[gcc r12-3463] Daily bump.

[GCC Administrator <gccadmin@gcc.gnu.org>]

https://gcc.gnu.org/g:d71126eeea5c324115c8825b3cec55e5c2fd1627

commit r12-3463-gd71126eeea5c324115c8825b3cec55e5c2fd1627
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sun Sep 12 00:16:18 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 52 +++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog | 18 +++++++++++++++++
 3 files changed, 71 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6bdd1378da2..84db68fb9f3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,55 @@
+2021-09-11  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-threadbackward.c (class back_threader_registry): Use
+	back_jt_path_registry.
+	* tree-ssa-threadedge.c (jump_threader::jump_threader): Use
+	fwd_jt_path_registry.
+	* tree-ssa-threadedge.h (class jump_threader): Same..
+	* tree-ssa-threadupdate.c
+	(jump_thread_path_registry::jump_thread_path_registry): Rename...
+	(jt_path_registry::jt_path_registry): ...to this.
+	(jump_thread_path_registry::~jump_thread_path_registry): Rename...
+	(jt_path_registry::~jt_path_registry): ...this.
+	(fwd_jt_path_registry::fwd_jt_path_registry): New.
+	(fwd_jt_path_registry::~fwd_jt_path_registry): New.
+	(jump_thread_path_registry::allocate_thread_edge): Rename...
+	(jt_path_registry::allocate_thread_edge): ...to this.
+	(jump_thread_path_registry::allocate_thread_path): Rename...
+	(jt_path_registry::allocate_thread_path): ...to this.
+	(jump_thread_path_registry::lookup_redirection_data): Rename...
+	(fwd_jt_path_registry::lookup_redirection_data): ...to this.
+	(jump_thread_path_registry::thread_block_1): Rename...
+	(fwd_jt_path_registry::thread_block_1): ...to this.
+	(jump_thread_path_registry::thread_block): Rename...
+	(fwd_jt_path_registry::thread_block): ...to this.
+	(jt_path_registry::thread_through_loop_header): Rename...
+	(fwd_jt_path_registry::thread_through_loop_header): ...to this.
+	(jump_thread_path_registry::mark_threaded_blocks): Rename...
+	(fwd_jt_path_registry::mark_threaded_blocks): ...to this.
+	(jump_thread_path_registry::debug_path): Rename...
+	(jt_path_registry::debug_path): ...to this.
+	(jump_thread_path_registry::dump): Rename...
+	(jt_path_registry::debug): ...to this.
+	(jump_thread_path_registry::rewire_first_differing_edge): Rename...
+	(back_jt_path_registry::rewire_first_differing_edge): ...to this.
+	(jump_thread_path_registry::adjust_paths_after_duplication): Rename...
+	(back_jt_path_registry::adjust_paths_after_duplication): ...to this.
+	(jump_thread_path_registry::duplicate_thread_path): Rename...
+	(back_jt_path_registry::duplicate_thread_path): ...to this.  Also,
+	drop ill-formed candidates.
+	(jump_thread_path_registry::remove_jump_threads_including): Rename...
+	(fwd_jt_path_registry::remove_jump_threads_including): ...to this.
+	(jt_path_registry::thread_through_all_blocks): New.
+	(back_jt_path_registry::update_cfg): New.
+	(fwd_jt_path_registry::update_cfg): New.
+	(jump_thread_path_registry::register_jump_thread): Rename...
+	(jt_path_registry::register_jump_thread): ...to this.
+	* tree-ssa-threadupdate.h (class jump_thread_path_registry):
+	Abstract to...
+	(class jt_path_registry): ...here.
+	(class fwd_jt_path_registry): New.
+	(class back_jt_path_registry): New.
+
 2021-09-10  liuhongt  <hongtao.liu@intel.com>
 
 	Revert:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 6edcec5ae6d..95cff1627a6 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210911
+20210912
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 896582a0ad2..a3b6f13f2f8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,21 @@
+2021-09-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-c++-common/auto-init-1.c: Enable test only on ilp32 or lp64
+	targets, expect different long and pointer sizes between ilp32 and
+	lp64.
+	* c-c++-common/auto-init-2.c: Likewise.
+	* c-c++-common/auto-init-3.c: Expect one of the common long double
+	sizes (8/12/16 bytes) instead of hardcoding 16 bytes.
+	* c-c++-common/auto-init-4.c: Likewise.
+	* c-c++-common/auto-init-5.c: Expect one of the common
+	_Complex long double sizes (16/24/32 bytes) instead of hardcoding 32
+	bytes.
+	* c-c++-common/auto-init-6.c: Likewise.
+	* c-c++-common/auto-init-padding-1.c: Enable test only on ilp32 or lp64
+	targets.
+	(struct test_small_hole): Change type of four to unsigned long long
+	and add aligned attribute.
+
 2021-09-10  Petter Tomner  <tomner@kth.se>
 
 	* jit.dg/test-error-array-bounds.c: Array is not unsigned