+2020-08-12 Alan Modra <amodra@gmail.com>
+
+ Backported from master:
+ 2020-08-07 Alan Modra <amodra@gmail.com>
+
+ PR target/96493
+ * config/rs6000/predicates.md (current_file_function_operand): Don't
+ accept functions that differ in r2 usage.
+
+2020-08-12 Martin Liska <mliska@suse.cz>
+
+ Backported from master:
+ 2020-08-12 Martin Liska <mliska@suse.cz>
+
+ PR ipa/96482
+ * ipa-cp.c (ipcp_bits_lattice::meet_with_1): Drop value bits
+ for bits that are unknown.
+ (ipcp_bits_lattice::set_to_constant): Likewise.
+ * tree-ssa-ccp.c (get_default_value): Add sanity check that
+ IPA CP bit info has all bits set to zero in bits that
+ are unknown.
+
+2020-08-12 Sergei Trofimovich <siarheit@google.com>
+
+ Backported from master:
+ 2020-07-28 Sergei Trofimovich <siarheit@google.com>
+
+ PR ipa/96291
+ * ipa-cp.c (has_undead_caller_from_outside_scc_p): Consider
+ unoptimized callers as undead.
+
+2020-08-12 Jose E. Marchesi <jose.marchesi@oracle.com>
+
+ * config/bpf/bpf.md: Remove trailing whitespaces.
+ * config/bpf/constraints.md: Likewise.
+ * config/bpf/predicates.md: Likewise.
+
+2020-08-12 Jose E. Marchesi <jose.marchesi@oracle.com>
+
+ * config/bpf/bpf-helpers.h (KERNEL_HELPER): Define.
+ (KERNEL_VERSION): Remove.
+ * config/bpf/bpf-helpers.def: Delete.
+ * config/bpf/bpf.c (bpf_handle_fndecl_attribute): New function.
+ (bpf_attribute_table): Define.
+ (bpf_helper_names): Delete.
+ (bpf_helper_code): Likewise.
+ (enum bpf_builtins): Adjust to new helpers mechanism.
+ (bpf_output_call): Likewise.
+ (bpf_init_builtins): Likewise.
+ (bpf_init_builtins): Likewise.
+ * doc/extend.texi (BPF Function Attributes): New section.
+ (BPF Kernel Helpers): Delete section.
+
+2020-08-12 Jose E. Marchesi <jose.marchesi@oracle.com>
+
+ * config/bpf/bpf.c (bpf_compute_frame_layout): Include space for
+ callee saved registers only in xBPF.
+ (bpf_expand_prologue): Save callee saved registers only in xBPF.
+ (bpf_expand_epilogue): Likewise for restoring.
+ * doc/invoke.texi (eBPF Options): Document this is activated by
+ -mxbpf.
+
+2020-08-12 Jose E. Marchesi <jose.marchesi@oracle.com>
+
+ * config/bpf/bpf.opt (mxbpf): New option.
+ * doc/invoke.texi (Option Summary): Add -mxbpf.
+ (eBPF Options): Document -mxbbpf.
+
2020-08-10 Hongtao Liu <hongtao.liu@intel.com>
PR target/96243
+2020-08-12 Alan Modra <amodra@gmail.com>
+
+ Backported from master:
+ 2020-08-12 Alan Modra <amodra@gmail.com>
+
+ PR target/96525
+ * gcc.target/powerpc/pr96493.c: Make it a link test when no
+ power10_hw. Require power10_ok.
+
+2020-08-12 Alan Modra <amodra@gmail.com>
+
+ Backported from master:
+ 2020-08-07 Alan Modra <amodra@gmail.com>
+
+ * gcc.target/powerpc/pr96493.c: New file.
+
+2020-08-12 Martin Liska <mliska@suse.cz>
+
+ Backported from master:
+ 2020-08-12 Martin Liska <mliska@suse.cz>
+
+ PR ipa/96482
+ * gcc.dg/ipa/pr96482.c: New test.
+
+2020-08-12 Sergei Trofimovich <siarheit@google.com>
+
+ Backported from master:
+ 2020-07-28 Sergei Trofimovich <siarheit@google.com>
+
+ PR ipa/96291
+ * gcc.dg/lto/pr96291_0.c: New testcase.
+ * gcc.dg/lto/pr96291_1.c: Support file.
+ * gcc.dg/lto/pr96291_2.c: Likewise.
+ * gcc.dg/lto/pr96291.h: Likewise.
+
+2020-08-12 Jose E. Marchesi <jose.marchesi@oracle.com>
+
+ * gcc.target/bpf/diag-funargs-2.c: Remove trailing whitespaces.
