[gcc r11-8752] Daily bump.

[gcc r11-8752] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:ccfbcb47cc3526402c0476b084cae42c6f8eea49

commit r11-8752-gccfbcb47cc3526402c0476b084cae42c6f8eea49
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu Jul 15 00:18:30 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 139 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/testsuite/ChangeLog |  36 +++++++++++++
 libstdc++-v3/ChangeLog  |  26 +++++++++
 4 files changed, 202 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fcb83fa08e6..1a3895a88fa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,142 @@
+2021-07-14  Andrew MacLeod  <amacleod@redhat.com>
+
+	Backported from master:
+	2021-07-02  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR tree-optimization/101223
+	* range-op.cc (build_lt): Add -1 for signed values.
+	(built_gt): Subtract -1 for signed values.
+
+2021-07-14  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR tree-optimization/101148
+	PR tree-optimization/101014
+	* gimple-range-cache.cc (ranger_cache::ranger_cache): Adjust.
+	(ranger_cache::~ranger_cache): Adjust.
+	(ranger_cache::block_range): Check if propagation disallowed.
+	(ranger_cache::propagate_cache): Disallow propagation if new value
+	can't be stored properly.
+	* gimple-range-cache.h (ranger_cache::m_propfail): New member.
+
+2021-07-14  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gimple-range-cache.cc (class ssa_block_ranges): Adjust prototype.
+	(sbr_vector::set_bb_range): Return true.
+	(class sbr_sparse_bitmap): Adjust.
+	(sbr_sparse_bitmap::set_bb_range): Return value.
+	(block_range_cache::set_bb_range): Return value.
+	(ranger_cache::propagate_cache): Use return value to print msg.
+	* gimple-range-cache.h (class block_range_cache): Adjust.
+
+2021-07-14  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gimple-range-cache.cc (ranger_cache::push_poor_value): Disable
+	poor value processing.
+
+2021-07-14  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gimple-range.cc (gimple_ranger::range_of_expr): Treat debug statments
+	as contextless queries to avoid additional lookups.
+
+2021-07-14  Andrew MacLeod  <amacleod@redhat.com>
+
+	Backported from master:
+	2021-06-07  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR tree-optimization/100299
+	* gimple-range-cache.cc (class sbr_sparse_bitmap): New.
+	(sbr_sparse_bitmap::sbr_sparse_bitmap): New.
+	(sbr_sparse_bitmap::bitmap_set_quad): New.
+	(sbr_sparse_bitmap::bitmap_get_quad): New.
+	(sbr_sparse_bitmap::set_bb_range): New.
+	(sbr_sparse_bitmap::get_bb_range): New.
+	(sbr_sparse_bitmap::bb_range_p): New.
+	(block_range_cache::block_range_cache): initialize bitmap obstack.
+	(block_range_cache::~block_range_cache): Destruct obstack.
+	(block_range_cache::set_bb_range): Decide when to utilze the
+	sparse on entry cache.
+	* gimple-range-cache.h (block_range_cache): Add bitmap obstack.
+	* params.opt (-param=evrp-sparse-threshold): New.
+
+2021-07-14  Andrew MacLeod  <amacleod@redhat.com>
+
+	Backported from master:
+	2021-06-07  Andrew MacLeod  <amacleod@redhat.com>
+
+	* bitmap.c (bitmap_set_aligned_chunk): New.
+	(bitmap_get_aligned_chunk): New.
+	(test_aligned_chunk): New.
+	(bitmap_c_tests): Call test_aligned_chunk.
+	* bitmap.h (bitmap_set_aligned_chunk, bitmap_get_aligned_chunk): New.
+
+2021-07-14  Andrew MacLeod  <amacleod@redhat.com>
+
+	Backported from master:
+	2021-05-07  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gimple-range-cache.cc (ssa_block_ranges): Virtualize.
+	(sbr_vector): Renamed from ssa_block_cache.
+	(sbr_vector::sbr_vector): Allocate from obstack abd initialize.
+	(ssa_block_ranges::~ssa_block_ranges): Remove.
+	(sbr_vector::set_bb_range): Use varying and undefined cached values.
+	(ssa_block_ranges::set_bb_varying): Remove.
+	(sbr_vector::get_bb_range): Adjust assert.
+	(sbr_vector::bb_range_p): Adjust assert.
