[gcc r12-4729] Daily bump.

[gcc r12-4729] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:3ff5b4edbed4d7b31a88e748e482b01fb5428a8c

commit r12-4729-g3ff5b4edbed4d7b31a88e748e482b01fb5428a8c
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Wed Oct 27 00:16:33 2021 +0000

    Daily bump.

Diff:
---
 ChangeLog               |   9 +++
 c++tools/ChangeLog      |   5 ++
 gcc/ChangeLog           | 171 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/cp/ChangeLog        |   8 +++
 gcc/fortran/ChangeLog   |  24 +++++++
 gcc/testsuite/ChangeLog | 138 ++++++++++++++++++++++++++++++++++++++
 libstdc++-v3/ChangeLog  |  15 +++++
 8 files changed, 371 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 14c1d399fa0..40aa7590517 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2021-10-26  Jeff Law  <jeffreyalaw@gmail.com>
+
+	* MAINTAINERS: Fix up Maciej's entries.
+
+2021-10-26  Maciej W. Rozycki  <macro@embecosm.com>
+
+	* MAINTAINERS (CPU Port Maintainers): Add myself as a VAX port
+	maintainer.
+
 2021-10-22  Eric Gallager  <egallager@gcc.gnu.org>
 
 	PR other/102663
diff --git a/c++tools/ChangeLog b/c++tools/ChangeLog
index aa2fccd7769..322b31b877f 100644
--- a/c++tools/ChangeLog
+++ b/c++tools/ChangeLog
@@ -1,3 +1,8 @@
+2021-10-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	* resolver.cc (module_resolver::read_tuple_file): Use unique_ptr
+	to ensure memory is freed before returning.
+
 2021-10-22  Eric Gallager  <egallager@gcc.gnu.org>
 
