From 74d91e8bb7935c1bf57fbc26437935eeee00d238 Mon Sep 17 00:00:00 2001 From: GCC Administrator Date: Fri, 7 Aug 2020 00:16:33 +0000 Subject: [PATCH] Daily bump. --- gcc/ChangeLog | 107 +++++++++++++++++++++++++++++ gcc/DATESTAMP | 2 +- gcc/testsuite/ChangeLog | 144 ++++++++++++++++++++++++++++++++++++++++ libstdc++-v3/ChangeLog | 64 ++++++++++++++++++ 4 files changed, 316 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e4e4eebfcf6..ba8a00966b3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,110 @@ +2020-08-06 Hans-Peter Nilsson + + * config/mmix/mmix.md (MM): New mode_iterator. + ("mov"): New expander to expand for all MM-modes. + ("*movqi_expanded", "*movhi_expanded", "*movsi_expanded") + ("*movsf_expanded", "*movdf_expanded"): Rename from the + corresponding mov named pattern. Add to the condition that + either operand must be a register_operand. + ("*movdi_expanded"): Similar, but also allow STCO in the condition. + +2020-08-06 Richard Sandiford + + 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. + +2020-08-06 Peter Bergner + + PR target/96446 + * config/rs6000/mma.md (*movpxi): Add xxsetaccz generation. + Disable split for zero constant source operand. + (mma_xxsetaccz): Change to define_expand. Call gen_movpxi. + +2020-08-06 Jakub Jelinek + + PR tree-optimization/96480 + * tree-ssa-reassoc.c (suitable_cond_bb): Add TEST_SWAPPED_P argument. + If TEST_BB ends in cond and has one edge to *OTHER_BB and another + through an empty bb to that block too, if PHI args don't match, retry + them through the other path from TEST_BB. + (maybe_optimize_range_tests): Adjust callers. Handle such LAST_BB + through inversion of the condition. + +2020-08-06 Jose E. Marchesi + + * 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. + +2020-08-06 Richard Biener + + PR tree-optimization/96491 + * tree-ssa-sink.c (sink_common_stores_to_bb): Avoid + sinking across abnormal edges. + +2020-08-06 Richard Biener + + PR tree-optimization/96483 + * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle + POLY_INT_CST. + +2020-08-06 Richard Biener + + * graphite-isl-ast-to-gimple.c (ivs_params): Use hash_map instead + of std::map. + (ivs_params_clear): Adjust. + (gcc_expression_from_isl_ast_expr_id): Likewise. + (graphite_create_new_loop): Likewise. + (add_parameters_to_ivs_params): Likewise. + +2020-08-06 Roger Sayle + Uroš Bizjak + + * config/i386/i386.md (MAXMIN_IMODE): No longer needed. + (3): Support SWI248 and general_operand for + second operand, when TARGET_CMOVE. + (3_1 splitter): Optimize comparisons against + 0, 1 and -1 to use "test" instead of "cmp". + (*di3_doubleword): Likewise, allow general_operand + and enable on TARGET_CMOVE. + (peephole2): Convert clearing a register after a flag setting + instruction into an xor followed by the original flag setter. + +2020-08-06 Gerald Pfeifer + + * ipa-fnsummary.c (INCLUDE_VECTOR): Define. + Remove direct inclusion of . + +2020-08-06 Kewen Lin + + * config/rs6000/rs6000.c (rs6000_adjust_vect_cost_per_loop): New + function. + (rs6000_finish_cost): Call rs6000_adjust_vect_cost_per_loop. + * tree-vect-loop.c (vect_estimate_min_profitable_iters): Add cost + modeling for vector with length. + (vect_rgroup_iv_might_wrap_p): New function, factored out from... + * tree-vect-loop-manip.c (vect_set_loop_controls_directly): ...this. + Update function comment. + * tree-vect-stmts.c (vect_gen_len): Update function comment. + * tree-vectorizer.h (vect_rgroup_iv_might_wrap_p): New declare. + +2020-08-06 Kewen Lin + + * tree-vectorizer.c (try_vectorize_loop_1): Skip the epilogue loops + for dbgcnt check. + 2020-08-05 Marc Glisse PR tree-optimization/95906 diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP index c2e265fc4e9..007638ea22c 100644 --- a/gcc/DATESTAMP +++ b/gcc/DATESTAMP @@ -1 +1 @@ -20200806 +20200807 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c4b2a3595b5..ca9395e78bf 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,147 @@ +2020-08-06 Richard Sandiford + + * gcc.target/arm/stack-protector-1.c: New test. + * gcc.target/arm/stack-protector-2.c: Likewise. + +2020-08-06 Peter Bergner + + PR target/96446 + * gcc.target/powerpc/pr96446.c: New test. + +2020-08-06 Roger Sayle + + * gcc.target/i386/minmax-9.c: Restrict test to !ia32. + +2020-08-06 Jakub Jelinek + + PR tree-optimization/96480 + * gcc.dg/tree-ssa/pr96480.c: New test. + +2020-08-06 Jose E. Marchesi + + * 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. + +2020-08-06 Richard Biener + + PR tree-optimization/96491 + * gcc.dg/torture/pr96491.c: New testcase. + +2020-08-06 Roger Sayle + Uroš Bizjak + + * gcc.target/i386/minmax-8.c: New test. + * gcc.target/i386/minmax-9.c: New test. + * gcc.target/i386/minmax-10.c: New test. + * gcc.target/i386/minmax-11.c: New test. + 2020-08-05 Patrick Palka Jason Merrill diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index ddd78334460..d67aa141475 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,67 @@ +2020-08-06 Andrew Luo + Jonathan Wakely + + * config/abi/pre/gnu.ver (GLIBCXX_3.4): Use less greedy + patterns for basic_string members. + (GLIBCXX_3.4.29): Export new basic_string::reserve symbols. + * doc/xml/manual/status_cxx2020.xml: Update P0966 status. + * include/bits/basic_string.h (shrink_to_fit()): Call reserve(). + (reserve(size_type)): Remove default argument. + (reserve()): Declare new overload. + [!_GLIBCXX_USE_CXX11_ABI] (shrink_to_fit, reserve): Likewise. + * include/bits/basic_string.tcc (reserve(size_type)): Remove + support for shrinking capacity. + (reserve()): Perform shrink-to-fit operation. + [!_GLIBCXX_USE_CXX11_ABI] (reserve): Likewise. + * testsuite/21_strings/basic_string/capacity/1.cc: Adjust to + reflect new behavior. + * testsuite/21_strings/basic_string/capacity/char/1.cc: + Likewise. + * testsuite/21_strings/basic_string/capacity/char/18654.cc: + Likewise. + * testsuite/21_strings/basic_string/capacity/char/2.cc: + Likewise. + * testsuite/21_strings/basic_string/capacity/wchar_t/1.cc: + Likewise. + * testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc: + Likewise. + * testsuite/21_strings/basic_string/capacity/wchar_t/2.cc: + Likewise. + +2020-08-06 Jonathan Wakely + + * include/bits/basic_string.tcc + (operator>>(basic_istream&, basic_string&)): Do not set eofbit + if extraction stopped after in.width() characters. + * src/c++98/istream-string.cc (operator>>(istream&, string&)): + Likewise. + * include/bits/istream.tcc (__istream_extract): Do not set + eofbit if extraction stopped after n-1 characters. + * src/c++98/istream.cc (__istream_extract): Likewise. + * testsuite/21_strings/basic_string/inserters_extractors/char/13.cc: New test. + * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/13.cc: New test. + * testsuite/27_io/basic_istream/extractors_character/char/5.cc: New test. + * testsuite/27_io/basic_istream/extractors_character/wchar_t/5.cc: New test. + +2020-08-06 Jonathan Wakely + + PR libstdc++/96484 + * src/c++17/fs_ops.cc (fs::read_symlink): Return an error + immediately for non-symlinks. + * src/filesystem/ops.cc (fs::read_symlink): Likewise. + +2020-08-06 Jonathan Wakely + + * include/std/istream (operator>>(istream&, char*)): Add + attributes to get warnings for pointers that are null or known + to point to the end of a buffer. Request upper bound from + __builtin_object_size check and handle zero-sized buffer case. + (operator>>(istream&, signed char)) + (operator>>(istream&, unsigned char*)): Add attributes. + * testsuite/27_io/basic_istream/extractors_character/char/overflow.cc: + Check extracting into the middle of a buffer. + * testsuite/27_io/basic_istream/extractors_character/wchar_t/overflow.cc: New test. + 2020-08-05 Jonathan Wakely * include/std/atomic (atomic::store): Reformat. -- 2.30.2