+ * gcc.target/bpf/skb-ancestor-cgroup-id.c: Likewise.
+ * gcc.target/bpf/helper-xdp-adjust-meta.c: Likewise.
+ * gcc.target/bpf/helper-xdp-adjust-head.c: Likewise.
+ * gcc.target/bpf/helper-tcp-check-syncookie.c: Likewise.
+ * gcc.target/bpf/helper-sock-ops-cb-flags-set.c
+ * gcc.target/bpf/helper-sysctl-set-new-value.c: Likewise.
+ * gcc.target/bpf/helper-sysctl-get-new-value.c: Likewise.
+ * gcc.target/bpf/helper-sysctl-get-name.c: Likewise.
+ * gcc.target/bpf/helper-sysctl-get-current-value.c: Likewise.
+ * gcc.target/bpf/helper-strtoul.c: Likewise.
+ * gcc.target/bpf/helper-strtol.c: Likewise.
+ * gcc.target/bpf/helper-sock-map-update.c: Likewise.
+ * gcc.target/bpf/helper-sk-storage-get.c: Likewise.
+ * gcc.target/bpf/helper-sk-storage-delete.c: Likewise.
+ * gcc.target/bpf/helper-sk-select-reuseport.c: Likewise.
+ * gcc.target/bpf/helper-sk-release.c: Likewise.
+ * gcc.target/bpf/helper-sk-redirect-map.c: Likewise.
+ * gcc.target/bpf/helper-sk-lookup-upd.c: Likewise.
+ * gcc.target/bpf/helper-sk-lookup-tcp.c: Likewise.
+ * gcc.target/bpf/helper-skb-change-head.c: Likewise.
+ * gcc.target/bpf/helper-skb-cgroup-id.c: Likewise.
+ * gcc.target/bpf/helper-skb-adjust-room.c: Likewise.
+ * gcc.target/bpf/helper-set-hash.c: Likewise.
+ * gcc.target/bpf/helper-setsockopt.c: Likewise.
+ * gcc.target/bpf/helper-redirect-map.c: Likewise.
+ * gcc.target/bpf/helper-rc-repeat.c: Likewise.
+ * gcc.target/bpf/helper-rc-keydown.c: Likewise.
+ * gcc.target/bpf/helper-probe-read-str.c: Likewise.
+ * gcc.target/bpf/helper-perf-prog-read-value.c: Likewise.
+ * gcc.target/bpf/helper-perf-event-read-value.c: Likewise.
+ * gcc.target/bpf/helper-override-return.c: Likewise.
+ * gcc.target/bpf/helper-msg-redirect-map.c: Likewise.
+ * gcc.target/bpf/helper-msg-pull-data.c: Likewise.
+ * gcc.target/bpf/helper-msg-cork-bytes.c: Likewise.
+ * gcc.target/bpf/helper-msg-apply-bytes.c: Likewise.
+ * gcc.target/bpf/helper-lwt-seg6-store-bytes.c: Likewise.
+ * gcc.target/bpf/helper-lwt-seg6-adjust-srh.c: Likewise.
+ * gcc.target/bpf/helper-lwt-seg6-action.c: Likewise.
+ * gcc.target/bpf/helper-lwt-push-encap.c: Likewise.
+ * gcc.target/bpf/helper-get-socket-uid.c: Likewise.
+ * gcc.target/bpf/helper-get-socket-cookie.c: Likewise.
+ * gcc.target/bpf/helper-get-local-storage.c: Likewise.
+ * gcc.target/bpf/helper-get-current-cgroup-id.c: Likewise.
+ * gcc.target/bpf/helper-getsockopt.c: Likewise.
+ * gcc.target/bpf/diag-funargs-3.c: Likewise.
+
+2020-08-12 Jose E. Marchesi <jose.marchesi@oracle.com>
+
+ * gcc.target/bpf/helper-bind.c: Adjust to new kernel helpers
+ mechanism.
+ * gcc.target/bpf/helper-bpf-redirect.c: Likewise.
+ * gcc.target/bpf/helper-clone-redirect.c: Likewise.
+ * gcc.target/bpf/helper-csum-diff.c: Likewise.
+ * gcc.target/bpf/helper-csum-update.c: Likewise.
+ * gcc.target/bpf/helper-current-task-under-cgroup.c: Likewise.
+ * gcc.target/bpf/helper-fib-lookup.c: Likewise.
+ * gcc.target/bpf/helper-get-cgroup-classid.c: Likewise.
+ * gcc.target/bpf/helper-get-current-cgroup-id.c: Likewise.
