[gcc r9-9345] Daily bump.

[gcc r9-9345] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:beec602b7890919dea3a8fb256ffc38043c3ff53

commit r9-9345-gbeec602b7890919dea3a8fb256ffc38043c3ff53
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Apr 13 00:18:39 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 50 +++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog | 38 +++++++++++++++++++++++++++++++++++++
 libiberty/ChangeLog     | 10 ++++++++++
 4 files changed, 99 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f3680507369..68c3feb4473 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,53 @@
+2021-04-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+
+	Backported from master:
+	2020-02-24  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+		    Kugan Vivekandarajah  <kugan.vivekanandarajah@linaro.org>
+
+	PR driver/47785
+	* gcc.c (putenv_COLLECT_AS_OPTIONS): New function.
+	(driver::main): Call putenv_COLLECT_AS_OPTIONS.
+	* opts-common.c (parse_options_from_collect_gcc_options): New function.
+	(prepend_xassembler_to_collect_as_options): Likewise.
+	* opts.h (parse_options_from_collect_gcc_options): Declare prototype.
+	(prepend_xassembler_to_collect_as_options): Likewise.
+	* lto-opts.c (lto_write_options): Stream assembler options
+	in COLLECT_AS_OPTIONS.
+	* lto-wrapper.c (xassembler_options_error): New static variable.
+	(get_options_from_collect_gcc_options): Move parsing options code to
+	parse_options_from_collect_gcc_options and call it.
+	(merge_and_complain): Validate -Xassembler options.
+	(append_compiler_options): Handle OPT_Xassembler.
+	(run_gcc): Append command line -Xassembler options to
+	collect_gcc_options.
+	* doc/invoke.texi: Add documentation about using Xassembler
+	options with LTO.
+
+2021-04-12  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-03-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/99694
+	* tree-ssa-sccvn.c (visit_phi): Ignore edges with the
+	PHI result.
+
+2021-04-12  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-02-24  Richard Biener  <rguenther@suse.de>
+
+	PR c/99224
+	* builtins.c (fold_builtin_next_arg): Avoid NULL arg.
+
+2021-04-12  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-02-08  Richard Biener  <rguenther@suse.de>
+
+	PR lto/96591
+	* tree.c (walk_tree_1): Walk VECTOR_CST elements.
+
 2021-04-08  Martin Jambor  <mjambor@suse.cz>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index d61002305d5..177ba027bbe 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210412
+20210413
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 50a94e87c04..b414892fca0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,41 @@
+2021-04-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+
+	Backported from master:
+	2020-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
+		    Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+		    Kugan Vivekandarajah  <kugan.vivekanandarajah@linaro.org>
+
+	PR lto/78353
+	* gcc.target/arm/pr78353-1.c: Add arm_arch_v7a_multilib effective
+	target.
+	* gcc.target/arm/pr78353-2.c: Likewise.
+	* gcc.target/arm/pr78353-1.c: New test.
+	* gcc.target/arm/pr78353-2.c: Likewise.
+
+2021-04-12  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-03-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/99694
+	* gcc.dg/torture/pr99694.c: New testcase.
+
+2021-04-12  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-02-24  Richard Biener  <rguenther@suse.de>
+
+	PR c/99224
+	* gcc.dg/pr99224.c: New testcase.
+
+2021-04-12  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-02-08  Richard Biener  <rguenther@suse.de>
+
+	PR lto/96591
+	* g++.dg/lto/pr96591_0.C: New testcase.
+
 2021-04-08  Martin Jambor  <mjambor@suse.cz>
 
 	Backported from master:
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index c5a095dec5d..78791709429 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,13 @@
+2021-04-12  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2020-08-03  Richard Biener  <rguenther@suse.de>
+
+	PR lto/96385
+	* simple-object-elf.c
+	(simple_object_elf_copy_lto_debug_sections): Localize global
+	UNDEFs and reuse the prevailing name.
+
 2020-03-12  Release Manager
 
 	* GCC 9.3.0 released.