[gcc(refs/users/marxin/heads/martin-hook-test-v4)] Daily bump.10

[gcc(refs/users/marxin/heads/martin-hook-test-v4)] Daily bump.10

[Martin Liska]

https://gcc.gnu.org/g:cc82fb1a9940b611e17b48fb0759c9beaf2dfd17

commit cc82fb1a9940b611e17b48fb0759c9beaf2dfd17
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Wed Oct 14 00:16:24 2020 +0000

    Daily bump.10

Diff:
---
 gcc/ChangeLog           | 106 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/testsuite/ChangeLog |  26 ++++++++++++
 libgomp/ChangeLog       |  24 +++++++++++
 libstdc++-v3/ChangeLog  |  67 ++++++++++++++++++++++++++++++
 5 files changed, 224 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 27cbf29206b..2a639e707e1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,109 @@
+2020-10-13  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/97386
+	* combine.c (simplify_shift_const_1): Don't optimize nested ROTATEs if
+	they have different modes.
+
+2020-10-13  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR tree-optimization/97379
+	* gimple-range-edge.cc (outgoing_range::calc_switch_ranges): Do
+	not save hash slot across calls to hash_table<>::get_or_insert.
+
+2020-10-13  Tobias Burnus  <tobias@codesourcery.com>
+
+	* lto-wrapper.c (find_crtoffloadtable): Fix last commit
+	by adding NULL as last argument to concat.
+
+2020-10-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (neoversen2_tunings): Define.
+	* config/aarch64/aarch64-cores.def (neoverse-n2): Use it.
+
+2020-10-13  Tobias Burnus  <tobias@codesourcery.com>
+
+	* lto-wrapper.c (find_crtoffloadtable): With -save-temps,
+	use non-temp file name utilizing the dump prefix.
+	(run_gcc): Update call.
+
+2020-10-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97382
+	* tree-vectorizer.h (_stmt_vec_info::same_align_refs): Remove.
+	(STMT_VINFO_SAME_ALIGN_REFS): Likewise.
+	* tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
+	allocate STMT_VINFO_SAME_ALIGN_REFS.
+	(vec_info::free_stmt_vec_info): Do not release
+	STMT_VINFO_SAME_ALIGN_REFS.
+	* tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
+	Do not compute self and read-read dependences.
+	(vect_dr_aligned_if_related_peeled_dr_is): New helper.
+	(vect_dr_aligned_if_peeled_dr_is): Likewise.
+	(vect_update_misalignment_for_peel): Use it instead of
+	iterating over STMT_VINFO_SAME_ALIGN_REFS.
+	(dr_align_group_sort_cmp): New function.
+	(vect_enhance_data_refs_alignment): Count the number of
+	same aligned refs here and elide uses of STMT_VINFO_SAME_ALIGN_REFS.
+	(vect_find_same_alignment_drs): Remove.
+	(vect_analyze_data_refs_alignment): Do not call it.
+	* vec.h (auto_vec<T, 0>::auto_vec): Adjust CTOR to take
+	a vec<>&&, assert it isn't using auto storage.
+	(auto_vec& operator=): Apply a similar change.
+
+2020-10-13  Tobias Burnus  <tobias@codesourcery.com>
+
+	* config/nvptx/mkoffload.c (main): Add missing fclose (in).
+
+2020-10-13  Zhiheng Xie  <xiezhiheng@huawei.com>
+	    Nannan Zheng  <zhengnannan@huawei.com>
+
+	* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
+	for mul/mla/mls intrinsics.
+
+2020-10-13  Jakub Jelinek  <jakub@redhat.com>
+
+	* omp-low.c (add_taskreg_looptemp_clauses): For triangular loops
+	with non-constant number of iterations add another 4 _looptemp_
+	clauses before the (optional) one for lastprivate.
+	(lower_omp_for_lastprivate): Skip those clauses when looking for
+	the lastprivate clause.
+	(lower_omp_for): For triangular loops with non-constant number of
+	iterations add another 4 _looptemp_ clauses.
+	* omp-expand.c (expand_omp_for_init_counts): For triangular loops
+	with non-constant number of iterations set counts[0],
+	fd->first_inner_iterations, fd->factor and fd->adjn1 from the newly
+	added _looptemp_ clauses.
+	(expand_omp_for_init_vars): Initialize the newly added _looptemp_
+	clauses.
+	(find_lastprivate_looptemp): New function.
+	(expand_omp_for_static_nochunk, expand_omp_for_static_chunk,
+	expand_omp_taskloop_for_outer): Use it instead of manually skipping
+	_looptemp_ clauses.
+
+2020-10-13  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/97389
+	* ipa-modref.c (dump_lto_records): Fix formating of dump file.
+	(modref_summary::dump): Do not check loads to be non-null.
+	(modref_summary_lto::dump): Do not check loads to be non-null.
+	(merge_call_side_effects): Improve debug output.
+	(analyze_call): Crash when cur_summary->loads is NULL.
+	(analyze_function): Update.
+	(modref_summaries::insert): Insert only into summaries, not
+	optimization_summaries.
+	(modref_summaries::duplicate): Likewise; crash when load or sotres
+	are NULL.
+	(modref_summaries_lto::duplicate): Crash when loads or stores are NULL.
+	(write_modref_records): param_index is signed.
+	(read_modref_records): param_index is signed.
+	(modref_write): Crash when loads or stores are NULL.
+	(read_section): Compensate previous change.
+	(pass_modref::execute): Do not check optimization_summaries t be
+	non-NULL.
+	(ignore_edge): Fix.
+	(compute_parm_map): Fix formating.
+	(modref_propagate_in_scc): Do not expect loads/stores to be NULL.
+
 2020-10-12  Alexandre Oliva  <oliva@adacore.com>
 
 	* builtins.c (mathfn_built_in_type): Use CFN_ enumerators.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 4d019bc9672..7516298d9d2 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20201013
+20201014
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 51108e50181..a482ef25415 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,29 @@
+2020-10-13  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/97386
+	* gcc.c-torture/execute/pr97386-1.c: New test.
+	* gcc.c-torture/execute/pr97386-2.c: New test.
+
+2020-10-13  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/arm/stack-protector-5.c: Use -Os rather than -O2.
+	* gcc.target/arm/stack-protector-6.c: Likewise.
+
+2020-10-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97382
+	* gcc.dg/vect/no-vfa-vect-dv-2.c: Remove same align dump
+	scanning.
+	* gcc.dg/vect/vect-103.c: Likewise.
+	* gcc.dg/vect/vect-91.c: Likewise.
+	* gfortran.dg/vect/vect-4.f90: Likewise.
+
+2020-10-13  Martin Liska  <mliska@suse.cz>
+
+	PR middle-end/97392
+	* g++.dg/asan/asan_test.C: Disable -Wstringop-overflow.
+	* gcc.dg/asan/pr80166.c: Likewise.
+
 2020-10-12  David Malcolm  <dmalcolm@redhat.com>
 
 	PR analyzer/97258
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index bab61a7b1da..b363103d1fe 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,27 @@
+2020-10-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
+
+	* env.c (gomp_max_active_levels_var): Initialize to
+	gomp_supported_active_levels.
+	(initialize_env): Limit gomp_max_active_levels_var to be at most
+	equal to gomp_supported_active_levels.
+	* fortran.c (omp_get_supported_active_levels): Add ialias_redirect.
+	(omp_get_supported_active_levels_): New.
+	* icv.c (omp_set_max_active_levels): Limit gomp_max_active_levels_var
+	to at most equal to gomp_supported_active_levels.
+	(omp_get_supported_active_levels): New.
+	* libgomp.h (gomp_supported_active_levels): New.
+	* libgomp.map (OMP_5.0.1): Add omp_get_supported_active_levels and
+	omp_get_supported_active_levels_.
+	* libgomp.texi (omp_get_supported_active_levels): New.
+	(omp_set_max_active_levels): Update.  Add reference to
+	omp_get_supported_active_levels.
+	* omp.h.in (omp_get_supported_active_levels): New.
+	* omp_lib.f90.in (omp_get_supported_active_levels): New.
+	* omp_lib.h.in (omp_get_supported_active_levels): New.
+	* testsuite/libgomp.c/lib-2.c (main): Check omp_get_max_active_levels
+	against omp_get_supported_active_levels.
+	* testsuite/libgomp.fortran/lib4.f90 (lib4): Likewise.
+
 2020-10-11  Clement Chigot  <clement.chigot@atos.net>
 
 	* config/t-aix: Delete and recreate libgomp before creating
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 7d245967c55..90283e1e3ac 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,70 @@
+2020-10-13  Nuno Lopes  <nuno.lopes@ist.utl.pt>
+
+	* include/bits/stl_algo.h (any_of): Fix incorrect description
+	in comment.
+
+2020-10-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/evolution.xml: Document some API changes
+	and deprecations.
+	* doc/xml/manual/intro.xml: Document LWG 2499.
+	* doc/xml/manual/status_cxx2020.xml: Update status.
+	* doc/html/*: Regenerate.
+
+2020-10-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/book.txml: Remove trailing whitespace.
+	* doc/xml/chapter.txml: Likewise.
+	* doc/xml/class.txml: Likewise.
+	* doc/xml/gnu/fdl-1.3.xml: Likewise.
+	* doc/xml/gnu/gpl-3.0.xml: Likewise.
+	* doc/xml/manual/abi.xml: Likewise.
+	* doc/xml/manual/algorithms.xml: Likewise.
+	* doc/xml/manual/allocator.xml: Likewise.
+	* doc/xml/manual/appendix_contributing.xml: Likewise.
+	* doc/xml/manual/appendix_free.xml: Likewise.
+	* doc/xml/manual/appendix_porting.xml: Likewise.
+	* doc/xml/manual/atomics.xml: Likewise.
+	* doc/xml/manual/auto_ptr.xml: Likewise.
+	* doc/xml/manual/backwards_compatibility.xml: Likewise.
+	* doc/xml/manual/bitmap_allocator.xml: Likewise.
+	* doc/xml/manual/build_hacking.xml: Likewise.
+	* doc/xml/manual/codecvt.xml: Likewise.
+	* doc/xml/manual/concurrency.xml: Likewise.
+	* doc/xml/manual/concurrency_extensions.xml: Likewise.
+	* doc/xml/manual/configure.xml: Likewise.
+	* doc/xml/manual/containers.xml: Likewise.
+	* doc/xml/manual/ctype.xml: Likewise.
+	* doc/xml/manual/debug.xml: Likewise.
+	* doc/xml/manual/debug_mode.xml: Likewise.
+	* doc/xml/manual/diagnostics.xml: Likewise.
+	* doc/xml/manual/documentation_hacking.xml: Likewise.
+	* doc/xml/manual/evolution.xml: Likewise.
+	* doc/xml/manual/internals.xml: Likewise.
+	* doc/xml/manual/intro.xml: Likewise.
+	* doc/xml/manual/io.xml: Likewise.
+	* doc/xml/manual/iterators.xml: Likewise.
+	* doc/xml/manual/locale.xml: Likewise.
+	* doc/xml/manual/localization.xml: Likewise.
+	* doc/xml/manual/messages.xml: Likewise.
+	* doc/xml/manual/mt_allocator.xml: Likewise.
+	* doc/xml/manual/numerics.xml: Likewise.
+	* doc/xml/manual/parallel_mode.xml: Likewise.
+	* doc/xml/manual/policy_data_structures.xml: Likewise.
+	* doc/xml/manual/prerequisites.xml: Likewise.
+	* doc/xml/manual/shared_ptr.xml: Likewise.
+	* doc/xml/manual/spine.xml: Likewise.
+	* doc/xml/manual/status_cxxtr1.xml: Likewise.
+	* doc/xml/manual/status_cxxtr24733.xml: Likewise.
+	* doc/xml/manual/strings.xml: Likewise.
+	* doc/xml/manual/support.xml: Likewise.
+	* doc/xml/manual/test.xml: Likewise.
+	* doc/xml/manual/test_policy_data_structures.xml: Likewise.
+	* doc/xml/manual/using.xml: Likewise.
+	* doc/xml/manual/using_exceptions.xml: Likewise.
+	* doc/xml/manual/utilities.xml: Likewise.
+	* doc/html/*: Regenerate.
+
 2020-10-12  Patrick Palka  <ppalka@redhat.com>
 
 	* include/std/ranges (take_while_view::begin): Constrain the