+	(~block_range_cache): No freeing loop required.
+	(block_range_cache::get_block_ranges): Remove.
+	(block_range_cache::set_bb_range): Inline get_block_ranges.
+	(block_range_cache::set_bb_varying): Remove.
+	* gimple-range-cache.h (set_bb_varying): Remove prototype.
+	* value-range.h (irange_allocator::get_memory): New.
+
+2021-07-14  Michael Meissner  <meissner@linux.ibm.com>
+
+	PR target/100809
+	* config/rs6000/rs6000.md (udivti3): New insn.
+	(divti3): New insn.
+	(umodti3): New insn.
+	(modti3): New insn.
+
+2021-07-14  Alexandre Oliva  <oliva@adacore.com>
+
+	Backported from master:
+	2021-07-14  Alexandre Oliva  <oliva@adacore.com>
+
+	* tree-ssa-alias.c (attr_fnspec::verify): Fix index in
+	non-'t'-sized arg check.
+
+2021-07-14  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/101185
+	* config/i386/i386.c (x86_order_regs_for_local_alloc):
+	Revert r12-1669.
+
+2021-07-14  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/101142
+	* config/i386/i386.md: (*anddi_1): Disparage slightly the mask
+	register alternative.
+	(*and<mode>_1): Ditto.
+	(*andqi_1): Ditto.
+	(*andn<mode>_1): Ditto.
+	(*<code><mode>_1): Ditto.
+	(*<code>qi_1): Ditto.
+	(*one_cmpl<mode>2_1): Ditto.
+	(*one_cmplsi2_1_zext): Ditto.
+	(*one_cmplqi2_1): Ditto.
+	* config/i386/i386.c (x86_order_regs_for_local_alloc): Change
+	the order of mask registers to be before general registers.
+
+2021-07-14  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-07-14  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101445
+	* tree-vect-stmts.c (vectorizable_load): Do the gap adjustment
+	of the IV in the correct direction for negative stride
+	accesses.
+
 2021-07-13  Richard Biener  <rguenther@suse.de>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 4b4dbab796b..9070a2a21d5 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210714
+20210715
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 93288e802b8..bf34652658e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,39 @@
+2021-07-14  Andrew MacLeod  <amacleod@redhat.com>
+
+	Backported from master:
+	2021-07-02  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR tree-optimization/101223
+	* gcc.dg/pr101223.c: New.
+
+2021-07-14  Michael Meissner  <meissner@linux.ibm.com>
+
+	PR target/100809
+	* gcc.target/powerpc/p10-vdivq-vmodq.c: New test.
+
+2021-07-14  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/101185
+	* gcc.target/i386/bitwise_mask_op-3.c: Add xfail to
+	temporarily avoid regression, eventually xfail should be
+	removed.
+
+2021-07-14  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/101142
+	* gcc.target/i386/spill_to_mask-1.c: Adjust testcase.
+	* gcc.target/i386/spill_to_mask-2.c: Adjust testcase.
+	* gcc.target/i386/spill_to_mask-3.c: Adjust testcase.
+	* gcc.target/i386/spill_to_mask-4.c: Adjust testcase.
+
+2021-07-14  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-07-14  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101445
+	* gcc.dg/vect/pr101445.c: New testcase.
+
 2021-07-13  Patrick Palka  <ppalka@redhat.com>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index fa76fc77407..fc8d78b7666 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,29 @@
+2021-07-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-07-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR c++/101361
+	* include/std/string_view (ends_with): Use traits_type::compare
+	directly.
+
+2021-07-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-07-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/string_view: Only include <bits/ranges_base.h>
+	once, and only for C++20 and later.
+
+2021-07-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-07-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/101411
+	* include/std/span (as_writable_bytes): Add requires-clause.
+	* testsuite/23_containers/span/101411.cc: New test.
+
 2021-07-13  Patrick Palka  <ppalka@redhat.com>
 
 	Backported from master: