[gcc r12-6009] Daily bump.

[gcc r12-6009] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:8a89c39be01dbafc8cd77a48339c32c814495333

commit r12-6009-g8a89c39be01dbafc8cd77a48339c32c814495333
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu Dec 16 00:16:28 2021 +0000

    Daily bump.

Diff:
---
 ChangeLog               |  32 +++++++++
 config/ChangeLog        |   8 +++
 gcc/ChangeLog           | 169 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/cp/ChangeLog        |  18 ++++++
 gcc/d/ChangeLog         |   6 ++
 gcc/testsuite/ChangeLog |  85 ++++++++++++++++++++++++
 libcc1/ChangeLog        |   4 ++
 libiberty/ChangeLog     |  10 +++
 libphobos/ChangeLog     |  10 +++
 libstdc++-v3/ChangeLog  |  22 +++++++
 zlib/ChangeLog          |   4 ++
 12 files changed, 369 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 0a48a1d74e4..bd01c44c47a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,35 @@
+2021-12-15  H.J. Lu  <hjl.tools@gmail.com>
+
+	* Makefile.tpl (BUILD_CFLAGS): New.
+	(CFLAGS): Append $(BUILD_CFLAGS).
+	(CXXFLAGS): Likewise.
+	(PGO_BUILD_GEN_FLAGS_TO_PASS): New.
+	(PGO_BUILD_TRAINING_CFLAGS): Likewise.
+	(PGO_BUILD_TRAINING_CXXFLAGS): Likewise.
+	(PGO_BUILD_TRAINING_FLAGS_TO_PASS): Likewise.
+	(PGO_BUILD_TRAINING_MFLAGS): Likewise.
+	(PGO_BUILD_USE_FLAGS_TO_PASS): Likewise.
+	(PGO-TRAINING-TARGETS): Likewise.
+	(PGO_BUILD_TRAINING): Likewise.
+	(all): Add '+' to the command line for recursive make.  Support
+	the PGO build.
+	* configure.ac: Add --enable-pgo-build[=lto].
+	AC_SUBST PGO_BUILD_GEN_CFLAGS, PGO_BUILD_USE_CFLAGS and
+	PGO_BUILD_LTO_CFLAGS.  Enable the PGO build in Makefile.
+	* Makefile.in: Regenerated.
+	* configure: Likewise.
+
+2021-12-15  H.J. Lu  <hjl.tools@gmail.com>
+
+	* Makefile.tpl (AR): Add @AR_PLUGIN_OPTION@
+	(RANLIB): Add @RANLIB_PLUGIN_OPTION@.
+	* configure.ac: Include config/gcc-plugin.m4.
+	AC_SUBST AR_PLUGIN_OPTION and RANLIB_PLUGIN_OPTION.
+	* libtool.m4 (_LT_CMD_OLD_ARCHIVE): Pass --plugin to AR and
+	RANLIB if possible.
+	* Makefile.in: Regenerated.
+	* configure: Likewise.
+
 2021-12-14  Marc Poulhiès  <poulhies@adacore.com>
 
 	* MAINTAINERS: Add myself to write after approval.
diff --git a/config/ChangeLog b/config/ChangeLog
index eb768facb96..7c2d7548a15 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,11 @@
+2021-12-15  H.J. Lu  <hjl.tools@gmail.com>
+
+	* gcc-plugin.m4 (GCC_PLUGIN_OPTION): New.
+
+2021-12-15  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* gcc-plugin.m4: Save and process CXXFLAGS.
+
 2021-11-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	* acx.m4 (ACX_PROG_GDC): New m4 function.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ca2c5aee991..f2bd21bc4cf 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,172 @@
+2021-12-15  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* configure: Regenerate.
+
+2021-12-15  Roger Sayle  <roger@nextmovesoftware.com>
+
+	* config/nvptx/nvptx-opts.h (ptx_isa): PTX_ISA_SM75 and PTX_ISA_SM80
+	ISA levels.
+	* config/nvptx/nvptx.opt: Add sm_75 and sm_80 to -misa.
+	* config/nvptx/nvptx.h (TARGET_SM75, TARGET_SM80):
+	New helper macros to conditionalize functionality on target ISA.
+	* config/nvptx/nvptx-c.c (nvptx_cpu_cpp_builtins): Add __PTX_SM__
+	support for the new ISA levels.
+	* config/nvptx/nvptx.c (nvptx_file_start): Add support for TARGET_SM75
+	and TARGET_SM80.
+	* config/nvptx/nvptx.md (define_c_enum "unspec"): New UNSPEC_TANH.
+	(define_mode_iterator HSFM): New iterator for HFmode and SFmode.
+	(exp2hf2): New define_insn controlled by TARGET_SM75.
+	(tanh<mode>2): New define_insn controlled by TARGET_SM75.
+	(sminhf3, smaxhf3): New define_isnns controlled by TARGET_SM80.
+
+2021-12-15  Tom de Vries  <tdevries@suse.de>
+
+	* config/nvptx/nvptx-opts.h (enum ptx_version): Add PTX_VERSION_7_0.
+	* config/nvptx/nvptx.c (nvptx_file_start): Handle TARGET_PTX_7_0.
+	* config/nvptx/nvptx.h (TARGET_PTX_7_0): New macro.
+	* config/nvptx/nvptx.opt (ptx_version): Add 7.0.
+
+2021-12-15  Richard Sandiford  <richard.sandiford@arm.com>
+	    Tamar Christina  <tamar.christina@arm.com>
+
+	PR target/103094
+	* config/aarch64/aarch64.c (aarch64_short_vector_p): Return false
+	for structure modes, rather than ignoring the type in that case.
+
+2021-12-15  Tamar Christina  <tamar.christina@arm.com>
+
+	PR rtl-optimization/103350
+	* ree.c (add_removable_extension): Don't stop at first definition but
+	inspect all.
+
+2021-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/103619
+	* dwarf2cfi.c (dwf_cfa_reg): Remove gcc_assert.
+	(operator==, operator!=): New overloaded operators.
+	(dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_offset,
+	dwarf2out_frame_debug_expr): Compare vars with cfa_reg type directly
+	with REG rtxes rather than with dwf_cfa_reg results on those REGs.
+	(create_cie_data): Use stack_pointer_rtx instead of
+	gen_rtx_REG (Pmode, STACK_POINTER_REGNUM).
+	(execute_dwarf2_frame): Use hard_frame_pointer_rtx instead of
+	gen_rtx_REG (Pmode, HARD_FRAME_POINTER_REGNUM).
+
+2021-12-15  Martin Liska  <mliska@suse.cz>
+
+	PR target/103661
+	* config/i386/i386-builtins.c (fold_builtin_cpu): Compare to 0
+	as API expects that non-zero values are returned (do that
+	it mask == 31).
+	For "avx512vbmi2" argument, we return now 1 << 31, which is a
+	negative integer value.
+
+2021-12-15  Haochen Jiang  <haochen.jiang@intel.com>
+
+	PR target/101796
+	* config/i386/predicates.md (const_vector_operand):
+	Add new predicate.
+	* config/i386/sse.md(<insn><mode>3<mask_name>):
+	Add new define_split below.
+
+2021-12-15  Michael Meissner  <meissner@the-meissners.org>
+
+	* config/rs6000/rs6000.md (UNSPEC_XXSPLTIDP_CONST): New unspec.
+	(UNSPEC_XXSPLTIW_CONST): New unspec.
+	(movsf_hardfloat): Add support for generating XXSPLTIDP.
+	(mov<mode>_hardfloat32): Likewise.
+	(mov<mode>_hardfloat64): Likewise.
+	(xxspltidp_<mode>_internal): New insns.
+	(xxspltiw_<mode>_internal): New insns.
+	(splitters for SF/DFmode): Add new splitters for XXSPLTIDP.
+
+2021-12-15  Michael Meissner  <meissner@the-meissners.org>
+
+	* config/rs6000/predicates.md (easy_fp_constant): Add support for
+	generating XXSPLTIDP.
+	(vsx_prefixed_constant): Likewise.
+	(easy_vector_constant): Likewise.
+	* config/rs6000/rs6000-protos.h (constant_generates_xxspltidp):
+	New declaration.
+	* config/rs6000/rs6000.c (output_vec_const_move): Add support for
+	generating XXSPLTIDP.
+	(prefixed_xxsplti_p): Likewise.
+	(constant_generates_xxspltidp): New function.
+	* config/rs6000/rs6000.opt (-msplat-float-constant): New debug option.
+
+2021-12-15  Michael Meissner  <meissner@linux.ibm.com>
+
+	* config/rs6000/constraints.md (eP): Update comment.
+	* config/rs6000/predicates.md (easy_fp_constant): Add support for
+	generating XXSPLTIW.
+	(vsx_prefixed_constant): New predicate.
+	(easy_vector_constant): Add support for
+	generating XXSPLTIW.
+	* config/rs6000/rs6000-protos.h (prefixed_xxsplti_p): New
+	declaration.
+	(constant_generates_xxspltiw): Likewise.
+	* config/rs6000/rs6000.c (xxspltib_constant_p): Generate XXSPLTIW
+	if possible instead of XXSPLTIB and sign extending the constant.
+	(output_vec_const_move): Add support for XXSPLTIW.
+	(prefixed_xxsplti_p): New function.
+	(constant_generates_xxspltiw): New function.
+	* config/rs6000/rs6000.md (prefixed attribute): Add support to
+	mark XXSPLTI* instructions as being prefixed.
+	* config/rs6000/rs6000.opt (-msplat-word-constant): New debug
+	switch.
+	* config/rs6000/vsx.md (vsx_mov<mode>_64bit): Add support for
+	generating XXSPLTIW or XXSPLTIDP.
+	(vsx_mov<mode>_32bit): Likewise.
+	* doc/md.texi (PowerPC and IBM RS6000 constraints): Document the
+	eP constraint.
+
+2021-12-15  Michael Meissner  <meissner@the-meissners.org>
+
+	* config/rs6000/constraints.md (eQ): New constraint.
+	* config/rs6000/predicates.md (easy_fp_constant): Add support for
+	generating the LXVKQ instruction.
+	(easy_vector_constant_ieee128): New predicate.
+	(easy_vector_constant): Add support for generating the LXVKQ
+	instruction.
+	* config/rs6000/rs6000-protos.h (constant_generates_lxvkq): New
+	declaration.
+	* config/rs6000/rs6000.c (output_vec_const_move): Add support for
+	generating LXVKQ.
+	(constant_generates_lxvkq): New function.
+	* config/rs6000/rs6000.opt (-mieee128-constant): New debug
+	option.
+	* config/rs6000/vsx.md (vsx_mov<mode>_64bit): Add support for
+	generating LXVKQ.
+	(vsx_mov<mode>_32bit): Likewise.
+	* doc/md.texi (PowerPC and IBM RS6000 constraints): Document the
+	eQ constraint.
+
+2021-12-15  Michael Meissner  <meissner@the-meissners.org>
+
+	* config/rs6000/rs6000-protos.h (VECTOR_128BIT_BITS): New macro.
+	(VECTOR_128BIT_BYTES): Likewise.
+	(VECTOR_128BIT_HALF_WORDS): Likewise.
+	(VECTOR_128BIT_WORDS): Likewise.
+	(VECTOR_128BIT_DOUBLE_WORDS): Likewise.
+	(vec_const_128bit_type): New structure type.
+	(vec_const_128bit_to_bytes): New declaration.
+	* config/rs6000/rs6000.c (constant_int_to_128bit_vector): New
+	helper function.
+	(constant_fp_to_128bit_vector): New helper function.
+	(vec_const_128bit_to_bytes): New function.
+
+2021-12-15  Alexandre Oliva  <oliva@adacore.com>
+
+	PR target/100518
+	* builtins.c (try_store_by_multiple_pieces): Drop address
+	conversion to ptr_mode.
+
+2021-12-15  Alexandre Oliva  <oliva@adacore.com>
+
+	PR middle-end/100843
+	* builtins.c (try_store_by_multiple_pieces): Fail if min_len
+	is greater than max_len.
+
 2021-12-14  liuhongt  <hongtao.liu@intel.com>
 
 	PR target/103682
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index c11bfa65202..4f5ebad187c 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20211215
+20211216
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index c72be7d0604..e42770179f2 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,21 @@
+2021-12-15  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/102229
+	* decl.c (check_decltype_auto): New.
+	(grokdeclarator): Call it.
+	* pt.c (do_auto_deduction): Don't check decltype(auto) here.
+
+2021-12-15  Martin Liska  <mliska@suse.cz>
+
+	PR c++/103713
+	* tree.c (maybe_warn_parm_abi): Fix warning word splitting.
+
+2021-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/103704
+	* semantics.c (finish_omp_target_clauses_r): For OMP_CLAUSEs
+	just walk subtrees.
+
 2021-12-14  Patrick Palka  <ppalka@redhat.com>
 
 	PR c++/103408
diff --git a/gcc/d/ChangeLog b/gcc/d/ChangeLog
index 91b3d7cf796..8bc711f47b0 100644
--- a/gcc/d/ChangeLog
+++ b/gcc/d/ChangeLog
@@ -1,3 +1,9 @@
+2021-12-15  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	* d-lang.cc (d_init_options): Set default -fextern-std= to C++17.
+	* dmd/MERGE: Merge upstream dmd 93108bb9e.
+	* gdc.texi (Runtime Options): Document the default for -fextern-std=.
+
 2021-12-10  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	PR d/103529
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3dffea873e5..a38eac672cc 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,88 @@
+2021-12-15  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/102229
+	* g++.dg/cpp1y/decltype-auto5.C: New test.
+
+2021-12-15  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* lib/fortran-torture.exp (fortran-torture-compile)
+	(fortran-torture-execute): Be more informative for ICEs.
+	* lib/gcc-defs.exp (${tool}_check_compile): Likewise.
+	* lib/gcc-dg.exp (gcc-dg-test-1): Likewise.
+	* lib/go-torture.exp (go-torture-compile, go-torture-execute):
+	Likewise.
+
+2021-12-15  Martin Sebor  <msebor@redhat.com>
+
+	PR tree-optimization/78969
+	* gcc.dg/tree-ssa/builtin-snprintf-warn-6.c: New test.
+
+2021-12-15  Roger Sayle  <roger@nextmovesoftware.com>
+
+	* gcc.target/nvptx/float16-2.c: New test case.
+	* gcc.target/nvptx/tanh-1.c: New test case.
+
+2021-12-15  Richard Sandiford  <richard.sandiford@arm.com>
+	    Tamar Christina  <tamar.christina@arm.com>
+
+	PR target/103094
+	* gcc.target/aarch64/pr103094.c: New test.
+
+2021-12-15  Tamar Christina  <tamar.christina@arm.com>
+
+	PR rtl-optimization/103350
+	* gcc.target/aarch64/pr103350-1.c: New test.
+	* gcc.target/aarch64/pr103350-2.c: New test.
+
+2021-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/103408
+	* g++.dg/cpp23/auto-fncast11.C: Fix expected diagnostic wording.
+
+2021-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/103704
+	* g++.dg/gomp/pr103704.C: New test.
+
+2021-12-15  Haochen Jiang  <haochen.jiang@intel.com>
+
+	PR target/101796
+	* gcc.target/i386/pr101796-1.c: New test.
+
+2021-12-15  Michael Meissner  <meissner@the-meissners.org>
+
+	* gcc.target/powerpc/vec-splat-constant-df.c: New test.
+	* gcc.target/powerpc/vec-splat-constant-sf.c: New test.
+
+2021-12-15  Michael Meissner  <meissner@the-meissners.org>
+
+	* gcc.target/powerpc/pr86731-fwrapv-longlong.c: Update insn
+	regex for power10.
+	* gcc.target/powerpc/vec-splat-constant-v2df.c: New test.
+	* gcc.target/powerpc/vec-splat-constant-v2di.c: New test.
+
+2021-12-15  Michael Meissner  <meissner@linux.ibm.com>
+
+	* gcc.target/powerpc/vec-splat-constant-v16qi.c: New test.
+	* gcc.target/powerpc/vec-splat-constant-v4sf.c: New test.
+	* gcc.target/powerpc/vec-splat-constant-v4si.c: New test.
+	* gcc.target/powerpc/vec-splat-constant-v8hi.c: New test.
+	* gcc.target/powerpc/vec-splati-runnable.c: Update insn count.
+
+2021-12-15  Michael Meissner  <meissner@the-meissners.org>
+
+	* gcc.target/powerpc/float128-constant.c: New test.
+
+2021-12-15  Alexandre Oliva  <oliva@adacore.com>
+
+	PR target/100518
+	* gcc.target/aarch64/pr100518.c: New.
+
+2021-12-15  Alexandre Oliva  <oliva@adacore.com>
+
+	PR middle-end/100843
+	* gcc.dg/pr100843.c: New.
+
 2021-12-14  liuhongt  <hongtao.liu@intel.com>
 
