+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
+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
+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
+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>
+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
+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
+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