Daily bump.

9 files changed, 245 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 59d7ae4..e95ec61 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,71 @@
+2020-08-18  Peter Bergner  <bergner@linux.ibm.com>
+
+	* config/rs6000/rs6000-builtin.def (BU_VSX_1): Rename xvcvbf16sp to
+	xvcvbf16spn.
+	* config/rs6000/rs6000-call.c (builtin_function_type): Likewise.
+	* config/rs6000/vsx.md: Likewise.
+	* doc/extend.texi: Likewise.
+
+2020-08-18  Aaron Sawdey  <acsawdey@linux.ibm.com>
+
+	* config/rs6000/rs6000-string.c (gen_lxvl_stxvl_move):
+	Helper function.
+	(expand_block_move): Add lxvl/stxvl, vector pair, and
+	unaligned VSX.
+	* config/rs6000/rs6000.c (rs6000_option_override_internal):
+	Default value for -mblock-ops-vector-pair.
+	* config/rs6000/rs6000.opt: Add -mblock-ops-vector-pair.
+
+2020-08-18  Aldy Hernandez  <aldyh@redhat.com>
+
+	* vr-values.c (check_for_binary_op_overflow): Change type of store
+	to range_query.
+	(vr_values::adjust_range_with_scev): Abstract most of the code...
+	(range_of_var_in_loop): ...here.  Remove value_range_equiv uses.
+	(simplify_using_ranges::simplify_using_ranges): Change type of store
+	to range_query.
+	* vr-values.h (class range_query): New.
+	(class simplify_using_ranges): Use range_query.
+	(class vr_values): Add OVERRIDE to get_value_range.
+	(range_of_var_in_loop): New.
+
+2020-08-18  Martin Sebor  <msebor@redhat.com>
+
+	PR middle-end/96665
+	PR middle-end/78257
+	* expr.c (convert_to_bytes): Replace statically allocated buffer with
+	a dynamically allocated one of sufficient size.
+
+2020-08-18  Martin Sebor  <msebor@redhat.com>
+
+	PR tree-optimization/96670
+	PR middle-end/78257
+	* gimple-fold.c (gimple_fold_builtin_memchr): Call byte_representation
+	to get it, not string_constant.
+
+2020-08-18  Hu Jiangping  <hujiangping@cn.fujitsu.com>
+
+	* doc/gimple.texi (gimple_debug_begin_stmt_p): Add return type.
+	(gimple_debug_inline_entry_p, gimple_debug_nonbind_marker_p): Likewise.
+
+2020-08-18  Martin Sebor  <msebor@redhat.com>
+
+	* fold-const.c (native_encode_expr): Update comment.
+
+2020-08-18  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/96536
+	* config/i386/i386.md (restore_stack_nonlocal): Add missing compare
+	RTX.  Rewrite expander to use high-level functions in RTL construction.
+
+2020-08-18  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/96562
+	PR target/93897
+	* config/i386/i386-expand.c (ix86_expand_pinsr): Don't use
+	pinsr for TImode.
+	(ix86_expand_pextr): Don't use pextr for TImode.
+
 2020-08-17  Uroš Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386-builtin.def (__builtin_ia32_bextri_u32)
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 3b29b8d..a8098fb 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200818
+20200819
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index adf20ed..557b026 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,22 @@
+2020-08-18  David Malcolm  <dmalcolm@redhat.com>
+
+	* region-model.cc (region_model::get_rvalue_1): Fix name of local.
+
+2020-08-18  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/96641
+	* region-model.cc (region_model::get_rvalue_1): Handle
+	unrecognized tree codes by returning "UNKNOWN.
+
+2020-08-18  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/96640
+	* region-model.cc (region_model::get_gassign_result): Handle various
+	VEC_* tree codes by returning UNKNOWN.
+	(region_model::on_assignment): Handle unrecognized tree codes by
+	setting lhs to an unknown value, rather than issuing a "sorry" and
+	asserting.
+
 2020-08-17  David Malcolm  <dmalcolm@redhat.com>
 
 	PR analyzer/96644
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index e80c040..7839b9b 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,10 @@
+2020-08-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/96571
+	* c-parser.c (c_parser_generic_selection): Change match_found from bool
+	to int, holding index of the match.  Call mark_exp_read on the selector
+	expression and on expressions other than the selected one.
+
 2020-08-01  Richard Sandiford  <richard.sandiford@arm.com>
 
 	PR c/96377
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 0244459..217c040 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,32 @@
+2020-08-18  Nathan Sidwell  <nathan@acm.org>
+
+	* cp-tree.h (SET_TYPE_TEMPLTE_INFO): Do not deal with ALIAS templates.
+	* pt.c (lookup_template_class_1): Special-case alias template
+	template_info setting.
+
+2020-08-18  Jason Merrill  <jason@redhat.com>
+
+	PR c++/96199
+	* pt.c (tsubst_aggr_type): Rewrite in C++17, too.
+	(maybe_dependent_member_ref): Likewise.
+	(build_deduction_guide): Re-substitute template parms.
+	* cp-tree.h (struct push_nested_class_guard): New.
+	* constraint.cc (get_normalized_constraints_from_decl): Use it.
+
+2020-08-18  Jason Merrill  <jason@redhat.com>
+
+	PR c++/96199
+	* pt.c (maybe_dependent_member_ref): New.
+	(tsubst_copy) [CONST_DECL]: Use it.
+	[VAR_DECL]: Likewise.
+	(tsubst_aggr_type): Handle nested type.
+
+2020-08-18  Nathan Sidwell  <nathan@acm.org>
+
+	* name-lookup.c (qualify_lookup): Drop lambda checking here.
+	Reorder namespace & type checking.
+	(lookup_name_1): Do hidden lambda checking here.
+
 2020-08-14  Nathan Sidwell  <nathan@acm.org>
 
 	* name-lookup.h (lookup_name_real, lookup_name_nonclass): Rename
diff --git a/gcc/d/ChangeLog b/gcc/d/ChangeLog
index 1962dd6..3910e0f 100644
--- a/gcc/d/ChangeLog
+++ b/gcc/d/ChangeLog
@@ -1,3 +1,9 @@
+2020-08-18  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	PR d/96301
+	* decl.cc (DeclVisitor::visit (FuncDeclaration *)): Only return
+	non-trivial structs by invisible reference.
+
 2020-08-04  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	PR d/96153
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 25f968e..1febec3 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,12 @@
+2020-08-18  Harald Anlauf  <anlauf@gmx.de>
+
+	* check.c (check_rest): Reject MIN/MAX character arguments of
+	different kind.
+	* simplify.c (min_max_choose): The simplification result shall
+	have the highest kind value of the arguments.
+	* trans-intrinsic.c (gfc_conv_intrinsic_minmax): Choose type and
+	kind of intermediate by looking at all arguments, not the result.
+
 2020-08-17  Martin Liska  <mliska@suse.cz>
 
 	* openmp.c (resolve_omp_clauses): Add static assert
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b0c4bc9..a390182 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,68 @@
+2020-08-18  Peter Bergner  <bergner@linux.ibm.com>
+
+	* gcc.target/powerpc/mma-builtin-3.c: Rename xvcvbf16sp to xvcvbf16spn.
+
+2020-08-18  Jason Merrill  <jason@redhat.com>
+
+	PR c++/96199
+	* g++.dg/cpp1z/class-deduction-spec1.C: New test.
+
+2020-08-18  Jason Merrill  <jason@redhat.com>
+
+	PR c++/96199
+	* g++.dg/cpp2a/class-deduction-alias4.C: New test.
+
+2020-08-18  Harald Anlauf  <anlauf@gmx.de>
+
+	* gfortran.dg/minmax_char_3.f90: New test.
+	* gfortran.dg/min_max_kind.f90: New test.
+	* gfortran.dg/pr96613.f90: New test.
+
+2020-08-18  Martin Sebor  <msebor@redhat.com>
+
+	PR middle-end/96665
+	PR middle-end/78257
+	* gcc.dg/memcmp-5.c: New test.
+
+2020-08-18  Martin Sebor  <msebor@redhat.com>
+
+	PR tree-optimization/96670
+	* gcc.dg/memchr-2.c: New test.
+	* gcc.dg/memcmp-6.c: New test.
+
+2020-08-18  Roger Sayle  <roger@nextmovesoftware.com>
+	    Zdenek Sojka  <zsojka@seznam.cz>
+
+	PR rtl-optimization/96298
+	* gcc.dg/pr96298.c: New test.
+	* gcc.target/i386/pr96298.c: New test.
+
+2020-08-18  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	PR d/96301
+	* gdc.dg/pr96301a.d: New test.
+	* gdc.dg/pr96301b.d: New test.
+	* gdc.dg/pr96301c.d: New test.
+
+2020-08-18  liuhongt  <hongtao.liu@intel.com>
+
+	* gcc.target/i386/pr96562-1.c: New test.
+
+2020-08-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/96571
+	* gcc.dg/Wunused-var-4.c: New test.
+
+2020-08-18  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/96574
+	* gcc.target/i386/pr92865-1.c: Adjust testcase.
+
+2020-08-18  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/96641
+	* g++.dg/analyzer/pr96641.C: New test.
+
 2020-08-17  David Malcolm  <dmalcolm@redhat.com>
 
 	PR analyzer/96644
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 177acf0..3f74cbe 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,44 @@
+2020-08-18  David Edelsohn  <dje.gcc@gmail.com>
+	    Clement Chigot  <clement.chigot@atos.net>
+
+	* config/os/aix/t-aix: Add complementary mode object files to
+	libsupc++.a
+
+2020-08-18  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/17_intro/headers/c++1998/all_attributes.cc: Check
+	"cold" isn't used in the library. Also check <cxxabi.h>.
+	* testsuite/17_intro/headers/c++2011/all_attributes.cc:
+	Likewise.
+	* testsuite/17_intro/headers/c++2014/all_attributes.cc:
+	Likewise.
+	* testsuite/17_intro/headers/c++2017/all_attributes.cc:
+	Likewise.
+	* testsuite/17_intro/headers/c++2020/all_attributes.cc:
+	Likewise.
+
+2020-08-18  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/69724
+	* include/std/future (__future_base::_S_make_deferred_state)
+	(__future_base::_S_make_async_state): Remove.
+	(__future_base::_Deferred_state): Change constructor to accept a
+	parameter pack of arguments and forward them to the call
+	wrapper.
+	(__future_base::_Async_state_impl): Likewise. Replace lambda
+	expression with a named member function.
+	(async): Construct state object directly from the arguments,
+	instead of using thread::__make_invoker, _S_make_deferred_state
+	and _S_make_async_state. Move shared state into the returned
+	future.
+	* include/std/thread (thread::_Call_wrapper): New alias
+	template for use by constructor and std::async.
+	(thread::thread(Callable&&, Args&&...)): Create state object
+	directly instead of using _S_make_state.
+	(thread::__make_invoker, thread::__decayed_tuple)
+	(thread::_S_make_state): Remove.
+	* testsuite/30_threads/async/69724.cc: New test.
+
 2020-08-17  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/55713