @@
+2020-10-28 Joseph Myers <joseph@codesourcery.com>
+
+ * c-decl.c (store_parm_decls_newstyle): Use pedwarn_c11 not
+ error_at for omitted parameter name.
+
+2020-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ * c-parser.c (c_parser_omp_clause_name): Handle allocate.
+ (c_parser_omp_clause_allocate): New function.
+ (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ALLOCATE.
+ (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
+ OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK,
+ OMP_TASK_CLAUSE_MASK, OMP_TASKGROUP_CLAUSE_MASK,
+ OMP_DISTRIBUTE_CLAUSE_MASK, OMP_TEAMS_CLAUSE_MASK,
+ OMP_TARGET_CLAUSE_MASK, OMP_TASKLOOP_CLAUSE_MASK): Add
+ PRAGMA_OMP_CLAUSE_ALLOCATE.
+ * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_ALLOCATE.
+
2020-10-27 Joseph Myers <joseph@codesourcery.com>
* c-parser.c (c_parser_std_attribute_specifier): Allow duplicate
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 6cf5d409fcc..aebf247711c 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,70 @@
+2020-10-28 Marek Polacek <polacek@redhat.com>
+
+ * decl.c (grokdeclarator): Offer a fix-it hint for the "unnecessary
+ parentheses in declaration" warning.
+ * parser.c (cp_parser_direct_declarator): When setting
+ declarator->parenthesized, use a location range.
+
+2020-10-28 Marek Polacek <polacek@redhat.com>
+
+ PR c++/97573
+ * call.c (build_conditional_expr_1): Warn about the deprecated
+ enum/real type conversion in C++20. Also warn about a non-enumerated
+ and enumerated type in ?: when -Wenum-conversion is on.
+ * typeck.c (do_warn_enum_conversions): New function.
+ (cp_build_binary_op): Call it.
+
+2020-10-28 Marek Polacek <polacek@redhat.com>
+
+ PR c++/96675
+ PR c++/96742
+ * pt.c (tsubst_copy_and_build): Call value_dependent_expression_p or
+ type_dependent_expression_p instead of type_dependent_expression_p_push.
+ But only call value_dependent_expression_p for expressions that are
+ potential_constant_expression.
+
+2020-10-28 Marek Polacek <polacek@redhat.com>
+
+ PR c++/94799
+ * parser.c (cp_parser_class_name): Use parser->scope when
+ setting typename_p.
+
+2020-10-28 Marek Polacek <polacek@redhat.com>
+
+ PR c++/86773
+ * parser.c (cp_parser_fold_expression): Return error_mark_node
+ if a left fold is preceded by an expression.
+
+2020-10-28 Nathan Sidwell <nathan@acm.org>
+
+ * parser.c (cp_parser_omp_declare_reduction): Set
+ DECL_LOCAL_DECL_P before push_template_decl.
+ * pt.c (instantiate_body): Nested fns do not have template_info.
+
+2020-10-28 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/95132
+ * decl2.c (mark_used): Move up the constraints_satisfied_p check
+ so that we check constraints before calling maybe_instantiate_decl.
+
+2020-10-28 Nathan Sidwell <nathan@acm.org>
+
+ * pt.c (push_template_decl): Refactor for some RAII.
+
+2020-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ * parser.c (cp_parser_omp_clause_name): Handle allocate.
+ (cp_parser_omp_clause_allocate): New function.
+ (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ALLOCATE.
+ (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
+ OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK,
+ OMP_TASK_CLAUSE_MASK, OMP_TASKGROUP_CLAUSE_MASK,
+ OMP_DISTRIBUTE_CLAUSE_MASK, OMP_TEAMS_CLAUSE_MASK,
+ OMP_TARGET_CLAUSE_MASK, OMP_TASKLOOP_CLAUSE_MASK): Add
+ PRAGMA_OMP_CLAUSE_ALLOCATE.
+ * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_ALLOCATE.
+ * pt.c (tsubst_omp_clauses): Likewise.
