+2020-08-07 Richard Sandiford <richard.sandiford@arm.com>
+
+ Backported from master:
+ 2020-08-06 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR target/96191
+ * config/arm/arm.md (arm_stack_protect_test_insn): Zero out
+ operand 2 after use.
+ * config/arm/thumb1.md (thumb1_stack_protect_test_insn): Likewise.
+
+2020-08-07 Richard Sandiford <richard.sandiford@arm.com>
+
+ Backported from master:
+ 2020-08-05 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR target/96191
+ * config/aarch64/aarch64.md (stack_protect_test_<mode>): Set the
+ CC register directly, instead of a GPR. Replace the original GPR
+ destination with an extra scratch register. Zero out operand 3
+ after use.
+ (stack_protect_test): Update accordingly.
+
+2020-08-07 Qian Jianhua <qianjh@cn.fujitsu.com>
+
+ Backported from master:
+ 2020-08-03 Qian jianhua <qianjh@cn.fujitsu.com>
+
+ * config/aarch64/aarch64-cores.def (a64fx): New core.
+ * config/aarch64/aarch64-tune.md: Regenerated.
+ * config/aarch64/aarch64.c (a64fx_prefetch_tune, a64fx_tunings): New.
+ * doc/invoke.texi: Add a64fx to the list.
+
+2020-08-07 Richard Sandiford <richard.sandiford@arm.com>
+
+ Backported from master:
+ 2020-04-16 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR rtl-optimization/94605
+ * early-remat.c (early_remat::process_block): Handle insns that
+ set multiple candidate registers.
+
+2020-08-07 Richard Sandiford <richard.sandiford@arm.com>
+
+ Backported from master:
+ 2020-07-13 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR middle-end/95114
+ * tree.h (virtual_method_call_p): Add a default-false parameter
+ that indicates whether the function is being called from dump
+ routines.
+ (obj_type_ref_class): Likewise.
+ * tree.c (virtual_method_call_p): Likewise.
+ * ipa-devirt.c (obj_type_ref_class): Likewise. Lazily add ODR
+ type information for the type when the parameter is false.
+ * tree-pretty-print.c (dump_generic_node): Update calls to
+ virtual_method_call_p and obj_type_ref_class accordingly.
+
2020-08-04 Matthew Malcomson <matthew.malcomson@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_indirect_call_asm):
+2020-08-07 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2020-08-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/96402
+ * gcc.target/aarch64/pr96402.c: New test.
+
+2020-08-07 Richard Sandiford <richard.sandiford@arm.com>
+
+ Backported from master:
+ 2020-08-06 Richard Sandiford <richard.sandiford@arm.com>
+
+ * gcc.target/arm/stack-protector-1.c: New test.
+ * gcc.target/arm/stack-protector-2.c: Likewise.
+
+2020-08-07 Richard Sandiford <richard.sandiford@arm.com>
+
+ Backported from master:
+ 2020-08-05 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR target/96191
+ * gcc.target/aarch64/stack-protector-1.c: New test.
+ * gcc.target/aarch64/stack-protector-2.c: Likewise.
+
+2020-08-07 Richard Sandiford <richard.sandiford@arm.com>
+
+ Backported from master:
+ 2020-04-16 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR rtl-optimization/94605
+ * gcc.target/aarch64/sve/pr94605.c: New test.
+
+2020-08-07 Richard Sandiford <richard.sandiford@arm.com>
+
+ Backported from master:
+ 2020-07-13 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR middle-end/95114
+ * g++.target/aarch64/pr95114.C: New test.
+
2020-08-04 Matthew Malcomson <matthew.malcomson@arm.com>
* gcc.target/aarch64/sls-mitigation/sls-miti-blr-bti.c: New test.
+2020-08-07 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2020-08-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/96402
+ * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
+ of x(tmp0), x(tmp1) in STXP arguments.
+
2020-07-16 Szabolcs Nagy <szabolcs.nagy@arm.com>
Backported from master:
+2020-08-07 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2020-03-21 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/93245
+ * include/experimental/bits/fs_path.h (path::generic_string<C,T,A>()):
+ Return the generic format path, not the native one.
+ * testsuite/experimental/filesystem/path/generic/generic_string.cc:
+ Improve test coverage.
+
+2020-08-07 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2020-03-21 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/94242
+ * include/bits/fs_path.h (path::_S_str_convert): Replace first
+ parameter with basic_string_view so that strings with different
+ allocators can be accepted.
+ (path::generic_string<C,T,A>()): Use basic_string object that uses the
+ right allocator type.
+ * testsuite/27_io/filesystem/path/generic/94242.cc: New test.
+ * testsuite/27_io/filesystem/path/generic/generic_string.cc: Improve
+ test coverage.
+
2020-08-06 Jonathan Wakely <jwakely@redhat.com>
Backported from master: