Daily bump.

13 files changed, 298 insertions, 1 deletions

diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index eeedef32..0b8c5e8 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,8 @@
+2021-08-30  Andrew Pinski  <apinski@marvell.com>
+
+	* download_prerequisites (md5_check): Replace == inside
+	test with = to be more portable.
+
 2021-08-26  Martin Liska  <mliska@suse.cz>
 
 	* mklog.py: Use file.{source,target}_file for proper rename
diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
index 8fb9653..b57d9f1 100644
--- a/fixincludes/ChangeLog
+++ b/fixincludes/ChangeLog
@@ -1,3 +1,9 @@
+2021-08-30  John David Anglin  <danglin@gcc.gnu.org>
+
+	* inclhack.def (hpux_c99_inttypes5): New hack to define PRIdPTR, etc.
+	* fixincl.x: Regenerate.
+	* tests/base/inttypes.h: Update.
+
 2021-07-06  Clément Chigot  <clement.chigot@atos.net>
 
 	* inclhack.def (aix_externcpp1): Improve select regexp.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 59f0deb..cef5b6d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,78 @@
+2021-08-30  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/99260
+	* Makefile.in (ANALYZER_OBJS): Add analyzer/call-info.o.
+
+2021-08-30  Jason Merrill  <jason@redhat.com>
+
+	* doc/invoke.texi: Document -Wmissing-requires.
+
+2021-08-30  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	* config/rs6000/rs6000-call.c (rs6000_init_builtins): Remove
+	TARGET_EXTRA_BUILTINS guard.
+
+2021-08-30  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	* config/rs6000/rs6000-call.c (rs6000_init_builtins): Change
+	initialization of V2DI_type_node and unsigned_V2DI_type_node.
+
+2021-08-30  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	* config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Use the new
+	decl when new_builtins_are_live.
+	* config/rs6000/rs6000-builtin-new.def (__builtin_cfstring): New
+	built-in.
+
+2021-08-30  Pat Haugen  <pthaugen@linux.ibm.com>
+
+	* config/rs6000/rs6000-cpus.def (ISA_3_1_MASKS_SERVER): Add
+	OPTION_MASK_P10_FUSION_2STORE.
+	(POWERPC_MASKS): Likewise.
+	* config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
+	store fusion for Power10.
+	(is_fusable_store): New.
+	(power10_sched_reorder): Likewise.
+	(rs6000_sched_reorder): Do Power10 specific reordering.
+	(rs6000_sched_reorder2): Likewise.
+	* config/rs6000/rs6000.opt: Add new option.
+
+2021-08-30  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/102128
+	* tree-vect-slp.c (vect_bb_vectorization_profitable_p):
+	Move scanning for if-converted scalar code to the caller
+	and instead delay clearing the visited flag for profitable
+	subgraphs.
+	(vect_slp_region): Cost all subgraphs before scheduling.
+	For if-converted BB vectorization scan for scalar COND_EXPRs
+	and do not vectorize if any found and the cost model is
+	very-cheap.
+
+2021-08-30  Richard Biener  <rguenther@suse.de>
+
+	* common.opt (fexceptions): Mark
+	EnabledBy(fnon-call-exceptions).
+	* doc/invoke.texi (fnon-call-exceptions): Document this
+	enables -fexceptions.
+
+2021-08-30  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* tsystem.h (abort): Define abort() if inhibit_libc is defined and it
+	is not already defined.
+
+2021-08-30  liuhongt  <hongtao.liu@intel.com>
+
+	* expmed.c (extract_bit_field_1): Make sure we're playing with
+	integral modes before call extract_integral_bit_field.
+	(extract_integral_bit_field): Add a parameter of type
+	scalar_int_mode which corresponds to of tmode.
+	And call extract_and_convert_fixed_bit_field instead of
+	extract_fixed_bit_field and convert_extracted_bit_field.
+	(extract_and_convert_fixed_bit_field): New function, it's a
+	combination of extract_fixed_bit_field and
+	convert_extracted_bit_field.
+
 2021-08-29  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* config/darwin.c (darwin_libc_has_function): Do not run
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 3734a89..f870d41 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210830
+20210831
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index c7e8ba92..3f0c046 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,106 @@
+2021-08-30  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/99260
+	* analyzer.h (class custom_edge_info): New class, adapted from
+	exploded_edge::custom_info_t.  Make member functions const.
+	Make update_model return bool, converting edge param from
+	reference to a pointer, and adding a ctxt param.
+	(class path_context): New class.
+	* call-info.cc: New file.
+	* call-info.h: New file.
+	* engine.cc: Include "analyzer/call-info.h" and <memory>.
+	(impl_region_model_context::impl_region_model_context): Update for