+
2020-10-27 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (struct lang_type): Delete nested_udts field.
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index 5fbbce841c5..25de7aed13e 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,11 @@
+2020-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR lto/96680
+ * lto-common.c (lto_fixup_prevailing_decls): Don't use
+ LTO_NO_PREVAIL on TREE_LIST's TREE_PURPOSE.
+ * lto-partition.c (lto_balanced_map): Treat declare_variant_alt
+ nodes like definitions.
+
2020-10-23 Jan Hubicka <hubicka@ucw.cz>
* lto-partition.c (add_symbol_to_partition_1): Update for new thunk
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3ebf5e7b46d..7f784b996bb 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,226 @@
+2020-10-29 David Malcolm <dmalcolm@redhat.com>
+
+ PR analyzer/97608
+ * gcc.dg/analyzer/malloc-1.c (test_42d): New.
+ * gcc.dg/analyzer/pr97608.c: New test.
+
+2020-10-28 Alan Modra <amodra@gmail.com>
+
+ * gcc.target/powerpc/vsx-load-element-extend-char.c: Put "dg-do run"
+ before "dg-do compile", and make them mutually exclusive.
+ * gcc.target/powerpc/vsx-load-element-extend-int.c: Likewise.
+ * gcc.target/powerpc/vsx-load-element-extend-longlong.c: Likewise.
+ * gcc.target/powerpc/vsx-load-element-extend-short.c: Likewise.
+ * gcc.target/powerpc/vsx-store-element-truncate-char.c: Likewise.
+ * gcc.target/powerpc/vsx-store-element-truncate-int.c: Likewise.
+ * gcc.target/powerpc/vsx-store-element-truncate-longlong.c: Likewise.
+ * gcc.target/powerpc/vsx-store-element-truncate-short.c: Likewise.
+ * gcc.target/powerpc/altivec-consts.c: Likewise, add -save-temps.
+ * gcc.target/powerpc/le-altivec-consts.c: Likewise.
+
+2020-10-28 Alan Modra <amodra@gmail.com>
+
+ * gcc.target/powerpc/float128-type-1.c: Simplify target test.
+ * gcc.target/powerpc/float128-type-2.c: Likewise.
+
+2020-10-28 Alan Modra <amodra@gmail.com>
+
+ * gcc.target/powerpc/fold-vec-extract-char.p9.c: Don't check addi
+ count for ilp32.
+ * gcc.target/powerpc/fold-vec-extract-int.p9.c: Likewise.
+ * gcc.target/powerpc/fold-vec-extract-longlong.p7.c: Likewise.
+ * gcc.target/powerpc/fold-vec-extract-longlong.p8.c: Likewise.
+ * gcc.target/powerpc/fold-vec-insert-int-p9.c: Likewise.
+
+2020-10-28 Marek Polacek <polacek@redhat.com>
+
+ * g++.dg/warn/mvp3.C: New test.
+
+2020-10-28 Marek Polacek <polacek@redhat.com>
+
+ PR c++/97573
+ * g++.dg/cpp0x/linkage2.C: Add dg-warning.
+ * g++.dg/parse/attr3.C: Likewise.
+ * g++.dg/cpp2a/enum-conv1.C: New test.
+ * g++.dg/cpp2a/enum-conv2.C: New test.
+ * g++.dg/cpp2a/enum-conv3.C: New test.
+
+2020-10-28 Marek Polacek <polacek@redhat.com>
+
+ PR c++/96675
+ PR c++/96742
+ * g++.dg/warn/Wdiv-by-zero-3.C: Turn dg-warning into dg-bogus.
+ * g++.dg/warn/Wtautological-compare3.C: New test.
+ * g++.dg/warn/Wtype-limits5.C: New test.
+ * g++.old-deja/g++.pt/crash10.C: Remove dg-warning.
+
+2020-10-28 David Edelsohn <dje.gcc@gmail.com>
+
+ * gcc.target/powerpc/sad-vectorize-1.c: Remove AIX skip.
