[gcc r11-8442] Daily bump.

[gcc r11-8442] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:c2e1b3d2981b2db51e7893edf3d0d87c66e28d71

commit r11-8442-gc2e1b3d2981b2db51e7893edf3d0d87c66e28d71
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu May 20 00:18:19 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 35 +++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/cp/ChangeLog        | 18 ++++++++++++++++++
 gcc/testsuite/ChangeLog | 29 +++++++++++++++++++++++++++++
 4 files changed, 83 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 23fcbed1120..e3051116b82 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,38 @@
+2021-05-19  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
+	__ROP_PROTECT__ if -mrop-protect is selected.
+
+2021-05-19  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	* config/rs6000/rs6000-internal.h (rs6000_stack): Add
+	rop_hash_save_offset and rop_hash_size.
+	* config/rs6000/rs6000-logue.c (rs6000_stack_info): Compute
+	rop_hash_size and rop_hash_save_offset.
+	(debug_stack_info): Dump rop_hash_save_offset and rop_hash_size.
+	(rs6000_emit_prologue): Emit hashst[p] in prologue.
+	(rs6000_emit_epilogue): Emit hashchk[p] in epilogue.
+	* config/rs6000/rs6000.md (unspec): Add UNSPEC_HASHST and
+	UNSPEC_HASHCHK.
+	(hashst): New define_insn.
+	(hashchk): Likewise.
+
+2021-05-19  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	* config/rs6000/rs6000.c (rs6000_option_override_internal):
+	Disable shrink wrap when inserting ROP-protect instructions.
+	* config/rs6000/rs6000.opt (mrop-protect): New option.
+	(mprivileged): Likewise.
+	* doc/invoke.texi: Document mrop-protect and mprivileged.
+
+2021-05-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-05-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/cpp.texi (Common Predefined Macros): Update documentation
+	for the __GXX_EXPERIMENTAL_CXX0X__ macro.
+
 2021-05-17  Alex Coplan  <alex.coplan@arm.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index da5d88b61f7..e63f6d4142a 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210519
+20210520
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 0398d5385c2..a18dd9a1014 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,21 @@
+2021-05-19  Jason Merrill  <jason@redhat.com>
+
+	PR c++/100367
+	PR c++/96299
+	* method.c (genericize_spaceship): Use fold_build2 for scalar
+	operands.
+
+2021-05-19  Jason Merrill  <jason@redhat.com>
+
+	PR c++/100261
+	* rtti.c (get_tinfo_decl_direct): Check TYPE_TRANSPARENT_AGGR.
+
+2021-05-19  Jason Merrill  <jason@redhat.com>
+
+	PR c++/100372
+	* tree.c (strip_typedefs): Only look at the pattern of a
+	TYPE_PACK_EXPANSION if it's a type.
+
 2021-05-18  Jason Merrill  <jason@redhat.com>
 
 	PR c++/100644
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index db7ba9e2638..573d5338851 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,32 @@
+2021-05-19  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	* gcc.target/powerpc/rop-1.c: New.
+	* gcc.target/powerpc/rop-2.c: New.
+	* gcc.target/powerpc/rop-3.c: New.
+	* gcc.target/powerpc/rop-4.c: New.
+	* gcc.target/powerpc/rop-5.c: New.
+
+2021-05-19  Jason Merrill  <jason@redhat.com>
+
+	PR c++/100367
+	PR c++/96299
+	* g++.dg/cpp2a/spaceship-fallback1.C: New test.
+
+2021-05-19  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	PR target/99977
+	* gcc.target/arm/pr99977.c: Require arm_arch_v8m_base.
+
+2021-05-19  Jason Merrill  <jason@redhat.com>
+
+	PR c++/100261
+	* g++.dg/dfp/mangle-6.C: New test.
+
+2021-05-19  Jason Merrill  <jason@redhat.com>
+
+	PR c++/100372
+	* g++.dg/cpp0x/alias-decl-ttp1.C: New test.
+
 2021-05-18  Jason Merrill  <jason@redhat.com>
 
 	* g++.dg/cpp0x/implicit-delete1.C: New test.