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Daily bump.

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GCC Administrator 2021-11-16 00:16:31 +00:00
parent 87c2080b05
commit e2b57363fc
11 changed files with 479 additions and 1 deletions
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161
gcc/ChangeLog
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@ -1,3 +1,164 @@
2021-11-15 Siddhesh Poyarekar <siddhesh@gotplt.org>
* gimple-fold.c (gimple_fold_builtin_strncat): Use ranges to
determine if it is safe to transform to strcat.
(gimple_fold_builtin_snprintf): Likewise.
2021-11-15 Siddhesh Poyarekar <siddhesh@gotplt.org>
* gimple-fold.c (known_lower): New function.
(gimple_fold_builtin_strncat_chk,
gimple_fold_builtin_memory_chk, gimple_fold_builtin_stxcpy_chk,
gimple_fold_builtin_stxncpy_chk,
gimple_fold_builtin_snprintf_chk,
gimple_fold_builtin_sprintf_chk): Use it.
2021-11-15 Siddhesh Poyarekar <siddhesh@gotplt.org>
* gimple-fold.c (dump_transformation): New function.
(gimple_fold_builtin_stxcpy_chk,
gimple_fold_builtin_stxncpy_chk): Use it. Simplify to
BUILT_IN_STRNCPY if return value is not used.
2021-11-15 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/103184
* tree-ssa-ccp.c (optimize_atomic_bit_test_and): Check optab
before transforming equivalent, but slighly different cases to
their canonical forms.
2021-11-15 Iain Sandoe <iain@sandoe.co.uk>
PR fortran/102992
* config/darwin.h (TARGET_DTORS_FROM_CXA_ATEXIT): New.
* doc/tm.texi: Regenerated.
* doc/tm.texi.in: Add TARGET_DTORS_FROM_CXA_ATEXIT hook.
* ipa.c (cgraph_build_static_cdtor_1): Return the built
function decl.
(build_cxa_atexit_decl): New.
(build_dso_handle_decl): New.
(build_cxa_dtor_registrations): New.
(compare_cdtor_tu_order): New.
(build_cxa_atexit_fns): New.
(ipa_cdtor_merge): If dtors_from_cxa_atexit is set,
process the DTORs/CTORs accordingly.
(pass_ipa_cdtor_merge::gate): Also run if
dtors_from_cxa_atexit is set.
* target.def (dtors_from_cxa_atexit): New hook.
2021-11-15 Iain Sandoe <iain@sandoe.co.uk>
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac: Test ld64 for -platform-version support.
2021-11-15 Thomas Schwinge <thomas@codesourcery.com>
* diagnostic-spec.h (typedef xint_hash_t)
(typedef xint_hash_map_t): Replace with...
(typedef nowarn_map_t): ... this.
(nowarn_map): Adjust.
* diagnostic-spec.c (nowarn_map, suppress_warning_at): Likewise.
2021-11-15 Thomas Schwinge <thomas@codesourcery.com>
* profile.c (branch_prob): Use 'location_hash' for
'seen_locations'.
2021-11-15 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103207
* value-range.cc (irange::set): Drop overflow.
2021-11-15 Jakub Jelinek <jakub@redhat.com>
* gimplify.c (optimize_target_teams): Only add OMP_CLAUSE_THREAD_LIMIT
to OMP_TARGET_CLAUSES if it isn't there already.
2021-11-15 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::internal_range_of_expr):
Remove useless code.
(path_range_query::ssa_defined_in_bb): New.
(path_range_query::ssa_range_in_phi): Avoid fold_range call that
could trigger additional lookups.
Do not use the cache for ARGs defined in this block.
(path_range_query::compute_ranges_in_block): Use ssa_defined_in_bb.
(path_range_query::maybe_register_phi_relation): Same.
(path_range_query::range_of_stmt): Adjust comment.
* gimple-range-path.h (ssa_defined_in_bb): New.
2021-11-15 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::internal_range_of_expr):
Default to global range if nothing found.
2021-11-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/103237
* tree-vect-loop.c (vect_is_simple_reduction): Fail for
double reductions with multiple inner loop LC PHI nodes.
2021-11-15 Hongyu Wang <hongyu.wang@intel.com>
PR target/103069
* config/i386/i386-expand.c (ix86_expand_atomic_fetch_op_loop):
New expand function.
* config/i386/i386-options.c (ix86_target_string): Add
-mrelax-cmpxchg-loop flag.
(ix86_valid_target_attribute_inner_p): Likewise.
* config/i386/i386-protos.h (ix86_expand_atomic_fetch_op_loop):
New expand function prototype.
* config/i386/i386.opt: Add -mrelax-cmpxchg-loop.
* config/i386/sync.md (atomic_fetch_<logic><mode>): New expander
for SI,HI,QI modes.
(atomic_<logic>_fetch<mode>): Likewise.
(atomic_fetch_nand<mode>): Likewise.
(atomic_nand_fetch<mode>): Likewise.
(atomic_fetch_<logic><mode>): New expander for DI,TI modes.
(atomic_<logic>_fetch<mode>): Likewise.
(atomic_fetch_nand<mode>): Likewise.
(atomic_nand_fetch<mode>): Likewise.
* doc/invoke.texi: Document -mrelax-cmpxchg-loop.
2021-11-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/103219
* gimple-loop-jam.c (tree_loop_unroll_and_jam): Use single_exit
to determine the exit for the VN region.
2021-11-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* tree-ssa-loop.c (pass_vectorize): Move to tree-vectorizer.c.
(pass_data_vectorize): Likewise.
(make_pass_vectorize): Likewise.
* tree-vectorizer.c (vectorize_loops): Merge with
pass_vectorize::execute and replace cfun occurences with fun param.
(adjust_simduid_builtins): Add fun param, replace cfun occurences with
fun, and adjust callers approrpiately.
(note_simd_array_uses): Likewise.
(vect_loop_dist_alias_call): Likewise.
(set_uid_loop_bbs): Likewise.
(vect_transform_loops): Likewise.
(try_vectorize_loop_1): Likewise.
(try_vectorize_loop): Likewise.
2021-11-15 Jakub Jelinek <jakub@redhat.com>
PR target/103205
* config/i386/sync.md (atomic_bit_test_and_set<mode>,
atomic_bit_test_and_complement<mode>,
atomic_bit_test_and_reset<mode>): Use OPTAB_WIDEN instead of
OPTAB_DIRECT.
2021-11-15 Maciej W. Rozycki <macro@embecosm.com>
* config/vax/vax.c (vax_lra_p): New prototype and function.
(TARGET_LRA_P): Wire it.
* config/vax/vax.opt (mlra): New option.
* doc/invoke.texi (Option Summary, VAX Options): Document the
new option.
2021-11-14 Jan Hubicka <jh@suse.cz>
* ipa-modref.h (struct modref_summary): Add nondeterministic

2
gcc/DATESTAMP
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@ -1 +1 @@
20211115
20211116

5
gcc/ada/ChangeLog
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@ -1,3 +1,8 @@
2021-11-15 Iain Sandoe <iain@sandoe.co.uk>
* gcc-interface/Makefile.in: Use DSYMUTIL_FOR_TARGET in
libgnat/libgnarl recipies.
2021-11-10 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/ada-tree.h (DECL_STUBBED_P): Delete.

11
gcc/c-family/ChangeLog
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@ -1,3 +1,14 @@
2021-11-15 Jason Merrill <jason@redhat.com>
* c.opt: Add -fimplicit-constexpr.
* c-cppbuiltin.c: Define __cpp_implicit_constexpr.
* c-opts.c (c_common_post_options): Disable below C++14.
2021-11-15 Jakub Jelinek <jakub@redhat.com>
* c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
Duplicate to both OMP_TARGET and OMP_TEAMS.
2021-11-10 Marek Polacek <polacek@redhat.com>
PR c++/101940

5
gcc/c/ChangeLog
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@ -1,3 +1,8 @@
2021-11-15 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (OMP_TARGET_CLAUSE_MASK): Add
PRAGMA_OMP_CLAUSE_THREAD_LIMIT.
2021-11-11 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (c_parser_omp_clause_num_teams): Parse optional

66
gcc/cp/ChangeLog
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@ -1,3 +1,69 @@
2021-11-15 Jason Merrill <jason@redhat.com>
* cp-tree.h (struct lang_decl_fn): Add implicit_constexpr.
(decl_implicit_constexpr_p): New.
* class.c (type_maybe_constexpr_destructor): Use
TYPE_HAS_TRIVIAL_DESTRUCTOR and maybe_constexpr_fn.
(finalize_literal_type_property): Simplify.
* constexpr.c (is_valid_constexpr_fn): Check for dtor.
(maybe_save_constexpr_fundef): Try to set DECL_DECLARED_CONSTEXPR_P
on inlines.
(cxx_eval_call_expression): Use maybe_constexpr_fn.
(maybe_constexpr_fn): Handle flag_implicit_constexpr.
(var_in_maybe_constexpr_fn): Use maybe_constexpr_fn.
(potential_constant_expression_1): Likewise.
(decl_implicit_constexpr_p): New.
* decl.c (validate_constexpr_redeclaration): Allow change with
-fimplicit-constexpr.
(grok_special_member_properties): Use maybe_constexpr_fn.
* error.c (dump_function_decl): Don't print 'constexpr'
if it's implicit.
* Make-lang.in (check-c++-all): Update.
2021-11-15 Jason Merrill <jason@redhat.com>
* typeck2.c (split_nonconstant_init_1): Handle flexarrays better.
2021-11-15 Jakub Jelinek <jakub@redhat.com>
* parser.c (OMP_TARGET_CLAUSE_MASK): Add
PRAGMA_OMP_CLAUSE_THREAD_LIMIT.
2021-11-15 Jason Merrill <jason@redhat.com>
* call.c (perform_implicit_conversion_flags): Use the location of
the argument.
* lambda.c (build_lambda_object): Set location on the TARGET_EXPR.
2021-11-15 Jason Merrill <jason@redhat.com>
* constexpr.c (maybe_save_constexpr_fundef): Also check whether the
body of a constructor is potentially constant.
2021-11-15 Jason Merrill <jason@redhat.com>
* semantics.c (is_this_parameter): Check DECL_HAS_VALUE_EXPR_P
instead of is_capture_proxy.
2021-11-15 Jason Merrill <jason@redhat.com>
PR c++/70690
* init.c (build_vec_init): Check default_init_uninitialized_part in
C++20.
2021-11-15 Jason Merrill <jason@redhat.com>
* constexpr.c (maybe_constant_value): Don't evaluate
in an unevaluated operand unless manifestly const-evaluated.
(fold_non_dependent_expr_template): Likewise.
* decl.c (compute_array_index_type_loc): This context is
manifestly constant-evaluated.
2021-11-15 Jason Merrill <jason@redhat.com>
* constexpr.c (cxx_eval_thunk_call): Error instead of ICE
on vbase thunk to constexpr function.
2021-11-11 Patrick Palka <ppalka@redhat.com>
* parser.c (cp_parser_template_argument_list): Use auto_vec

6
gcc/fortran/ChangeLog
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@ -1,3 +1,9 @@
2021-11-15 Tobias Burnus <tobias@codesourcery.com>
* openmp.c (OMP_TARGET_CLAUSES): Add thread_limit.
* trans-openmp.c (gfc_split_omp_clauses): Add thread_limit also to
teams.
2021-11-12 Tobias Burnus <tobias@codesourcery.com>
* parse.c (decode_omp_directive): Fix permitting 'nowait' for some

158
gcc/testsuite/ChangeLog
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@ -1,3 +1,161 @@
2021-11-15 Jason Merrill <jason@redhat.com>
* lib/g++-dg.exp: Handle "impcx".
* lib/target-supports.exp
(check_effective_target_implicit_constexpr): New.
* g++.dg/abi/abi-tag16.C:
* g++.dg/abi/abi-tag18a.C:
* g++.dg/abi/guard4.C:
* g++.dg/abi/lambda-defarg1.C:
* g++.dg/abi/mangle26.C:
* g++.dg/cpp0x/constexpr-diag3.C:
* g++.dg/cpp0x/constexpr-ex1.C:
* g++.dg/cpp0x/constexpr-ice5.C:
* g++.dg/cpp0x/constexpr-incomplete2.C:
* g++.dg/cpp0x/constexpr-memfn1.C:
* g++.dg/cpp0x/constexpr-neg3.C:
* g++.dg/cpp0x/constexpr-specialization.C:
* g++.dg/cpp0x/inh-ctor19.C:
* g++.dg/cpp0x/inh-ctor30.C:
* g++.dg/cpp0x/lambda/lambda-mangle3.C:
* g++.dg/cpp0x/lambda/lambda-mangle5.C:
* g++.dg/cpp1y/auto-fn12.C:
* g++.dg/cpp1y/constexpr-loop5.C:
* g++.dg/cpp1z/constexpr-lambda7.C:
* g++.dg/cpp2a/constexpr-dtor3.C:
* g++.dg/cpp2a/constexpr-new13.C:
* g++.dg/cpp2a/constinit11.C:
* g++.dg/cpp2a/constinit12.C:
* g++.dg/cpp2a/constinit14.C:
* g++.dg/cpp2a/constinit15.C:
* g++.dg/cpp2a/spaceship-constexpr1.C:
* g++.dg/cpp2a/spaceship-eq3.C:
* g++.dg/cpp2a/udlit-class-nttp-neg2.C:
* g++.dg/debug/dwarf2/auto1.C:
* g++.dg/debug/dwarf2/cdtor-1.C:
* g++.dg/debug/dwarf2/lambda1.C:
* g++.dg/debug/dwarf2/pr54508.C:
* g++.dg/debug/dwarf2/pubnames-2.C:
* g++.dg/debug/dwarf2/pubnames-3.C:
* g++.dg/ext/is_literal_type3.C:
* g++.dg/ext/visibility/template7.C:
* g++.dg/gcov/gcov-12.C:
* g++.dg/gcov/gcov-2.C:
* g++.dg/ipa/devirt-35.C:
* g++.dg/ipa/devirt-36.C:
* g++.dg/ipa/devirt-37.C:
* g++.dg/ipa/devirt-44.C:
* g++.dg/ipa/imm-devirt-1.C:
* g++.dg/lookup/builtin5.C:
* g++.dg/lto/inline-crossmodule-1_0.C:
* g++.dg/modules/enum-1_a.C:
* g++.dg/modules/fn-inline-1_c.C:
* g++.dg/modules/pmf-1_b.C:
* g++.dg/modules/used-1_c.C:
* g++.dg/tls/thread_local11.C:
* g++.dg/tls/thread_local11a.C:
* g++.dg/tm/pr46653.C:
* g++.dg/ubsan/pr70035.C:
* g++.old-deja/g++.other/delete6.C:
* g++.dg/modules/pmf-1_a.H:
Adjust for implicit constexpr.
2021-11-15 Jason Merrill <jason@redhat.com>
* g++.dg/ext/flexary37.C: Remove expected error.
2021-11-15 Siddhesh Poyarekar <siddhesh@gotplt.org>
* gcc.dg/fold-stringops-2.c: Define size_t.
(safe1): Adjust.
(safe4): New test.
* gcc.dg/fold-stringops-3.c: New test.
2021-11-15 Siddhesh Poyarekar <siddhesh@gotplt.org>
* gcc.dg/Wobjsize-1.c: Make warning change line agnostic.
* gcc.dg/fold-stringops-2.c: New test.
2021-11-15 Siddhesh Poyarekar <siddhesh@gotplt.org>
* gcc.dg/fold-stringops-1.c: New test.
2021-11-15 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/103184
* gcc.dg/pr103184-1.c: New test.
* gcc.dg/pr103184-2.c: Likewise.
2021-11-15 Iain Sandoe <iain@sandoe.co.uk>
* gcc.dg/vect/tsvc/tsvc.h: Use malloc for Darwin 9 and
earlier.
2021-11-15 Aldy Hernandez <aldyh@redhat.com>
* gcc.dg/pr103207.c: New test.
2021-11-15 Jakub Jelinek <jakub@redhat.com>
PR debug/100469
* g++.dg/opt/pr100469.C: New test.
2021-11-15 H.J. Lu <hjl.tools@gmail.com>
PR target/103205
* gcc.target/i386/pr103205-2.c: New test.
2021-11-15 Aldy Hernandez <aldyh@redhat.com>
* g++.dg/tree-ssa/pr31146-2.C: Add -fno-thread-jumps.
2021-11-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/103237
* gcc.dg/torture/pr103237.c: New testcase.
2021-11-15 Hongyu Wang <hongyu.wang@intel.com>
PR target/103069
* gcc.target/i386/pr103069-1.c: New test.
* gcc.target/i386/pr103069-2.c: Ditto.
2021-11-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/103219
* gcc.dg/torture/pr103219.c: New testcase.
2021-11-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* gcc.target/i386/pr101346.c: Require dfp support.
2021-11-15 Jakub Jelinek <jakub@redhat.com>
PR target/103205
* gcc.target/i386/pr103205.c: New test.
2021-11-15 Jason Merrill <jason@redhat.com>
* g++.dg/cpp0x/lambda/lambda-switch.C: Adjust expected location.
2021-11-15 Jason Merrill <jason@redhat.com>
* g++.dg/cpp1y/constexpr-89285-2.C: Expect error.
* g++.dg/cpp1y/constexpr-89285.C: Adjust error.
2021-11-15 Jason Merrill <jason@redhat.com>
PR c++/70690
* g++.dg/init/array41a.C: New test.
2021-11-15 Jason Merrill <jason@redhat.com>
* g++.dg/cpp2a/constexpr-virtual20.C: New test.
2021-11-15 Hans-Peter Nilsson <hp@axis.com>
* gcc.dg/uninit-pred-9_b.c: Correct last adjustment, for CRIS.
2021-11-15 Andrew Pinski <apinski@marvell.com>
* gcc.dg/tree-ssa/pr100278.c: Move to ...

9
libffi/ChangeLog
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@ -1,3 +1,12 @@
2021-11-15 H.J. Lu <hjl.tools@gmail.com>
* LOCAL_PATCHES: Add commit a91f844ef44.
2021-11-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libffi/102874
* src/x86/win64.S (epilogue): Use #define instead of .macro.
2021-11-04 H.J. Lu <hjl.tools@gmail.com>
* Makefile.am (AM_CFLAGS): Add $(CET_FLAGS).

36
libgomp/ChangeLog
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@ -1,3 +1,39 @@
2021-11-15 Tobias Burnus <tobias@codesourcery.com>
* testsuite/libgomp.fortran/thread-limit-1.f90: New test.
2021-11-15 Jakub Jelinek <jakub@redhat.com>
* task.c (gomp_create_target_task): Copy args array as well.
* target.c (gomp_target_fallback): Add args argument.
Set gomp_icv (true)->thread_limit_var if thread_limit is present.
(GOMP_target): Adjust gomp_target_fallback caller.
(GOMP_target_ext): Likewise.
(gomp_target_task_fn): Likewise.
* config/nvptx/team.c (gomp_nvptx_main): Set
gomp_global_icv.thread_limit_var.
* testsuite/libgomp.c-c++-common/thread-limit-1.c: New test.
2021-11-15 Jakub Jelinek <jakub@redhat.com>
* config/nvptx/team.c (__gomp_team_num): Define as
__attribute__((shared)) var.
(gomp_nvptx_main): Initialize __gomp_team_num to 0.
* config/nvptx/target.c (__gomp_team_num): Declare as
extern __attribute__((shared)) var.
(GOMP_teams4): Use __gomp_team_num as the team number instead of
%ctaid.x. If first, initialize it to %ctaid.x. If num_teams_lower
is bigger than num_blocks, use num_teams_lower teams and arrange for
bumping of __gomp_team_num if !first and returning false once we run
out of teams.
* config/nvptx/teams.c (__gomp_team_num): Declare as
extern __attribute__((shared)) var.
(omp_get_team_num): Return __gomp_team_num value instead of %ctaid.x.
2021-11-15 Jakub Jelinek <jakub@redhat.com>
* testsuite/libgomp.c/teams-5.c: New test.
2021-11-12 Jakub Jelinek <jakub@redhat.com>
PR target/103201

21
libstdc++-v3/ChangeLog
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@ -1,3 +1,24 @@
2021-11-15 Jason Merrill <jason@redhat.com>
* testsuite/20_util/to_address/1_neg.cc: Adjust error.
* testsuite/26_numerics/random/concept.cc: Adjust asserts.
2021-11-15 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h:
(_Hash_code_base<>::_M_hash_code(const _Hash&, const _Hash_node_value<_Value, true>&)): New.
(_Hash_code_base<>::_M_hash_code<_H2>(const _H2&, const _Hash_node_value<>&)): New.
* include/bits/hashtable.h (_Hashtable<>::_M_merge_unique): Use latter.
(_Hashtable<>::_M_merge_multi): Likewise.
* testsuite/23_containers/unordered_multiset/modifiers/merge.cc (test05): New test.
* testsuite/23_containers/unordered_set/modifiers/merge.cc (test04): New test.
2021-11-15 Jason Merrill <jason@redhat.com>
* src/c++17/memory_resource.cc: Add missing constexpr.
* include/experimental/internet: Only mark copy constructor
as constexpr with __cpp_constexpr_dynamic_alloc.
2021-11-14 François Dumont <fdumont@gcc.gnu.org>
* include/debug/safe_container.h (_Safe_container<>::_M_safe): Remove.