 	PR other/102663
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dd805e8d29e..b6381eda8f8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,174 @@
+2021-10-26  Martin Sebor  <msebor@redhat.com>
+
+	PR tree-optimization/102238
+	PR tree-optimization/102919
+	* gimple-ssa-sprintf.c (get_string_length): Add an argument.
+	(array_elt_at_offset): Move to pointer-query.
+	(set_aggregate_size_and_offset): New function.
+	(field_at_offset):  Move to pointer-query.
+	(get_origin_and_offset): Rename...
+	(get_origin_and_offset_r): this.  Add an argument.  Make aggregate
+	handling more robust.
+	(get_origin_and_offset): New.
+	(alias_offset): Add an argument.
+	(format_string): Use subobject size determined by get_origin_and_offset.
+	* pointer-query.cc (field_at_offset): Move from gimple-ssa-sprintf.c.
+	Improve/correct handling of aggregates.
+	(array_elt_at_offset): Same.
+	* pointer-query.h (field_at_offset): Declare.
+	(array_elt_at_offset): Declare.
+
+2021-10-26  Martin Sebor  <msebor@redhat.com>
+
+	* builtins.c (check_strncat_sizes): Pass access_data ctor additional
+	arguments.
+	(expand_builtin_memcmp): Move code to gimple-ssa-warn-access.cc.
+	(expand_builtin_fork_or_exec): Same.
+	* gimple-array-bounds.cc (array_bounds_checker::check_mem_ref): Pass
+	compute_objsize additional arguments.
+	(inbounds_memaccess_p): Same.
+	(array_bounds_checker::check_array_bounds): Add an assert.  Stash
+	statement in a member.
+	(check_array_bounds_dom_walker::before_dom_children): Same.
+	* gimple-array-bounds.h (array_bounds_checker::m_stmt): New member.
+	* gimple-ssa-sprintf.c (get_destination_size): Add an argument.
+	(handle_printf_call): Pass a new argument.
+	* gimple-ssa-warn-access.cc (get_size_range): Add an argument.
+	(check_access): Add an argument and pass it along to callees.
+	(check_read_access): Make a member function.
+	(pass_waccess::check_strcat): Pass access_data ctor additional
+	arguments.
+	(pass_waccess::check_strncat): Same.
+	(pass_waccess::check_stxcpy): Same.
+	(pass_waccess::check_stxncpy): Same.
+	(pass_waccess::check_strncmp): Same.
+	(pass_waccess::check_read_access): Same.
+	(pass_waccess::check_builtin): Same.
+	(pass_waccess::maybe_check_access_sizes): Same.
+	(pass_waccess::maybe_check_dealloc_call): Same.
+	* gimple-ssa-warn-access.h (check_read_access): Declare a new
+	member function.
+	* pointer-query.cc (compute_objsize_r): Add an argument.
+	(gimple_call_return_array): Same.
+	(gimple_call_alloc_size): Same.
+	(access_ref::access_ref): Same.
+	(access_ref::get_ref): Same.
+	(pointer_query::get_ref): Same.
+	(handle_min_max_size): Pass an arguments to callees.
+	(handle_array_ref): Add an argument.
+	(handle_mem_ref): Same.
+	(compute_objsize): Same.
+	* pointer-query.h (struct access_ref): Adjust signatures.
+	(struct access_data): Same.
+	(gimple_call_alloc_size): Add an argument.
+	(gimple_parm_array_size): Same.
+	(compute_objsize): Same.
+	* tree-ssa-strlen.c (strlen_pass::adjust_last_stmt): Pass an additional
+	argument to compute_objsize.
+	(strlen_pass::maybe_warn_overflow): Same.
+	(maybe_diag_stxncpy_trunc): Same.
+
+2021-10-26  Martin Sebor  <msebor@redhat.com>
+
+	PR middle-end/102453
+	* gimple-ssa-warn-access.cc (pass_waccess::check_atomic_builtin): New.
+	(pass_waccess::check_atomic_builtin): Call it.
+
+2021-10-26  Vladimir N. Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/102842
+	* lra-constraints.c (match_reload): Ignore out in checking values
+	of outs.
+	(curr_insn_transform): Collect outputs before doing reloads of operands.
+
+2021-10-26  Paul A. Clarke  <pc@us.ibm.com>
+
+	PR target/102719
+	* config/rs6000/x86intrin.h: Move some included headers to new
+	headers.  Include new immintrin.h instead of those headers.
+	* config/rs6000/immintrin.h: New.
+	* config/rs6000/x86gprintrin.h: New.
+	* config.gcc (powerpc*-*-*): Add new headers to extra_headers.
+
+2021-10-26  Richard Biener  <rguenther@suse.de>
+
+	* tree-vectorizer.h (vect_create_addr_base_for_vector_ref):
+	Remove byte_offset parameter.
+	(vect_create_data_ref_ptr): Likewise.
+	* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
+	Likewise.
+	(vect_create_data_ref_ptr): Likewise.
+	* tree-vect-stmts.c (vectorizable_store): Adjust.
+	(vectorizable_load): Likewise.
+
+2021-10-26  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/96109
+	* tree-vectorizer.h (dr_misalignment): Add optional offset
+	parameter.
+	* tree-vect-data-refs.c (dr_misalignment): Likewise.  Remove
+	offset applied for negative stride accesses.
+	(vect_enhance_data_refs_alignment): Compute negative stride
+	access offset and pass it to dr_misalignment.
+	* tree-vect-stmts.c (get_negative_load_store_type): Pass
+	negative offset to dr_misalignment.
+	(get_group_load_store_type): Likewise.
+	(get_load_store_type): Likewise.
+	(vectorizable_store): Remove asserts about alignment.
+	(vectorizable_load): Likewise.
+
+2021-10-26  Kewen Lin  <linkw@linux.ibm.com>
+
+	PR tree-optimization/102897
+	* tree-ssa-forwprop.c (simplify_permutation): Remove a wrong assertion.
+
+2021-10-26  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
+	Take offset in bytes.
+	(vect_create_data_ref_ptr): Likewise.
+	* tree-vect-loop-manip.c (get_misalign_in_elems): Multiply
+	offset by element size.
+	(vect_create_cond_for_align_checks): Likewise.
+	* tree-vect-stmts.c (get_negative_load_store_type): Likewise.
+	(vectorizable_load): Remove duplicate leftover from merge
+	conflict.
+
+2021-10-26  Roger Sayle  <roger@nextmovesoftware.com>
+
+	* config/i386/i386-expand.c (ix86_expand_v1ti_shift): New helper
+	function to expand V1TI mode logical shifts by integer constants.
+	(ix86_expand_v1ti_rotate): New helper function to expand V1TI
+	mode rotations by integer constants.
+	* config/i386/i386-protos.h (ix86_expand_v1ti_shift,
+	ix86_expand_v1ti_rotate): Prototype new functions here.
+	* config/i386/sse.md (ashlv1ti3, lshrv1ti3, rotlv1ti3, rotrv1ti3):
+	New TARGET_SSE2 expanders to implement V1TI shifts and rotations.
+
+2021-10-26  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-threadbackward.c (back_threader::maybe_register_path):
+	Avoid threading circular paths.
+
+2021-10-26  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-threadbackward.c (back_threader::resolve_phi):
+	Attempt to resolve all incoming paths to a PHI.
+	(back_threader::resolve_def): Always return true for PHIs.
+
+2021-10-26  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-threadbackward.c (back_threader::find_paths_to_names):
+	Always try to resolve path without looking back.
+	* tree-ssa-threadupdate.c (dump_jump_thread): Indidicate whether
+	edge is a back edge.
+
+2021-10-26  Kewen Lin  <linkw@linux.ibm.com>
+
+	PR tree-optimization/102789
+	* tree-vect-loop-manip.c (vect_update_inits_of_drs): Do not
+	update inits of simd_lane_access.
+
 2021-10-25  Andrew MacLeod  <amacleod@redhat.com>
 