 	* gcc.c-torture/compile/pr103682.c: New test.
diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog
index f500fdbdd1a..ddf28268a4c 100644
--- a/libcc1/ChangeLog
+++ b/libcc1/ChangeLog
@@ -1,3 +1,7 @@
+2021-12-15  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* configure: Regenerate.
+
 2021-08-17  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* Makefile.am: Switch mdynamic-no-pic to fPIC.
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 6793eeb5b3c..e1102eafd85 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,13 @@
+2021-12-15  H.J. Lu  <hjl.tools@gmail.com>
+
+	* Makefile.in (AR): Add @AR_PLUGIN_OPTION@
+	(RANLIB): Add @RANLIB_PLUGIN_OPTION@.
+	(configure_deps): Depend on ../config/gcc-plugin.m4.
+	* configure.ac: AC_SUBST AR_PLUGIN_OPTION and
+	RANLIB_PLUGIN_OPTION.
+	* aclocal.m4: Regenerated.
+	* configure: Likewise.
+
 2021-11-29  Eric Gallager  <egallager@gcc.gnu.org>
 
 	PR other/103021
diff --git a/libphobos/ChangeLog b/libphobos/ChangeLog
index ca647c5fedd..e07738f5b74 100644
--- a/libphobos/ChangeLog
+++ b/libphobos/ChangeLog
@@ -1,3 +1,13 @@
+2021-12-15  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	PR d/103604
+	* configure: Regenerate.
+	* configure.ac (libtool_VERSION): Update to 3:0:0.
+	* libdruntime/MERGE: Merge upstream druntime 6364e010.
+	* src/MERGE: Merge upstream phobos 575b67a9b.
+	* testsuite/libphobos.traits/all_satisfy.d: New test.
+	* testsuite/libphobos.traits/traits.exp: New test.
+
 2021-12-10  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	PR d/103528
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 7fd18645d34..7e046650714 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,25 @@
+2021-12-15  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/bits/stl_iterator.h
+	(std::pointer_traits<__gnu_cxx::__normal_iterator<>>): Remove.
+	(std::__to_address(const __gnu_cxx::__normal_iterator<>&)): New for C++11 to C++17.
+	* include/debug/safe_iterator.h
+	(std::__to_address(const __gnu_debug::_Safe_iterator<__gnu_cxx::__normal_iterator<>,
+	_Sequence>&)): New for C++11 to C++17.
+	* testsuite/24_iterators/normal_iterator/to_address.cc: Add check on std::vector::iterator
+	to validate both __gnu_cxx::__normal_iterator<> __to_address overload in normal mode and
+	__gnu_debug::_Safe_iterator in _GLIBCXX_DEBUG mode.
+
+2021-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR libstdc++/71557
+	* include/bits/locale_facets_nonio.tcc (_M_extract_via_format):
+	Compare characters other than format specifiers and whitespace
+	case insensitively.
+	(_M_extract_name): Compare characters case insensitively.
+	* testsuite/22_locale/time_get/get/char/71557.cc: New test.
+	* testsuite/22_locale/time_get/get/wchar_t/71557.cc: New test.
+
 2021-12-14  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/103687
diff --git a/zlib/ChangeLog b/zlib/ChangeLog
index 106dc97e724..c5448427a90 100644
--- a/zlib/ChangeLog
+++ b/zlib/ChangeLog
@@ -1,3 +1,7 @@
+2021-12-15  H.J. Lu  <hjl.tools@gmail.com>
+
+	* configure: Regenerated.
+
 2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 
 	* configure: Re-generate.