[gcc r12-7906] Daily bump.

[gcc r12-7906] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:9f774626c021c244be6f4c9589c9dac71d544b15

commit r12-7906-g9f774626c021c244be6f4c9589c9dac71d544b15
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Wed Mar 30 00:16:49 2022 +0000

    Daily bump.

Diff:
---
 ChangeLog               |  11 ++++
 config/ChangeLog        |   5 ++
 contrib/ChangeLog       |  11 ++++
 gcc/ChangeLog           | 146 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/analyzer/ChangeLog  |  52 +++++++++++++++++
 gcc/fortran/ChangeLog   |  13 +++++
 gcc/po/ChangeLog        |   4 ++
 gcc/testsuite/ChangeLog | 112 +++++++++++++++++++++++++++++++++++++
 libgcc/ChangeLog        |  18 ++++++
 libgomp/ChangeLog       |   5 ++
 libstdc++-v3/ChangeLog  |  17 ++++++
 12 files changed, 395 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 0b252306f87..5c545e5c186 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+
+	* MAINTAINERS: (CPU Port Maintainers): Add myself and
+	Lulu as LoongArch port maintainer.
+
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* configure.ac: Add LoongArch tuples.
+	* configure: Regenerate.
+
 2022-03-28  Tom Tromey  <tromey@adacore.com>
 
 	* configure.ac: Remove --with-mpfr-dir and --with-gmp-dir.
diff --git a/config/ChangeLog b/config/ChangeLog
index 066c01f9b56..abeeecdb94d 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,8 @@
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* picflag.m4: Default add build option '-fpic' for LoongArch.
+
 2021-12-21  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	PR d/103528
diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 6da801bccbe..8820ec9a3bb 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,14 @@
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* config-list.mk: Add LoongArch triplet.
+
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* gcc_update (files_and_dependencies): Add
+	  config/loongarch/loongarch.opt and config/loongarch/loongarch-str.h.
+
 2022-03-28  Martin Liska  <mliska@suse.cz>
 
 	* gcc-changelog/git_commit.py: Match trailing dot literally.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9ec7a7c4663..fd8498f9c48 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,149 @@
+2022-03-29  Marek Polacek  <polacek@redhat.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/103597
+	* gimplify.cc (collect_fallthrough_labels): Don't push UNUSED_LABEL_Ps
+	into labels.  Maybe set prev to the statement preceding UNUSED_LABEL_P.
+	(gimplify_cond_expr): Set UNUSED_LABEL_P.
+	* tree.h (UNUSED_LABEL_P): New.
+
+2022-03-29   Michael Meissner  <meissner@linux.ibm.com>
+
+	* config/rs6000/vsx.md (vsx_extract_<mode>): Allow destination to
+	be any VSX register.
+
+2022-03-29  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/102024
+	* config/aarch64/aarch64.cc (aapcs_vfp_sub_candidate): Handle
+	zero-sized bit-fields.  Detect cases where a warning may be needed.
+	(aarch64_vfp_is_call_or_return_candidate): Emit a note if a
+	zero-sized bit-field has caused parameter passing to change.
+
+2022-03-29  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/102024
+	* config/arm/arm.cc (aapcs_vfp_sub_candidate): Handle zero-sized
+	bit-fields.  Detect cases where a warning may be needed.
+	(aapcs_vfp_is_call_or_return_candidate): Emit a note if
+	a zero-sized bit-field has caused parameter passing to change.
+
+2022-03-29  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/96882
+	* config/arm/arm.cc (arm_get_pcs_model): Disable selection of
+	ARM_PCS_AAPCS_LOCAL.
+
+2022-03-29  Tom de Vries  <tdevries@suse.de>
+
+	PR target/104857
+	* config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Emit
+	__PTX_ISA_VERSION_MAJOR__ and __PTX_ISA_VERSION_MINOR__.
+	* config/nvptx/nvptx.cc (ptx_version_to_number): New function.
+	* config/nvptx/nvptx-protos.h (ptx_version_to_number): Declare.
+
+2022-03-29  Tom de Vries  <tdevries@suse.de>
+
+	* config/nvptx/nvptx.opt (m64): Update help text to reflect that it
+	is ignored.
+
+2022-03-29  Tom de Vries  <tdevries@suse.de>
+
+	PR target/104714
+	* config/nvptx/nvptx.opt (march-map=*): Add aliases.
+
+2022-03-29  Jan Hubicka  <hubicka@ucw.cz>
+
+	* config/i386/i386-builtins.cc (ix86_vectorize_builtin_gather): Test
+	TARGET_USE_GATHER_2PARTS and TARGET_USE_GATHER_4PARTS.
+	* config/i386/i386.h (TARGET_USE_GATHER_2PARTS): New macro.
+	(TARGET_USE_GATHER_4PARTS): New macro.
+	* config/i386/x86-tune.def (X86_TUNE_USE_GATHER_2PARTS): New tune
+	(X86_TUNE_USE_GATHER_4PARTS): New tune
+
+2022-03-29  Tom de Vries  <tdevries@suse.de>
+
+	* config/nvptx/nvptx.opt (march): Add alias of misa.
+
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* doc/install.texi: Add LoongArch options section.
+	* doc/invoke.texi: Add LoongArch options section.
+	* doc/md.texi: Add LoongArch options section.
+
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* config/loongarch/loongarch-c.cc
+
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* config/loongarch/larchintrin.h: New file.
+	* config/loongarch/loongarch-builtins.cc: New file.
+
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* config/host-linux.cc: Add LoongArch support.
+	* config/loongarch/loongarch-protos.h: New file.
+	* config/loongarch/loongarch-tune.h: Likewise.
+	* config/loongarch/loongarch.cc: Likewise.
+	* config/loongarch/loongarch.h: Likewise.
+
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* config/loongarch/constraints.md: New file.
+	* config/loongarch/generic.md: New file.
+	* config/loongarch/la464.md: New file.
+	* config/loongarch/loongarch-ftypes.def: New file.
+	* config/loongarch/loongarch-modes.def: New file.
+	* config/loongarch/loongarch.md: New file.
+	* config/loongarch/predicates.md: New file.
+	* config/loongarch/sync.md: New file.
+
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* configure: Regenerate file.
+
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* common/config/loongarch/loongarch-common.cc: New file.
+	* config/loongarch/genopts/genstr.sh: New file.
+	* config/loongarch/genopts/loongarch-strings: New file.
+	* config/loongarch/genopts/loongarch.opt.in: New file.
+	* config/loongarch/loongarch-str.h: New file.
+	* config/loongarch/gnu-user.h: New file.
+	* config/loongarch/linux.h: New file.
+	* config/loongarch/loongarch-cpu.cc: New file.
+	* config/loongarch/loongarch-cpu.h: New file.
+	* config/loongarch/loongarch-def.c: New file.
+	* config/loongarch/loongarch-def.h: New file.
+	* config/loongarch/loongarch-driver.cc: New file.
+	* config/loongarch/loongarch-driver.h: New file.
+	* config/loongarch/loongarch-opts.cc: New file.
+	* config/loongarch/loongarch-opts.h: New file.
+	* config/loongarch/loongarch.opt: New file.
+	* config/loongarch/t-linux: New file.
+	* config/loongarch/t-loongarch: New file.
+	* config.gcc: Add LoongArch support.
+	* configure.ac: Add LoongArch support.
+
+2022-03-29  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* opt-functions.awk (lang_enabled_by): Fix 'enabledby_negargs'
+	typo.
+
+2022-03-29  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/105080
+	* tree-ssa-strlen.cc (printf_strlen_execute): Always init
+	loops and SCEV.
+
 2022-03-28  Indu Bhagat  <indu.bhagat@oracle.com>
 
