[gcc r8-10648] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:c71a85f4804d9d5d4f3d70fb46a066f4ab3ae3d0

commit r8-10648-gc71a85f4804d9d5d4f3d70fb46a066f4ab3ae3d0
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu Nov 26 00:18:01 2020 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 37 +++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/cp/ChangeLog        |  8 ++++++++
 gcc/testsuite/ChangeLog | 28 ++++++++++++++++++++++++++++
 libgcc/ChangeLog        | 16 ++++++++++++++++
 libgomp/ChangeLog       |  8 ++++++++
 6 files changed, 98 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c4e3b6aea40..8e10b0d4d80 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,40 @@
+2020-11-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	Backported from master:
+	2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
+	__ARM_FEATURE_PAC_DEFAULT support.
+
+2020-11-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	Backported from master:
+	2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	PR target/94891
+	* doc/extend.texi: Update the text for  __builtin_return_address.
+
+2020-11-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	Backported from master:
+	2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	PR target/94891
+	* config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
+	Disable return address signing if __builtin_eh_return is used.
+
+2020-11-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	Backported from master:
+	2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	PR target/94891
+	PR target/94791
+	* config/aarch64/aarch64-protos.h (aarch64_return_addr_rtx): Declare.
+	* config/aarch64/aarch64.c (aarch64_return_addr_rtx): New.
+	(aarch64_return_addr): Use aarch64_return_addr_rtx.
+	* config/aarch64/aarch64.h (PROFILE_HOOK): Likewise.
+
 2020-11-24  Jason Merrill  <jason@redhat.com>
 
 	PR c++/97918
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index a2b688586c3..2c90f2149a7 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20201125
+20201126
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index d0dd8bd8f0e..da4713806e2 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,11 @@
+2020-11-25  Thomas Schwinge  <thomas@codesourcery.com>
+
+	Backported from master:
+	2020-11-25  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* pt.c (tsubst_omp_clauses): Handle 'OMP_CLAUSE__CACHE_'.
+	(tsubst_expr): Handle 'OACC_CACHE'.
+
 2020-11-24  Jason Merrill  <jason@redhat.com>
 
 	PR c++/95158
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 33cb936e2db..dd345346389 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,31 @@
+2020-11-25  Thomas Schwinge  <thomas@codesourcery.com>
+
+	Backported from master:
+	2020-11-25  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* g++.dg/gomp/map-1.C: New.
+	* g++.dg/gomp/map-2.C: Likewise.
+	* c-c++-common/gomp/map-1.c: Adjust.
+	* c-c++-common/gomp/map-2.c: Likewise.
+
+2020-11-25  Thomas Schwinge  <thomas@codesourcery.com>
+
+	Backported from master:
+	2020-11-25  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* c-c++-common/goacc/cache-1.c: Update.
+	* c-c++-common/goacc/cache-2.c: Likewise.
+	* g++.dg/goacc/cache-1.C: New.
+	* g++.dg/goacc/cache-2.C: Likewise.
+
+2020-11-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	Backported from master:
+	2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	PR target/94891
+	* gcc.target/aarch64/return_address_sign_1.c: Update test.
+
 2020-11-24  Jason Merrill  <jason@redhat.com>
 
 	PR c++/97918
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index dda054d0d4f..483ccd2c9e2 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,19 @@
+2020-11-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	Backported from master:
+	2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	PR target/94891
+	* config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
+	(MD_POST_FROB_EH_HANDLER_ADDR): Remove.
+	(MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
+	(MD_DEMANGLE_RETURN_ADDR): This.
+	(aarch64_post_extract_frame_addr): Rename to ...
+	(aarch64_demangle_return_addr): This.
+	(aarch64_post_frob_eh_handler_addr): Remove.
+	* unwind-dw2.c (uw_update_context): Demangle return address.
+	(uw_frob_return_addr): Remove.
+
 2020-08-07  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 15b6418ff5a..e464ec8fde5 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,11 @@
+2020-11-25  Thomas Schwinge  <thomas@codesourcery.com>
+
+	Backported from master:
+	2020-11-25  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* testsuite/libgomp.oacc-c++/cache-1.C: New.
+	* testsuite/libgomp.oacc-c-c++-common/cache-1.c: Update.
+
 2020-11-02  Thomas Schwinge  <thomas@codesourcery.com>
 
 	Backported from master: