Daily bump.

8 files changed, 153 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 89af27fdbe8..023e9e2fb0f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,54 @@
+2020-09-01  Martin Sebor  <msebor@redhat.com>
+
+	* builtins.c (compute_objsize):  Only replace the upper bound
+	of a POINTER_PLUS offset when it's less than the lower bound.
+
+2020-09-01  Peter Bergner  <bergner@linux.ibm.com>
+
+	PR target/96808
+	* config/rs6000/rs6000-call.c (rs6000_gimple_fold_mma_builtin): Do not
+	reuse accumulator memory reference for source and destination accesses.
+
+2020-09-01  Martin Liska  <mliska@suse.cz>
+
+	* cfgrtl.c (rtl_create_basic_block): Use default value for
+	growth vector function.
+	* gimple.c (gimple_set_bb): Likewise.
+	* symbol-summary.h: Likewise.
+	* tree-cfg.c (init_empty_tree_cfg_for_function): Likewise.
+	(build_gimple_cfg): Likewise.
+	(create_bb): Likewise.
+	(move_block_to_fn): Likewise.
+
+2020-09-01  Martin Liska  <mliska@suse.cz>
+
+	* vec.h (vec_safe_grow): Change default of exact to false.
+	(vec_safe_grow_cleared): Likewise.
+
+2020-09-01  Roger Sayle  <roger@nextmovesoftware.com>
+
+	PR middle-end/90597
+	* targhooks.c (default_vector_alignment): Return at least the
+	GET_MODE_ALIGNMENT for the type's mode.
+
+2020-09-01  Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/96812
+	* tree-ssa-address.c (copy_ref_info): Also copy dependence info.
+	* cfgrtl.h (duplicate_insn_chain): Adjust prototype.
+	* cfgrtl.c (duplicate_insn_chain): Remap dependence info
+	if requested.
+	(cfg_layout_duplicate_bb): Make sure we remap dependence info.
+	* modulo-sched.c (duplicate_insns_of_cycles): Remap dependence
+	info.
+	(generate_prolog_epilog): Adjust.
+	* config/c6x/c6x.c (hwloop_optimize): Remap dependence info.
+
+2020-09-01  Kewen Lin  <linkw@gcc.gnu.org>
+
+	* doc/sourcebuild.texi (has_arch_pwr5, has_arch_pwr6, has_arch_pwr7,
+	has_arch_pwr8, has_arch_pwr9): Document.
+
 2020-08-31  Carl Love  <cel@us.ibm.com>
 
 	PR target/85830
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 25aba91f392..bbf1226868f 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200901
+20200902
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index 4d678aef545..30beefeea2d 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,9 @@
+2020-09-01  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/96792
+	* region-model.cc (region_model::deref_rvalue): Add the constraint
+	that PTR_SVAL is non-NULL.
+
 2020-08-31  David Malcolm  <dmalcolm@redhat.com>
 
 	PR analyzer/96798
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index da8ad54fe9d..01d1c6b241d 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,9 @@
+2020-09-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/96867
+	* c-typeck.c (handle_omp_array_sections_1): Test C_ARRAY_PARAMETER
+	only on PARM_DECLs.
+
 2020-08-28  Martin Sebor  <msebor@redhat.com>
 
 	PR c/96596
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index c9cd5a05434..c63df9c01b8 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,14 @@
+2020-09-01  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/77841
+	* init.c (build_new_1): Call reshape_init.
+
+2020-09-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/96867
+	* semantics.c (handle_omp_array_sections_1): Test
+	DECL_ARRAY_PARAMETER_P only on PARM_DECLs.
+
 2020-08-31  Marek Polacek  <polacek@redhat.com>
 	    Jason Merrill  <jason@redhat.com>
 
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 5933223b673..874e0620529 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,11 @@
+2020-09-01  Steven G. Kargl  <kargl@gcc.gnu.org>
+	    Mark Eggleston  <markeggleston@gcc.gnu.org>
+
+	PR fortran/95398
+	* resolve.c (resolve_select_type): Add check for BT_CLASS
+	type before using the CLASS_DATA macro which will have a
+	NULL pointer to derive components if it isn't BT_CLASS.
+
 2020-08-30  José Rui Faustino de Sousa  <jrfsousa@gmail.com>
 
 	PR fortran/96728
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index acbce456585..27136f0a127 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,40 @@
+2020-09-01  Martin Sebor  <msebor@redhat.com>
+
+	* gcc.dg/Wstringop-overflow.c: Remove xfails.
+	* gcc.dg/Wstringop-overflow-42.c: New test.
+	* gcc.dg/Wstringop-overread-4.c: New test.
+
+2020-09-01  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/77841
+	* g++.dg/cpp0x/initlist-new4.C: New test.
+
+2020-09-01  Peter Bergner  <bergner@linux.ibm.com>
+
+	PR target/96808
+	* gcc.target/powerpc/pr96808.c: New test.
+
+2020-09-01  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/96792
+	* gcc.dg/analyzer/pr96792.c: New test.
+
+2020-09-01  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/95398
+	* gfortran.dg/pr95398.f90: New test.
+
+2020-09-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/96867
+	* c-c++-common/gomp/pr96867.c: New test.
+
+2020-09-01  Kewen Lin  <linkw@gcc.gnu.org>
+
+	* lib/target-supports.exp
+	(check_effective_target_vect_len_load_store): Call check function
+	check_effective_target_has_arch_pwr9.
+
 2020-08-31  David Malcolm  <dmalcolm@redhat.com>
 
 	PR analyzer/96798
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index fa62ff9f381..32d014a7f0f 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,36 @@
+2020-09-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/71960
+	* include/bits/c++config (__glibcxx_assert_impl): Remove
+	do-while so that uses of the macro need to add it.
+	(__glibcxx_assert): Rename macro for runtime assertions
+	to __glibcxx_assert_2.
+	(__glibcxx_assert_1): Define macro for constexpr assertions.
+	(__glibcxx_assert): Define macro for constexpr and runtime
+	assertions.
+	* include/bits/range_access.h (ranges::advance): Remove
+	redundant precondition checks during constant evaluation.
+	* include/parallel/base.h (_GLIBCXX_PARALLEL_ASSERT): Always
+	use do-while in macro expansion.
+	* include/std/ranges (iota_view::iota_view(W, B)): Remove
+	redundant braces.
+
+2020-09-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/chrono (duration::_S_gcd(intmax_t, intmax_t)):
+	New helper function for finding GCD of two positive intmax_t
+	values.
+	(duration::__divide): New helper alias for dividing one period
+	by another.
+	(duration::__is_harmonic): Use __divide not ratio_divide.
+	(duration(const duration<R2, P2>&)): Require the duration rep
+	types to be convertible.
+	* testsuite/20_util/duration/cons/dr2094.cc: New test.
+	* testsuite/20_util/duration/requirements/reduced_period.cc:
+	Fix definition of unused member functions in test type.
+	* testsuite/20_util/duration/requirements/typedefs_neg2.cc:
+	Adjust expected errors.
+
 2020-08-29  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/std/numeric (__detail::__absu(bool)): Make deleted