 	* tree-vrp.c (vrp_simplify_cond_using_ranges): Add return type and
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 657a4f1e007..3b249e4ee3f 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20211026
+20211027
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 09ee8b33dbc..ced68643d63 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,11 @@
+2021-10-26  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/102617
+	* parser.c (cp_parser_for): Maybe call cp_parser_init_statement
+	twice.  Warn about range-based for loops with initializer here.
+	(cp_parser_init_statement): Don't duplicate code.  Allow
+	alias-declaration in init-statement.
+
 2021-10-22  Eric Gallager  <egallager@gcc.gnu.org>
 
 	PR other/102663
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 5b232ad93cd..6d0a022b363 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,27 @@
+2021-10-26  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/102956
+	* symbol.c (gfc_check_conflict): Add conflict check for PDT KIND
+	and LEN type parameters.
+
+2021-10-26  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/102917
+	* decl.c (match_attr_spec): Remove invalid integer kind checks on
+	KIND and LEN attributes of PDTs.
+
+2021-10-26  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/102816
+	* resolve.c (resolve_structure_cons): Reject invalid array spec of
+	a DT component referenced in a structure constructor.
+
+2021-10-26  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/102885
+	* trans-decl.c (gfc_conv_cfi_to_gfc): Properly handle nonconstant
+	character lenghts.
+
 2021-10-25  Andrew MacLeod  <amacleod@redhat.com>
 
 	* trans-decl.c (gfc_conv_cfi_to_gfc): Initialize rank to NULL_TREE.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 059ff8c9e4b..d16e500819a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,141 @@
+2021-10-26  Martin Sebor  <msebor@redhat.com>
+
+	PR tree-optimization/102238
+	PR tree-optimization/102919
+	* gcc.dg/tree-ssa/builtin-sprintf-warn-23.c: Remove warnings.
+	* gcc.dg/Wrestrict-23.c: New test.
+
+2021-10-26  Martin Sebor  <msebor@redhat.com>
+
+	* gcc.dg/Wstringop-overflow-22.c: Correct typos.
+	* gcc.dg/Wstringop-overflow-81.c: New test.
+
+2021-10-26  Martin Sebor  <msebor@redhat.com>
+
+	PR middle-end/102453
+	* gcc.dg/Warray-bounds-90.c: New test.
+	* gcc.dg/Wstringop-overflow-77.c: New test.
+	* gcc.dg/Wstringop-overflow-78.c: New test.
+	* gcc.dg/Wstringop-overflow-79.c: New test.
+	* gcc.dg/Wstringop-overflow-80.c: New test.
+	* c-c++-common/gomp/atomic-4.c: Avoid an out-of-bounds access.
+
+2021-10-26  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/86551
+	* gfortran.dg/pr86551.f90: New test to verify that PR86551 remains
+	fixed.
+
+2021-10-26  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/102956
+	* gfortran.dg/pdt_32.f03: New test.
+
+2021-10-26  Vladimir N. Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/102842
+	* g++.target/arm/pr102842.C: New test.
+
+2021-10-26  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/102917
+	* gfortran.dg/pdt_4.f03: Adjust testcase.
+
+2021-10-26  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/102816
+	* gfortran.dg/pr102816.f90: New test.
+
+2021-10-26  Paul A. Clarke  <pc@us.ibm.com>
+
+	* gcc.target/powerpc/pr78102.c: Fix dg directives to require Power8
+	vector support.  Also, add -DNO_WARN_X86_INTRINSICS.
+
+2021-10-26  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/102617
+	* g++.dg/cpp23/init-stmt1.C: New test.
+	* g++.dg/cpp23/init-stmt2.C: New test.
+
+2021-10-26  Sandra Loosemore  <sandra@codesourcery.com>
+
+	PR testsuite/102910
+	* gfortran.dg/c-interop/cf-descriptor-5-c.c: Use a static buffer
+	instead of alloca.
+
+2021-10-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR testsuite/102834
+	* gcc.target/i386/avx512f-pr96891-3.c: Add -mstv -mno-stackrealign
+	to dg-options.
+
+2021-10-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR testsuite/102835
+	* gcc.target/i386/avx512fp16-trunchf.c: Allow for %esp instead of
+	%ebp.
+
+2021-10-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR testsuite/102836
+	* gcc.target/i386/pieces-memset-1.c: Add -mno-stackrealign to
+	dg-options.
+	* gcc.target/i386/pieces-memset-4.c: Likewise.
+	* gcc.target/i386/pieces-memset-7.c: Likewise.
+	* gcc.target/i386/pieces-memset-8.c: Likewise.
+	* gcc.target/i386/pieces-memset-41.c: Likewise.
+	* gcc.target/i386/pr90773-1.c: Likewise.
+
+2021-10-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* gcc.target/i386/pr100704-1.c: Add -fomit-frame-pointer to
+	dg-options.
+	* gcc.target/i386/pr100704-2.c: Likewise.
+
+2021-10-26  Kewen Lin  <linkw@linux.ibm.com>
+
+	* gcc.dg/pr102897.c: New test.
+
+2021-10-26  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/102885
+	* gfortran.dg/lto/bind-c-char_0.f90: New test.
+
+2021-10-26  Roger Sayle  <roger@nextmovesoftware.com>
+
+	* gcc.target/i386/sse2-v1ti-shift.c: New test case.
+
+2021-10-26  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR testsuite/102857
+	* gcc.dg/tree-ssa/ssa-dom-thread-7.c: Add -fdump-tree-vrp2-stats.
+	Tweak for aarch64.
+
+2021-10-26  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gcc.dg/tree-ssa/pr21090.c: Adjust for threading.
+	* gcc.dg/tree-ssa/ssa-thread-12.c: Removed.
+
+2021-10-26  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gcc.dg/graphite/scop-dsyr2k-2.c: Adjust for jump threading changes.
+	* gcc.dg/graphite/scop-dsyr2k.c: Same.
+	* gcc.dg/graphite/scop-dsyrk-2.c: Same.
+	* gcc.dg/graphite/scop-dsyrk.c: Same.
+	* gcc.dg/tree-ssa/pr20701.c: Same.
+	* gcc.dg/tree-ssa/pr20702.c: Same.
+	* gcc.dg/tree-ssa/pr21086.c: Same.
+	* gcc.dg/tree-ssa/pr25382.c: Same.
+	* gcc.dg/tree-ssa/pr58480.c: Same.
+	* gcc.dg/tree-ssa/ssa-vrp-thread-1.c: Same.
+	* gcc.dg/tree-ssa/vrp08.c: Same.
+	* gcc.dg/tree-ssa/vrp55.c: Same.
+	* gcc.dg/tree-ssa/ssa-dom-thread-7.c: Same.
+	* gcc.dg/tree-ssa/ssa-dom-thread-4.c: Removed.
+	* gcc.dg/tree-ssa/ssa-thread-11.c: Removed.
+	* gcc.dg/uninit-pr89230-1.c: xfail.
+	* gcc.dg/tree-ssa/ssa-thread-backedge.c: New file.
+
 2021-10-25  Andrew MacLeod  <amacleod@redhat.com>
 
 	* gcc.dg/tree-ssa/vrp98.c: Disable evrp for vrp1 test.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 5ab6678b2d4..d71d761fcb2 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,18 @@
+2021-10-26  Martin Sebor  <msebor@redhat.com>
+
+	* testsuite/21_strings/basic_string/capacity/1.cc: Also suppress
+	-Wstringop-overread.
+	* testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc: Same.
+
+2021-10-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* testsuite/28_regex/basic_regex/84110.cc (test01)
+	[__cpp_exceptions]: Disambiguate extended.
+
+2021-10-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* testsuite/17_intro/names.cc [__sun__] (r, x): Undef.
+
 2021-10-22  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/102894