+ * gcc.target/bpf/helper-get-current-comm.c: Likewise.
+ * gcc.target/bpf/helper-get-current-pid-tgid.c: Likewise.
+ * gcc.target/bpf/helper-get-current-task.c: Likewise.
+ * gcc.target/bpf/helper-get-current-uid-gid.c: Likewise.
+ * gcc.target/bpf/helper-get-hash-recalc.c: Likewise.
+ * gcc.target/bpf/helper-get-listener-sock.c: Likewise.
+ * gcc.target/bpf/helper-get-local-storage.c: Likewise.
+ * gcc.target/bpf/helper-get-numa-node-id.c: Likewise.
+ * gcc.target/bpf/helper-get-prandom-u32.c: Likewise.
+ * gcc.target/bpf/helper-get-route-realm.c: Likewise.
+ * gcc.target/bpf/helper-get-smp-processor-id.c: Likewise.
+ * gcc.target/bpf/helper-get-socket-cookie.c: Likewise.
+ * gcc.target/bpf/helper-get-socket-uid.c: Likewise.
+ * gcc.target/bpf/helper-get-stack.c: Likewise.
+ * gcc.target/bpf/helper-get-stackid.c: Likewise.
+ * gcc.target/bpf/helper-getsockopt.c: Likewise.
+ * gcc.target/bpf/helper-ktime-get-ns.c: Likewise.
+ * gcc.target/bpf/helper-l3-csum-replace.c: Likewise.
+ * gcc.target/bpf/helper-l4-csum-replace.c: Likewise.
+ * gcc.target/bpf/helper-lwt-push-encap.c: Likewise.
+ * gcc.target/bpf/helper-lwt-seg6-action.c: Likewise.
+ * gcc.target/bpf/helper-lwt-seg6-adjust-srh.c: Likewise.
+ * gcc.target/bpf/helper-lwt-seg6-store-bytes.c: Likewise.
+ * gcc.target/bpf/helper-map-delete-elem.c: Likewise.
+ * gcc.target/bpf/helper-map-lookup-elem.c: Likewise.
+ * gcc.target/bpf/helper-map-peek-elem.c: Likewise.
+ * gcc.target/bpf/helper-map-pop-elem.c: Likewise.
+ * gcc.target/bpf/helper-map-push-elem.c: Likewise.
+ * gcc.target/bpf/helper-map-update-elem.c: Likewise.
+ * gcc.target/bpf/helper-msg-apply-bytes.c: Likewise.
+ * gcc.target/bpf/helper-msg-cork-bytes.c: Likewise.
+ * gcc.target/bpf/helper-msg-pop-data.c: Likewise.
+ * gcc.target/bpf/helper-msg-pull-data.c: Likewise.
+ * gcc.target/bpf/helper-msg-push-data.c: Likewise.
+ * gcc.target/bpf/helper-msg-redirect-hash.c: Likewise.
+ * gcc.target/bpf/helper-msg-redirect-map.c: Likewise.
+ * gcc.target/bpf/helper-override-return.c: Likewise.
+ * gcc.target/bpf/helper-perf-event-output.c: Likewise.
+ * gcc.target/bpf/helper-perf-event-read-value.c: Likewise.
+ * gcc.target/bpf/helper-perf-event-read.c: Likewise.
+ * gcc.target/bpf/helper-perf-prog-read-value.c: Likewise.
+ * gcc.target/bpf/helper-probe-read-str.c: Likewise.
+ * gcc.target/bpf/helper-probe-read.c: Likewise.
+ * gcc.target/bpf/helper-probe-write-user.c: Likewise.
+ * gcc.target/bpf/helper-rc-keydown.c: Likewise.
+ * gcc.target/bpf/helper-rc-pointer-rel.c: Likewise.
+ * gcc.target/bpf/helper-rc-repeat.c: Likewise.
+ * gcc.target/bpf/helper-redirect-map.c: Likewise.
+ * gcc.target/bpf/helper-set-hash-invalid.c: Likewise.
+ * gcc.target/bpf/helper-set-hash.c: Likewise.
+ * gcc.target/bpf/helper-setsockopt.c: Likewise.
+ * gcc.target/bpf/helper-sk-fullsock.c: Likewise.
+ * gcc.target/bpf/helper-sk-lookup-tcp.c: Likewise.
+ * gcc.target/bpf/helper-sk-lookup-upd.c: Likewise.
+ * gcc.target/bpf/helper-sk-redirect-hash.c: Likewise.
+ * gcc.target/bpf/helper-sk-redirect-map.c: Likewise.