 	* ctfout.cc (ctf_preprocess): Use ctfc_get_num_ctf_vars instead.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 03b2f588835..5ef3293bd94 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20220329
+20220330
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index d0c74b48105..123e8cbd554 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,55 @@
+2022-03-29  David Malcolm  <dmalcolm@redhat.com>
+
+	PR testsuite/105085
+	* region-model-manager.cc (dump_untracked_region): Skip decls in
+	the constant pool.
+
+2022-03-29  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/105087
+	* analyzer.h (class conjured_purge): New forward decl.
+	* region-model-asm.cc (region_model::on_asm_stmt): Add
+	conjured_purge param to calls binding_cluster::on_asm and
+	region_model_manager::get_or_create_conjured_svalue.
+	* region-model-impl-calls.cc
+	(call_details::get_or_create_conjured_svalue): Likewise for call
+	to region_model_manager::get_or_create_conjured_svalue.
+	(region_model::impl_call_fgets): Remove call to
+	region_model::purge_state_involving, as this is now done
+	implicitly by call_details::get_or_create_conjured_svalue.
+	(region_model::impl_call_fread): Likewise.
+	(region_model::impl_call_strchr): Pass conjured_purge param to
+	call to region_model_manager::get_or_create_conjured_svalue.
+	* region-model-manager.cc (conjured_purge::purge): New.
+	(region_model_manager::get_or_create_conjured_svalue): Add
+	param "p".  Use it to purge state when reusing an existing
+	conjured_svalue.
+	* region-model.cc (region_model::on_call_pre): Replace call to
+	region_model::purge_state_involving with passing conjured_purge
+	to region_model_manager::get_or_create_conjured_svalue.
+	(region_model::handle_unrecognized_call): Pass conjured_purge to
+	store::on_unknown_fncall.
+	* region-model.h
+	(region_model_manager::get_or_create_conjured_svalue): Add param
+	"p".
+	* store.cc (binding_cluster::on_unknown_fncall): Likewise.  Pass
+	it on to region_model_manager::get_or_create_conjured_svalue.
+	(binding_cluster::on_asm): Likewise.
+	(store::on_unknown_fncall): Add param "p" and pass it on to
+	binding_cluster::on_unknown_fncall.
+	* store.h (binding_cluster::on_unknown_fncall): Add param p.
+	(binding_cluster::on_asm): Likewise.
+	(store::on_unknown_fncall): Likewise.
+	* svalue.h (class conjured_purge): New.
+
+2022-03-29  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/105074
+	* region.cc (ipa_ref_requires_tracking): Drop "context_fndecl",
+	instead using the ref->referring to get the cgraph node of the
+	caller.
+	(symnode_requires_tracking_p): Likewise.
+
 2022-03-26  David Malcolm  <dmalcolm@redhat.com>
 
 	PR analyzer/105057
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index a2aac51bd2e..0e05013d94a 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,16 @@
+2022-03-29  Harald Anlauf  <anlauf@gmx.de>
+	    Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/104571
+	* resolve.cc (resolve_elemental_actual): Avoid NULL pointer
+	dereference.
+
+2022-03-29  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/50549
+	* resolve.cc (resolve_structure_cons): Reject pointer assignments
+	of character with different lengths in structure constructor.
+
 2022-03-25  Jakub Jelinek  <jakub@redhat.com>
 
 	PR fortran/103691
diff --git a/gcc/po/ChangeLog b/gcc/po/ChangeLog
index 6406788b4f8..4d1997b2d04 100644
--- a/gcc/po/ChangeLog
+++ b/gcc/po/ChangeLog
@@ -1,3 +1,7 @@
+2022-03-29  Joseph Myers  <joseph@codesourcery.com>
+
+	* hr.po: Update.
+
 2022-03-28  Joseph Myers  <joseph@codesourcery.com>
 
 	* sv.po: Update.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 08e5ae798e4..f3335e7254c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,115 @@
+2022-03-29  David Malcolm  <dmalcolm@redhat.com>
+
+	PR testsuite/105085
+	* gcc.dg/analyzer/untracked-1.c: Add further test coverage.
+
+2022-03-29  Harald Anlauf  <anlauf@gmx.de>
+	    Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/104571
+	* gfortran.dg/pr104571.f90: New test.
+
+2022-03-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* lib/g++-dg.exp: Update comments.
+	* lib/g++.exp (gpp_std_list): Check for an existing value before
+	setting it to an empty list.
+
+2022-03-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* g++.dg/cpp0x/noexcept06.C: Disable for C++23.
+
+2022-03-29  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/50549
+	* gfortran.dg/char_pointer_assign_7.f90: New test.
+
+2022-03-29  Marek Polacek  <polacek@redhat.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/103597
+	* c-c++-common/Wimplicit-fallthrough-39.c: New test.
+
+2022-03-29  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/71637
+	* c-c++-common/Wmisleading-indentation-6.c: New test.
+
+2022-03-29  Richard Earnshaw  <rearnsha@arm.com>
+
+	* gcc.target/aarch64/aapcs64/test_28.c: New test.
+
+2022-03-29  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/102024
+	* gcc.target/arm/aapcs/vfp26.c: New test.
+
+2022-03-29  Tom de Vries  <tdevries@suse.de>
+
+	PR target/104857
+	* gcc.target/nvptx/ptx31.c: New test.
+	* gcc.target/nvptx/ptx60.c: New test.
+	* gcc.target/nvptx/ptx63.c: New test.
+	* gcc.target/nvptx/ptx70.c: New test.
+
+2022-03-29  Tom de Vries  <tdevries@suse.de>
+
+	PR target/104714
+	* gcc.target/nvptx/march-map.c: New test.
+
+2022-03-29  Tom de Vries  <tdevries@suse.de>
+
+	* gcc.target/nvptx/main.c: New test.
+	* gcc.target/nvptx/march.c: New test.
+
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* g++.dg/cpp0x/constexpr-rom.C: Add build options for LoongArch.
+	* g++.old-deja/g++.abi/ptrmem.C: Add LoongArch support.
+	* g++.old-deja/g++.pt/ptrmem6.C: xfail for LoongArch.
+	* gcc.dg/20020312-2.c: Add LoongArch support.
+	* c-c++-common/zero-scratch-regs-10.c: Like wise
+	* c-c++-common/zero-scratch-regs-11.c: Like wise
+	* c-c++-common/zero-scratch-regs-8.c: Like wise
+	* c-c++-common/zero-scratch-regs-9.c: Like wise
+	* gcc.dg/loop-8.c: Skip on LoongArch.
+	* gcc.dg/torture/stackalign/builtin-apply-2.c: Likewise.
+	* gcc.dg/tree-ssa/ssa-fre-3.c: Likewise.
+	* go.test/go-test.exp: Define the LoongArch target.
+	* lib/target-supports.exp: Like wise.
+	* gcc.target/loongarch/loongarch.exp: New file.
+	* gcc.target/loongarch/tst-asm-const.c: Like wise.
+	* gcc.target/loongarch/larch-builtin.c: Like wise.
+
+2022-03-29  Marc Poulhiès  <poulhies@adacore.com>
+
+	* gcc.target/i386/pr103275.c: Add missing
+	dg-require-effective-target for checking fpic.
+
+2022-03-29  Marc Poulhiès  <poulhies@adacore.com>
+
+	* gcc.target/i386/pr97521.c: Add -Wno-psabi to dg-options.
+	* gcc.dg/analyzer/pr96713.c: Likewise.
+
+2022-03-29  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/105080
+	* gcc.dg/pr105080.c: New testcase.
+
+2022-03-29  David Malcolm  <dmalcolm@redhat.com>
+
+	* gcc.dg/analyzer/pr105087-1.c: New test.
+	* gcc.dg/analyzer/pr105087-2.c: New test.
+	* gcc.dg/analyzer/vasprintf-1.c: New test.
+
+2022-03-29  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/105074
+	* gcc.dg/analyzer/pr105074.c: New test.
+	* gcc.dg/analyzer/untracked-1.c (extern_fn_char_ptr): New decl.
+	(test_13): New.
+
 2022-03-28  Patrick Palka  <ppalka@redhat.com>
 
 	PR c++/105067
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index b488ef2ca84..8b2b9f4c191 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,21 @@
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* configure: Regenerate file.
+
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* config/loongarch/crtfastmath.c: New file.
+	* config/loongarch/linux-unwind.h: Like wise.
+	* config/loongarch/sfp-machine.h: Like wise.
+	* config/loongarch/t-crtstuff: Like wise.
+	* config/loongarch/t-loongarch: Like wise.
+	* config/loongarch/t-loongarch64: Like wise.
+	* config/loongarch/t-softfp-tf: Like wise.
+	* config.host: Add LoongArch tuples.
+	* configure.ac: Add LoongArch support.
+
 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
 
 	PR libgcc/86224
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 495e9e90ba8..d63ef50118a 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,8 @@
+2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
+	    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* configure.tgt: Add LoongArch triplet.
+
 2022-03-28  Tom de Vries  <tdevries@suse.de>
 
 	* plugin/configfrag.ac: Use /$(libexecdir:\$(exec_prefix)/%=%)/
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index a64630f09dd..e40b4f334a9 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,20 @@
+2022-03-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/18_support/exception/38732.cc: Disable for C++23.
+	* testsuite/18_support/headers/exception/synopsis.cc: Likewise.
+	* testsuite/18_support/unexpected_handler.cc: Likewise.
+
+2022-03-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* libsupc++/compare (_Strong_order) [!__cpp_using_enum]: Add
+	static data members for _Fp_fmt enumerators.
+
+2022-03-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/version (__cpp_lib_variant): Fix conditions to
+	match <variant>.
+	(__cpp_lib_expected): Fix condition to match <expected>.
+
 2022-03-28  Jonathan Wakely  <jwakely@redhat.com>
 
 	* testsuite/20_util/optional/monadic/and_then.cc: Fix typo.