+	new m_path_ctxt field.
+	(impl_region_model_context::bifurcate): New.
+	(impl_region_model_context::terminate_path): New.
+	(impl_region_model_context::get_malloc_map): New.
+	(impl_sm_context::impl_sm_context): Update for new m_path_ctxt
+	field.
+	(impl_sm_context::get_fndecl_for_call): Likewise.
+	(impl_sm_context::set_next_state): Likewise.
+	(impl_sm_context::warn): Likewise.
+	(impl_sm_context::is_zero_assignment): Likewise.
+	(impl_sm_context::get_path_context): New.
+	(impl_sm_context::m_path_ctxt): New.
+	(impl_region_model_context::on_condition): Update for new
+	path_ctxt param.  Handle m_enode_for_diag being NULL.
+	(impl_region_model_context::on_phi): Update for new path_ctxt
+	param.
+	(exploded_node::on_stmt): Add path_ctxt param, updating ctor calls
+	to use it as necessary.  Use it to bail out after sm-handling,
+	if needed.
+	(exploded_node::detect_leaks): Update for new path_ctxt param.
+	(dynamic_call_info_t::update_model): Update for conversion of
+	exploded_edge::custom_info_t to custom_edge_info.
+	(dynamic_call_info_t::add_events_to_path): Likewise.
+	(rewind_info_t::update_model): Likewise.
+	(rewind_info_t::add_events_to_path): Likewise.
+	(exploded_edge::exploded_edge): Likewise.
+	(exploded_graph::add_edge): Likewise.
+	(exploded_graph::maybe_process_run_of_before_supernode_enodes):
+	Update for new path_ctxt param.
+	(class impl_path_context): New.
+	(exploded_graph::process_node): Update for new path_ctxt param.
+	Create an impl_path_context and pass it to exploded_node::on_stmt.
+	Use it to terminate iterating stmts if terminate_path is called
+	on it.  After processing a run of stmts, query path_ctxt to
+	potentially terminate the analysis path, and/or to "bifurcate" the
+	analysis into multiple additional paths.
+	(feasibility_state::maybe_update_for_edge): Update for new
+	update_model ctxt param.
+	* exploded-graph.h
+	(impl_region_model_context::impl_region_model_context): Add
+	path_ctxt param.
+	(impl_region_model_context::bifurcate): New.
+	(impl_region_model_context::terminate_path): New
+	(impl_region_model_context::get_ext_state): New.
+	(impl_region_model_context::get_malloc_map): New.
+	(impl_region_model_context::m_path_ctxt): New field.
+	(exploded_node::on_stmt): Add path_ctxt param.
+	(class exploded_edge::custom_info_t): Move to analyzer.h, renaming
+	to custom_edge_info, and making the changes as noted in analyzer.h
+	above.
+	(exploded_edge::exploded_edge): Update for these changes to
+	exploded_edge::custom_info_t.
+	(exploded_edge::m_custom_info): Likewise.
+	(class dynamic_call_info_t): Likewise.
+	(class rewind_info_t): Likewise.
+	(exploded_graph::add_edge): Likewise.
+	* program-state.cc (program_state::on_edge): Update for new
+	path_ctxt param.
+	(program_state::push_call): Likewise.
+	(program_state::returning_call): Likewise.
+	(program_state::prune_for_point): Likewise.
+	* region-model-impl-calls.cc: Include "analyzer/call-info.h".
+	(call_details::get_fndecl_for_call): New.
+	(region_model::impl_call_realloc): Reimplement.
+	* region-model.cc (region_model::on_call_pre): Move call to
+	impl_call_realloc to...
+	(region_model::on_call_post): ...here.  Consolidate creation
+	of call_details instance.
+	(noop_region_model_context::bifurcate): New.
+	(noop_region_model_context::terminate_path): New.
+	* region-model.h (call_details::get_call_stmt): New.
+	(call_details::get_fndecl_for_call): New.
+	(region_model::on_realloc_with_move): New.
+	(region_model_context::bifurcate): New.
+	(region_model_context::terminate_path): New.
+	(region_model_context::get_ext_state): New.
+	(region_model_context::get_malloc_map): New.
+	(noop_region_model_context::bifurcate): New.
+	(noop_region_model_context::terminate_path): New.
+	(noop_region_model_context::get_ext_state): New.
+	(noop_region_model_context::get_malloc_map): New.
+	* sm-malloc.cc: Include "analyzer/program-state.h".
+	(malloc_state_machine::on_realloc_call): Reimplement.
+	(malloc_state_machine::on_realloc_with_move): New.
+	(region_model::on_realloc_with_move): New.
+	* sm-signal.cc (class signal_delivery_edge_info_t): Update for
+	conversion from exploded_edge::custom_info_t to custom_edge_info.
+	* sm.h (sm_context::get_path_context): New.
+	* svalue.cc (svalue::maybe_get_constant): Call
+	unwrap_any_unmergeable.
+
 2021-08-25  Ankur Saini  <arsenic@sourceware.org>
 
 	PR analyzer/101980
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 5e3ac92..d3a48ff 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,7 @@
+2021-08-30  Jason Merrill  <jason@redhat.com>
+
+	* c.opt: Add -Wmissing-requires.
+
 2021-08-25  Lewis Hyatt  <lhyatt@gmail.com>
 
 	PR other/93067
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 81372f9..87760a6 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,30 @@
+2021-08-30  Jason Merrill  <jason@redhat.com>
+
+	PR c++/96286
+	* cp-tree.h (struct lang_type): Add erroneous bit-field.
+	(CLASSTYPE_ERRONEOUS): New.
+	* pt.c (limit_bad_template_recursion): Check it.
+	(instantiate_class_template_1): Set it.
+
+2021-08-30  Jason Merrill  <jason@redhat.com>
+
+	* constexpr.c (cxx_eval_outermost_constant_expr): Copy
+	expr location to result.
+
+2021-08-30  Jason Merrill  <jason@redhat.com>
+
+	PR c++/101460
+	* cp-tree.h (cxx_constant_value_sfinae): Declare.
+	* constexpr.c (cxx_constant_value_sfinae): New.
+	* pt.c (fold_targs_r, maybe_fold_fn_template_args): New.
+	(tsubst_copy_and_build) [CALL_EXPR]: Call
+	maybe_fold_fn_template_args.
+
+2021-08-30  Jason Merrill  <jason@redhat.com>
+
+	* parser.c (cp_parser_simple_requirement): Warn about missing
+	requires.
+
 2021-08-27  Jason Merrill  <jason@redhat.com>
 
 	* typeck2.c (build_x_arrow): Do set TREE_TYPE when operand is
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index cfda885..ffdc8dc 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,16 @@
+2021-08-30  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/102113
+	* match.c (gfc_match_goto): Allow for whitespace in parsing list
+	of labels.
+
+2021-08-30  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/101349
+	* resolve.c (resolve_allocate_expr): An unlimited polymorphic
+	argument to ALLOCATE must be ALLOCATABLE or a POINTER.  Fix the
+	corresponding check.
+
 2021-08-28  Harald Anlauf  <anlauf@gmx.de>
 
 	PR fortran/87737
diff --git a/gcc/po/ChangeLog b/gcc/po/ChangeLog
index 3400b40..f4b1163 100644
--- a/gcc/po/ChangeLog
+++ b/gcc/po/ChangeLog
@@ -1,3 +1,7 @@
+2021-08-30  Joseph Myers  <joseph@codesourcery.com>
+
+	* sv.po: Update.
+
 2021-07-31  Joseph Myers  <joseph@codesourcery.com>
 
 	* fr.po: Update.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 54b34e7..c9ac0c8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,44 @@
+2021-08-30  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/99260
+	* gcc.dg/analyzer/capacity-2.c: Update for changes to realloc
+	analysis.
+	* gcc.dg/analyzer/pr99193-1.c: Likewise.
+	* gcc.dg/analyzer/pr99193-3.c: Likewise.
+	* gcc.dg/analyzer/realloc-1.c: Likewise.  Add test coverage for
+	realloc of non-heap pointer, realloc from mismatching allocator,
+	and realloc on a freed pointer.
+	* gcc.dg/analyzer/realloc-2.c: New test.
+
+2021-08-30  Jason Merrill  <jason@redhat.com>
+
+	PR c++/96286
+	* g++.dg/template/access2.C: Split struct A.
+
+2021-08-30  Jason Merrill  <jason@redhat.com>
+
+	PR c++/101460
+	* g++.dg/template/explicit-args6.C: New test.
+
+2021-08-30  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/102113
+	* gfortran.dg/goto_9.f90: New test.
+
+2021-08-30  Jason Merrill  <jason@redhat.com>
+
+	* g++.dg/cpp2a/concepts-lambda14.C: Add expected warnings.
+
+2021-08-30  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/101349
+	* gfortran.dg/unlimited_polymorphic_33.f90: New test.
+
+2021-08-30  Pat Haugen  <pthaugen@linux.ibm.com>
+
+	* gcc.target/powerpc/fusion-p10-stst.c: New test.
+	* gcc.target/powerpc/fusion-p10-stst2.c: New test.
+
 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	PR d/102094
diff --git a/libffi/ChangeLog b/libffi/ChangeLog
index fa5f674..1048153 100644
--- a/libffi/ChangeLog
+++ b/libffi/ChangeLog
@@ -1,3 +1,9 @@
+2021-08-30  YunQiang Su  <yunqiang.su@cipunited.com>
+
+	PR libffi/83636
+	* src/mips/n32.S: disable .set mips4
+	* src/mips/ffi.c: use different JR encoding for r6.
+
 2021-07-09  H.J. Lu  <hjl.tools@gmail.com>
 
 	PR libffi/101336
diff --git a/libphobos/ChangeLog b/libphobos/ChangeLog
index 60a67a9..d9efdad 100644
--- a/libphobos/ChangeLog
+++ b/libphobos/ChangeLog
@@ -1,3 +1,10 @@
+2021-08-30  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	* configure: Regenerate.
+	* m4/autoconf.m4 (AC_LANG_PROGRAM): Declare module name 'object'.
+	* m4/gcc_support.m4 (WITH_LOCAL_DRUNTIME): Compile tests with
+	-fno-druntime.
+
 2021-06-11  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	PR d/100999
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 5c20660..e32c51a 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2021-08-30  Jason Merrill  <jason@redhat.com>
+
+	PR c++/96286
+	* testsuite/30_threads/promise/requirements/lwg3466.cc:
+	Remove dg-prune-outputs.
+
 2021-08-28  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/bits/alloc_traits.h (allocator_traits): Add explicit