+ * gcc.target/bpf/helper-sk-release.c: Likewise.
+ * gcc.target/bpf/helper-sk-select-reuseport.c: Likewise.
+ * gcc.target/bpf/helper-sk-storage-delete.c: Likewise.
+ * gcc.target/bpf/helper-sk-storage-get.c: Likewise.
+ * gcc.target/bpf/helper-skb-adjust-room.c: Likewise.
+ * gcc.target/bpf/helper-skb-cgroup-id.c: Likewise.
+ * gcc.target/bpf/helper-skb-change-head.c: Likewise.
+ * gcc.target/bpf/helper-skb-change-proto.c: Likewise.
+ * gcc.target/bpf/helper-skb-change-tail.c: Likewise.
+ * gcc.target/bpf/helper-skb-change-type.c: Likewise.
+ * gcc.target/bpf/helper-skb-ecn-set-ce.c: Likewise.
+ * gcc.target/bpf/helper-skb-get-tunnel-key.c: Likewise.
+ * gcc.target/bpf/helper-skb-get-tunnel-opt.c: Likewise.
+ * gcc.target/bpf/helper-skb-get-xfrm-state.c: Likewise.
+ * gcc.target/bpf/helper-skb-load-bytes-relative.c: Likewise.
+ * gcc.target/bpf/helper-skb-load-bytes.c: Likewise.
+ * gcc.target/bpf/helper-skb-pull-data.c: Likewise.
+ * gcc.target/bpf/helper-skb-set-tunnel-key.c: Likewise.
+ * gcc.target/bpf/helper-skb-set-tunnel-opt.c: Likewise.
+ * gcc.target/bpf/helper-skb-store-bytes.c: Likewise.
+ * gcc.target/bpf/helper-skb-under-cgroup.c: Likewise.
+ * gcc.target/bpf/helper-skb-vlan-pop.c: Likewise.
+ * gcc.target/bpf/helper-skb-vlan-push.c: Likewise.
+ * gcc.target/bpf/helper-skc-lookup-tcp.c: Likewise.
+ * gcc.target/bpf/helper-sock-hash-update.c: Likewise.
+ * gcc.target/bpf/helper-sock-map-update.c: Likewise.
+ * gcc.target/bpf/helper-sock-ops-cb-flags-set.c: Likewise.
+ * gcc.target/bpf/helper-spin-lock.c: Likewise.
+ * gcc.target/bpf/helper-spin-unlock.c: Likewise.
+ * gcc.target/bpf/helper-strtol.c: Likewise.
+ * gcc.target/bpf/helper-strtoul.c: Likewise.
+ * gcc.target/bpf/helper-sysctl-get-current-value.c: Likewise.
+ * gcc.target/bpf/helper-sysctl-get-name.c: Likewise.
+ * gcc.target/bpf/helper-sysctl-get-new-value.c: Likewise.
+ * gcc.target/bpf/helper-sysctl-set-new-value.c: Likewise.
+ * gcc.target/bpf/helper-tail-call.c: Likewise.
+ * gcc.target/bpf/helper-tcp-check-syncookie.c: Likewise.
+ * gcc.target/bpf/helper-tcp-sock.c: Likewise.
+ * gcc.target/bpf/helper-trace-printk.c: Likewise.
+ * gcc.target/bpf/helper-xdp-adjust-head.c: Likewise.
+ * gcc.target/bpf/helper-xdp-adjust-meta.c: Likewise.
+ * gcc.target/bpf/helper-xdp-adjust-tail.c: Likewise.
+ * gcc.target/bpf/skb-ancestor-cgroup-id.c: Likewise.
+
+2020-08-12 Jose E. Marchesi <jose.marchesi@oracle.com>
+
+ * gcc.target/bpf/xbpf-callee-saved-regs-1.c: New test.
+ * gcc.target/bpf/xbpf-callee-saved-regs-2.c: Likewise.
+
+2020-08-12 Christophe Lyon <christophe.lyon@linaro.org>
+
+ Backported from master:
+ 2020-08-12 Christophe Lyon <christophe.lyon@linaro.org>
+
+ * gcc.target/arm/stack-protector-1.c: Adapt code to Cortex-M
+ restrictions.
+
+2020-08-12 Christophe Lyon <christophe.lyon@linaro.org>
+
+ Backported from master:
+ 2020-08-12 Christophe Lyon <christophe.lyon@linaro.org>
+
+ * gcc.target/arm/multilib.exp: Fix parameter passing for gcc_opts.
+
2020-08-11 Patrick Palka <ppalka@redhat.com>
Backported from master: