[gcc r12-3354] Daily bump.

[gcc r12-3354] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:7b7395409c7aaef493337479c7fd586e52aea3d1

commit r12-3354-g7b7395409c7aaef493337479c7fd586e52aea3d1
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Sep 4 00:16:38 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 168 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/c-family/ChangeLog  |   5 ++
 gcc/cp/ChangeLog        |  56 ++++++++++++++++
 gcc/fortran/ChangeLog   |   6 ++
 gcc/lto/ChangeLog       |   6 ++
 gcc/testsuite/ChangeLog |  21 ++++++
 libgcc/ChangeLog        |   8 +++
 libgomp/ChangeLog       |   6 ++
 9 files changed, 277 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 81cbe64b5a8..393eba20fdf 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,171 @@
+2021-09-03  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/102107
+	* config/rs6000/rs6000-logue.c (rs6000_emit_prologue): On ELFv2 use r11
+	instead of r12 for CR save, in all cases.
+
+2021-09-03  Andrew Pinski  <apinski@marvell.com>
+
+	* config/aarch64/aarch64-sve-builtins.cc (register_vector_type):
+	Handle error_mark_node as the type of the type_decl.
+
+2021-09-03  Andrew Pinski  <apinski@marvell.com>
+
+	* config/aarch64/aarch64-builtins.c (struct aarch64_simd_type_info):
+	Mark with GTY.
+	(aarch64_simd_types): Likewise.
+	(aarch64_simd_intOI_type_node): Likewise.
+	(aarch64_simd_intCI_type_node): Likewise.
+	(aarch64_simd_intXI_type_node): Likewise.
+	* config/aarch64/aarch64.h (aarch64_fp16_type_node): Likewise.
+	(aarch64_fp16_ptr_type_node): Likewise.
+	(aarch64_bf16_type_node): Likewise.
+	(aarch64_bf16_ptr_type_node): Likewise.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* range-op.cc (operator_minus::op1_op2_relation_effect): Abstract
+	out to...
+	(minus_op1_op2_relation_effect): ...here.
+	(class operator_pointer_diff): New.
+	(operator_pointer_diff::op1_op2_relation_effect): Call
+	minus_op1_op2_relation_effect.
+	(integral_table::integral_table): Add entry for POINTER_DIFF_EXPR.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-threadbackward.c (back_threader::thread_through_all_blocks):
+	Add may_peel_loop_headers.
+	(back_threader_registry::thread_through_all_blocks): Same.
+	(try_thread_blocks): Pass may_peel_loop_headers argument.
+	(pass_early_thread_jumps::execute): Same.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-threadedge.c (has_phis_p): New.
+	(forwarder_block_p): New.
+	(potentially_threadable_block): Call forwarder_block_p.
+	(jump_threader::thread_around_empty_blocks): Call has_phis_p.
+	(jump_threader::thread_through_normal_block): Call
+	forwarder_block_p.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-threadbackward.c (back_threader::dump): New.
+	(back_threader::debug): New.
+	(back_threader_profitability::profitable_path_p): Dump blocks
+	even if we are bailing early.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-threadupdate.c (cancel_thread): New.
+	(jump_thread_path_registry::thread_block_1): Use cancel_thread.
+	(jump_thread_path_registry::mark_threaded_blocks): Same.
+	(jump_thread_path_registry::register_jump_thread): Same.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-threadedge.c (jt_state::push): Only call methods for
+	which objects are available.
+	(jt_state::pop): Same.
+	(jt_state::register_equiv): Same.
+	(jt_state::register_equivs_on_edge): Same.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-threadedge.c (jump_threader::thread_across_edge):
+	Move pop until after a thread is registered.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-threadupdate.c (debug): New.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gimple-range-trace.cc (push_dump_file::push_dump_file): New.
+	(push_dump_file::~push_dump_file): New.
+	(dump_ranger): Change dump_file temporarily while dumping
+	ranger.
+	* gimple-range-trace.h (class push_dump_file): New.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gimple-range-trace.cc (debug_seed_ranger): Remove static.
+	(dump_ranger): Dump function name.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gimple-range-path.cc (path_range_query::range_defined_in_block):
+	Adjust for non-null.
+	(path_range_query::adjust_for_non_null_uses): New.
+	(path_range_query::precompute_ranges): Call
+	adjust_for_non_null_uses.
+	* gimple-range-path.h: Add m_non_null and
+	adjust_for_non_null_uses.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gimple-range-path.cc (path_range_query::dump): Dump path
+	length.
+	(path_range_query::precompute_ranges): Dump entire path.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* value-relation.cc (relation_oracle::debug): New.
+	* value-relation.h (relation_oracle::debug): New.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-loop-ch.c: Remove unnecessary include file.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gimple-range-fold.cc (fold_using_range::postfold_gcond_edges):
+	Skip statements with no defining BB.
+	* gimple-range-path.cc (path_range_query::range_defined_in_block):
+	Do not get confused by statements with no defining BB.
+
+2021-09-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gimple-range-fold.cc (adjust_imagpart_expr): Move from
+	gimple_range_adjustment.  Add support for constants.
+	(adjust_realpart_expr): New.
+	(gimple_range_adjustment): Move IMAGPART_EXPR code to
+	adjust_imagpart_expr.
+	* range-op.cc (integral_table::integral_table): Add entry for
+	REALPART_CST.
+
+2021-09-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* omp-expand.c (expand_omp_atomic_pipeline): Use
+	IFN_ATOMIC_COMPARE_EXCHANGE instead of
+	BUILT_IN_SYNC_VAL_COMPARE_AND_SWAP_? so that memory order
+	can be provided.
+
+2021-09-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/102024
+	* tree.h (DECL_FIELD_ABI_IGNORED): Changed into rvalue only macro
+	that is false if DECL_BIT_FIELD.
+	(SET_DECL_FIELD_ABI_IGNORED, DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD,
+	SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD): Define.
+	* tree-streamer-out.c (pack_ts_decl_common_value_fields): For
+	DECL_BIT_FIELD stream DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD instead
+	of DECL_FIELD_ABI_IGNORED.
+	* tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
+	SET_DECL_FIELD_ABI_IGNORED instead of writing to
+	DECL_FIELD_ABI_IGNORED and for DECL_BIT_FIELD use
+	SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD instead.
+	* lto-streamer-out.c (hash_tree): For DECL_BIT_FIELD hash
+	DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD instead of DECL_FIELD_ABI_IGNORED.
+
+2021-09-03  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/102166
+	* config/i386/amxbf16intrin.h : Remove macro check for __AMX_BF16__.
+	* config/i386/amxint8intrin.h : Remove macro check for __AMX_INT8__.
+	* config/i386/amxtileintrin.h : Remove macro check for __AMX_TILE__.
+
 2021-09-02  Martin Sebor  <msebor@redhat.com>
 
 	PR tree-optimization/17506
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 1591e4e43ac..fd5abf169ba 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210903
+20210904
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index a5bf82c04eb..abc4c76bf0b 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,8 @@
+2021-09-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
+	and -gnatwu warning for the package specification.
+
 2021-09-01  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* c-attribs.c (handle_unavailable_attribute): New.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index d969b313ac3..6d8a6d32794 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,59 @@
+2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* coroutines.cc (register_local_var_uses): Do not mangle
+	frame entries for the outermost scope.  Record the outer
+	scope as nesting depth 0.
+
+2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* coroutines.cc (coro_build_artificial_var): New.
+	(build_actor_fn): Use var builder, rename vars to use
+	implementation namespace.
+	(coro_rewrite_function_body): Likewise.
+	(morph_fn_to_coro): Likewise.
+
+2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* coroutines.cc (transform_local_var_uses): Record
+	frame offset expressions as DECL_VALUE_EXPRs instead of
+	rewriting them.
+
+2021-09-03  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/101904
+	* call.c (build_this_conversion): New function, split out from
+	add_function_candidate.
+	(add_function_candidate): New parameter shortcut_bad_convs.
+	Document it.  Use build_this_conversion.  Stop at the first bad
+	argument conversion when shortcut_bad_convs is true.
+	(add_template_candidate_real): New parameter shortcut_bad_convs.
+	Use build_this_conversion to check the 'this' conversion before
+	attempting deduction.  When the rejection reason code is
+	rr_bad_arg_conversion, pass -1 instead of 0 as the viable
+	parameter to add_candidate.  Pass 'convs' to add_candidate.
+	(add_template_candidate): New parameter shortcut_bad_convs.
+	(add_template_conv_candidate): Pass false as shortcut_bad_convs
+	to add_template_candidate_real.
+	(add_candidates): Prefer to shortcut bad conversions during
+	overload resolution under the assumption that we'll eventually
+	see a strictly viable candidate.  If this assumption turns out
+	to be false, re-process the non-strictly viable candidates
+	without shortcutting those bad conversions.
+
+2021-09-03  Jason Merrill  <jason@redhat.com>
+
+	* pt.c (limit_bad_template_recursion): Suppress -Wunused for decls
+	we decide not to instantiate.
+
+2021-09-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/102024
+	* class.c (build_base_field): Use SET_DECL_FIELD_ABI_IGNORED
+	instead of writing to DECL_FIELD_ABI_IGNORED.
+	(layout_class_type): Likewise.  In the place where zero-width
+	bitfields used to be removed, use
+	SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD on those fields instead.
+
 2021-09-01  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* call.c (build_over_call): Handle unavailable state in addition to
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 9fafc5e8bbc..6306971b8b1 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2021-09-03  Tobias Burnus  <tobias@codesourcery.com>
+
+	* decl.c (gfc_verify_c_interop_param): Reject pointer with
+	CONTIGUOUS attributes as dummy arg. Reject character len > 1
+	when passed as byte stream.
+
 2021-09-01  Harald Anlauf  <anlauf@gmx.de>
 
 	PR fortran/56985
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index 34fca8e6825..0a2d2d1c414 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,9 @@
+2021-09-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/102024
+	* lto-common.c (compare_tree_sccs_1): Also compare
+	DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD values.
+
 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 
 	* lto-lang.c (lto_type_for_mode): Return float16_type_node
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0d8eb186f47..0a7cd9f2a7f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,24 @@
+2021-09-03  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/101904
+	* g++.dg/template/conv17.C: New test.
+
+2021-09-03  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gfortran.dg/bind_c_char_6.f90: Update dg-error.
+	* gfortran.dg/bind_c_char_7.f90: Likewise.
+	* gfortran.dg/bind_c_char_8.f90: Likewise.
+	* gfortran.dg/iso_c_binding_char_1.f90: Likewise.
+	* gfortran.dg/pr32599.f03: Likewise.
+	* gfortran.dg/bind_c_char_9.f90: Comment testcase bits which are
+	implementable but not valid F2018.
+	* gfortran.dg/bind_c_contiguous.f90: New test.
+
+2021-09-03  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/102166
+	* g++.target/i386/pr102166.C: New test.
+
 2021-09-02  Sandra Loosemore  <sandra@codesourcery.com>
 	    José Rui Faustino de Sousa  <jrfsousa@gmail.com>
 
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 5fe8adec99b..29925c4c8c5 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,11 @@
+2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
+	alias_DFtype, alias_TFtype): New.
+	(ALIAS_SELECTOR): New.
+	(strong_alias): Use __typeof and a _Generic selector to
+	provide the type to the synthesized function.
+
 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 
 	* config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 4686bf50f23..88eb40111b6 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,9 @@
+2021-09-03  Tobias Burnus  <tobias@codesourcery.com>
+
+	* testsuite/libgomp.c-c++-common/error-1.c: Use \r\n not \n\r in
+	dg-output.
+	* testsuite/libgomp.fortran/error-1.f90: Likewise.
+
 2021-08-23  Thomas Schwinge  <thomas@codesourcery.com>
 	    Jakub Jelinek  <jakub@redhat.com>