+ * gcc.target/powerpc/sad-vectorize-2.c: Remove AIX skip.
+ * gcc.target/powerpc/sad-vectorize-3.c: Remove target.
+ Require p9vector_hw.
+ * gcc.target/powerpc/sad-vectorize-4.c: Remove target.
+ Require p9vector_hw.
+ * gcc.target/powerpc/signbit-1.c: Remove target.
+ Require ppc_float128_sw.
+ * gcc.target/powerpc/signbit-2.c: Remove target.
+ Require ppc_float128_sw.
+ * gcc.target/powerpc/signbit-3.c: Remove target.
+ Require ppc_float128_sw.
+
+2020-10-28 Marek Polacek <polacek@redhat.com>
+
+ PR c++/94799
+ * g++.dg/template/lookup16.C: New test.
+
+2020-10-28 Marek Polacek <polacek@redhat.com>
+
+ PR c++/86773
+ * g++.dg/cpp1z/fold12.C: New test.
+
+2020-10-28 Tamar Christina <tamar.christina@arm.com>
+
+ PR target/97535
+ * gcc.target/aarch64/pr97535.c: Exclude ILP32.
+
+2020-10-28 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR tree-optimization/97457
+ * gcc.dg/vect/pr97457.c: New test.
+
+2020-10-28 Joseph Myers <joseph@codesourcery.com>
+
+ * gcc.dg/c11-parm-omit-1.c, gcc.dg/c11-parm-omit-2.c,
+ gcc.dg/c11-parm-omit-3.c, gcc.dg/c11-parm-omit-4.c,
+ gcc.dg/c2x-parm-omit-1.c, gcc.dg/c2x-parm-omit-2.c,
+ gcc.dg/c2x-parm-omit-3.c, gcc.dg/c2x-parm-omit-4.c: New tests.
+ * gcc.dg/noncompile/pr79758.c: Do not expect error for omitted
+ parameter name.
+
+2020-10-28 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/95132
+ * g++.dg/cpp2a/concepts-fn7.C: New test.
+
+2020-10-28 David Edelsohn <dje.gcc@gmail.com>
+
+ * gcc.target/powerpc/vadsdu-0.c: Remove target.
+ * gcc.target/powerpc/vadsdu-1.c: Remove target.
+ * gcc.target/powerpc/vadsdu-2.c: Remove target.
+ * gcc.target/powerpc/vadsdu-3.c: Remove target.
+ * gcc.target/powerpc/vadsdu-4.c: Remove target.
+ * gcc.target/powerpc/vadsdu-5.c: Remove target.
+ * gcc.target/powerpc/vadsdub-1.c: Remove target.
+ * gcc.target/powerpc/vadsdub-2.c: Remove target.
+ * gcc.target/powerpc/vadsduh-1.c: Remove target.
+ * gcc.target/powerpc/vadsduh-2.c: Remove target.
+ * gcc.target/powerpc/vadsduw-1.c: Remove target.
+ * gcc.target/powerpc/vadsduw-2.c: Remove target.
+ * gcc.target/powerpc/vslv-0.c: Remove target.
+ * gcc.target/powerpc/vslv-1.c: Remove target.
+ * gcc.target/powerpc/vsrv-0.c: Remove target.
+ * gcc.target/powerpc/vsrv-1.c: Remove target.
+
+2020-10-28 David Edelsohn <dje.gcc@gmail.com>
+ Alan Modra <amodra@gmail.com>
+
+ * gcc.target/powerpc/byte-in-either-range-0.c: Remove target.
+ * gcc.target/powerpc/byte-in-either-range-1.c: Remove target.
+ * gcc.target/powerpc/byte-in-range-0.c: Remove target.
+ * gcc.target/powerpc/byte-in-range-1.c: Remove target.
+ * gcc.target/powerpc/byte-in-set-0.c: Remove target.
+ * gcc.target/powerpc/byte-in-set-1.c: Remove target.
+ * gcc.target/powerpc/byte-in-set-2.c: Remove target. Expect
+ implicit declaration warning.
+
+2020-10-28 Richard Biener <rguenther@suse.de>
+
+ * gcc.dg/vect/bb-slp-58.c: Require vect_double.
+ * gcc.dg/vect/bb-slp-59.c: Likewise.
+
+2020-10-28 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97615
+ * gcc.dg/vect/bb-slp-pr97615.c: New testcase.
+
+2020-10-28 Richard Biener <rguenther@suse.de>
+
+ * gcc.dg/vect/bb-slp-68.c: New testcase.
+
+2020-10-28 Andrea Corallo <andrea.corallo@arm.com>
+
+ * gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h
+ (hbfloat16_t): Define type.
+ (CHECK_FP): Make it working for bfloat types.
+ * gcc.target/aarch64/advsimd-intrinsics/bf16_vstN_lane_1.c: New file.
+ * gcc.target/aarch64/advsimd-intrinsics/bf16_vstN_lane_2.c: Likewise.
+ * gcc.target/aarch64/advsimd-intrinsics/vst2_lane_bf16_indices_1.c:
+ Likewise.
+ * gcc.target/aarch64/advsimd-intrinsics/vst2q_lane_bf16_indices_1.c:
+ Likewise.
+ * gcc.target/aarch64/advsimd-intrinsics/vst3_lane_bf16_indices_1.c:
+ Likewise.
+ * gcc.target/aarch64/advsimd-intrinsics/vst3q_lane_bf16_indices_1.c:
+ Likewise.
+ * gcc.target/aarch64/advsimd-intrinsics/vst4_lane_bf16_indices_1.c:
+ Likewise.
+ * gcc.target/aarch64/advsimd-intrinsics/vst4q_lane_bf16_indices_1.c:
+ Likewise.
+
+2020-10-28 Andrea Corallo <andrea.corallo@arm.com>
+
+ * gcc.target/aarch64/advsimd-intrinsics/bf16_vldN_lane_1.c: New
+ testcase.
+ * gcc.target/aarch64/advsimd-intrinsics/bf16_vldN_lane_2.c:
+ Likewise.
+ * gcc.target/aarch64/advsimd-intrinsics/vld2_lane_bf16_indices_1.c:
+ Likewise.
+ * gcc.target/aarch64/advsimd-intrinsics/vld2q_lane_bf16_indices_1.c:
+ Likewise.
+ * gcc.target/aarch64/advsimd-intrinsics/vld3_lane_bf16_indices_1.c:
+ Likewise.
+ * gcc.target/aarch64/advsimd-intrinsics/vld3q_lane_bf16_indices_1.c:
+ Likewise.
+ * gcc.target/aarch64/advsimd-intrinsics/vld4_lane_bf16_indices_1.c:
+ Likewise.
+ * gcc.target/aarch64/advsimd-intrinsics/vld4q_lane_bf16_indices_1.c:
+ Likewise.
+
+2020-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ * c-c++-common/gomp/allocate-1.c: New test.
+ * c-c++-common/gomp/allocate-2.c: New test.
+ * c-c++-common/gomp/clauses-1.c (omp_allocator_handle_t): New typedef.
+ (foo, bar, baz): Add allocate clauses where allowed.
+
+2020-10-28 Alan Modra <amodra@gmail.com>
+
+ * gcc.target/powerpc/vsx-load-element-extend-char.c: Add -save-temps.
+ * gcc.target/powerpc/vsx-load-element-extend-int.c: Likewise.
+ * gcc.target/powerpc/vsx-load-element-extend-longlong.c: Likewise.
+ * gcc.target/powerpc/vsx-load-element-extend-short.c: Likewise.
+ * gcc.target/powerpc/vsx-store-element-truncate-char.c: Likewise.
+ * gcc.target/powerpc/vsx-store-element-truncate-int.c: Likewise.
+ * gcc.target/powerpc/vsx-store-element-truncate-longlong.c: Likewise.
+ * gcc.target/powerpc/vsx-store-element-truncate-short.c: Likewise.
+
+2020-10-28 Alan Modra <amodra@gmail.com>
+
+ * gcc.target/powerpc/vec-blend-runnable.c: Add save-temps.
+ * gcc.target/powerpc/vec-insert-word-runnable.c: Likewise.
+ * gcc.target/powerpc/vec-permute-ext-runnable.c: Likewise.
+ * gcc.target/powerpc/vec-replace-word-runnable.c: Likewise.
+ * gcc.target/powerpc/vec-splati-runnable.c: Likewise.
+ * gcc.target/powerpc/vec-ternarylogic-3.c: Likewise.
+ * gcc.target/powerpc/vec-ternarylogic-9.c: Likewise.
+ * gcc.target/powerpc/vsx_mask-count-runnable.c: Likewise.
+ * gcc.target/powerpc/vsx_mask-expand-runnable.c: Likewise.
+ * gcc.target/powerpc/vsx_mask-extract-runnable.c: Likewise.
+ * gcc.target/powerpc/vsx_mask-move-runnable.c: Likewise.
+ * gcc.target/powerpc/vec-shift-double-runnable.c: Likewise,
+ and correct assembly match.
+
2020-10-27 Joseph Myers <joseph@codesourcery.com>
* gcc.dg/c2x-attr-deprecated-4.c, gcc.dg/c2x-attr-fallthrough-4.c,
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 35b6689276e..49ab9beeeaa 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,22 @@
+2020-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ * testsuite/libgomp.c/target-42.c: New test.
+
+2020-10-28 Jakub Jelinek <jakub@redhat.com>
+ Tom de Vries <tdevries@suse.de>
+
+ PR testsuite/81690
+ * testsuite/libgomp.c/usleep.h: New file.
+ * testsuite/libgomp.c/target-32.c: Include usleep.h.
+ (main): Use tgt_usleep instead of usleep.
+ * testsuite/libgomp.c/thread-limit-2.c: Include usleep.h.
+ (main): Use tgt_usleep instead of usleep.
+
+2020-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR lto/96680
+ * testsuite/libgomp.c/declare-variant-1.c: New test.
+
2020-10-22 Jakub Jelinek <jakub@redhat.com>
* testsuite/libgomp.c/target-41.c: New test.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 723541cfe29..69de22f9f6c 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,104 @@
+2020-10-28 Jonathan Wakely <jwakely@redhat.com>
+
+ * config/abi/pre/gnu.ver (GLIBCXX_3.4.29): Remove duplicate
+ patterns.
+ (CXXABI_1.3.13): Restore missing piece.
+
+2020-10-28 Thomas Rodgers <trodgers@redhat.com>
+
+ * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++20.
+ * config/abi/pre/gnu.ver (GLIBCXX_3.4.29): New symbols.
+ * configure: Regenerate.
+ * include/std/sstream:
+ (basic_stringbuf::basic_stringbuf(allocator const&)): New constructor.
+ (basic_stringbuf::basic_stringbuf(openmode, allocator const&)): Likewise.
+ (basic_stringbuf::basic_stringbuf(basic_string&&, openmode)): Likewise.
+ (basic_stringbuf::basic_stringbuf(basic_stringbuf&&, allocator const&)):
+ Likewise.
+ (basic_stringbuf::get_allocator()): New method.
+ (basic_stringbuf::view()): Likewise.
+ (basic_istringstream::basic_istringstream(basic_string&&, openmode)):
+ New constructor.
+ (basic_istringstream::basic_istringstream(openmode, allocator const&)):
+ Likewise
+ (basic_istringstream::view()): New method.
+ (basic_ostringstream::basic_ostringstream(basic_string&&, openmode)):
+ New constructor.
+ (basic_ostringstream::basic_ostringstream(openmode, allocator const&)):
+ Likewise
+ (basic_ostringstream::view()): New method.
+ (basic_stringstream::basic_stringstream(basic_string&&, openmode)):
+ New constructor.
+ (basic_stringstream::basic_stringstream(openmode, allocator const&)):
+ Likewise
+ (basic_stringstream::view()): New method.
+ * src/Makefile.in: Add c++20 directory.
+ * src/Makefile.am: Regenerate.
+ * src/c++20/Makefile.am: Add makefile for new sub-directory.
+ * src/c++20/Makefile.in: Generate.
+ * src/c++20/sstream-inst.cc: New file defining explicit
+ instantiations for basic_stringbuf, basic_istringstream,
+ basic_ostringstream, and basic_stringstream member functions
+ added in C++20.
+ * testsuite/27_io/basic_stringbuf/cons/char/2.cc: New test.
+ * testsuite/27_io/basic_stringbuf/cons/wchar_t/2.cc: Likewise.
+ * testsuite/27_io/basic_stringbuf/view/char/1.cc: Likewise.
+ * testsuite/27_io/basic_stringbuf/view/wchar_t/1.cc: Likewise.
+ * testsuite/27_io/basic_istringstream/cons/char/1.cc: Likewise.
+ * testsuite/27_io/basic_istringstream/cons/wchar_t/1.cc: Likewise.
+ * testsuite/27_io/basic_istringstream/view/char/1.cc: Likewise.
+ * testsuite/27_io/basic_istringstream/view/wchar_t/1.cc: Likewise.
+ * testsuite/27_io/basic_ostringstream/cons/char/1.cc: Likewise.
+ * testsuite/27_io/basic_ostringstream/cons/wchar_t/1.cc: Likewise.
+ * testsuite/27_io/basic_ostringstream/view/char/1.cc: Likewise.
+ * testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc: Likewise.
+ * testsuite/27_io/basic_stringstream/cons/char/1.cc: Likewise.
+ * testsuite/27_io/basic_stringstream/cons/wchar_t/1.cc: Likewise.
+ * testsuite/27_io/basic_stringstream/view/char/1.cc: Likewise.
+ * testsuite/27_io/basic_stringstream/view/wchar_t/1.cc: Likewise.
+
+2020-10-28 Patrick Palka <ppalka@redhat.com>
+
+ PR libstdc++/96713
+ * include/std/chrono (year_month_weekday::operator sys_days):
+ Cast the result of index() to int so that the initializer for
+ days{} is sign-extended when it's converted to the underlying
+ type.
+ * testsuite/std/time/year_month_weekday/3.cc: New test.
+
+2020-10-28 Jonathan Wakely <jwakely@redhat.com>
+
+ * libsupc++/new_opnt.cc (new): Add comment about forced unwind
+ exceptions.
+
+2020-10-28 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/94268
+ * config/os/mingw32-w64/os_defines.h (_GLIBCXX_BUFSIZ):
+ Define.
+ * config/os/mingw32/os_defines.h (_GLIBCXX_BUFSIZ):
+ Define.
+ * include/bits/fstream.tcc: Use _GLIBCXX_BUFSIZ instead
+ of BUFSIZ.
+ * include/ext/stdio_filebuf.h: Likewise.
+ * include/std/fstream (_GLIBCXX_BUFSIZ): Define.
+
+2020-10-28 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/95592
+ * include/bits/valarray_after.h (_DEFINE_EXPR_UNARY_OPERATOR)
+ (_DEFINE_EXPR_BINARY_OPERATOR, _DEFINE_EXPR_BINARY_FUNCTION):
+ Use elaborated-type-specifier and qualified-id to avoid
+ ambiguities with QNX system headers.
+ * testsuite/26_numerics/valarray/95592.cc: New test.
+
+2020-10-28 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/95609
+ * include/std/span (span): Reorder data members to match common
+ implementations of struct iovec.
+ * testsuite/23_containers/span/layout_compat.cc: New test.
+
2020-10-27 Jonathan Wakely <jwakely@redhat.com>
* include/std/functional (std::_Placeholder): Define for C++98
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