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tcwg-buildslave pushed a change to branch linaro-local/ci/tcwg_bmk_tk1/gnu-master-arm-spec2k6-Os in repository toolchain/ci/gcc.

from 6aec53ee4f7 refactor LIM a bit adds 2c272091c09 aarch64: Add missing %z prefixes to LDP/STP patterns adds fe1a2642903 aarch64: Clear canary value after stack_protect_test [PR96191] adds 229752afe31 VEC_COND_EXPR optimizations adds 27eac9ee613 Static analysis for definition of DO index variables in con [...] adds dd30d93f1a3 Added test case to make sure that legal cases still pass. adds d21252de6c8 c++: cxx_eval_vec_init after zero-initialization [PR96282] adds 17abcc77341 libstdc++: Replace operator>>(istream&, char*) [LWG 2499] adds 54485adc777 libstdc++: Change URL for PSTL again adds b2d4ba65dca libstdc++: Break long lines to fit in 80 columns adds aa5ea20c2bf Daily bump. adds ea858d09571 vect: Skip epilogue loops for dbgcnt check [PR96451] adds dfdf9085d31 vect/rs6000: Support vector with length cost modeling adds 85245bda63a ipa-fnsummary: Include <vector> the proper way adds c072fd236dc x86_64: Integer min/max improvements. adds c7b1f30258f Remove std::map use from graphite adds 1f4c8afa1b2 tree-optimization/96483 - fix ICE in PRE with POLY_INT_CST adds 89b84cd794f tree-optimization/96491 - avoid store commoning across abno [...] adds af30b83b509 bpf: more flexible support for kernel helpers adds b3aa137212b reassoc: Improve maybe_optimize_range_tests [PR96480] adds 165843ac435 x86: Restrict new gcc.target/i386/minmax-9.c test to !ia32. adds 9c376d1c166 rs6000: Don't ICE when spilling an MMA accumulator adds 6251ea15f55 libstdc++: Adjust overflow prevention to operator>> adds 6a13a4e3f29 libstdc++: Fix unnecessary allocations in read_symlink [PR 96484] adds 6a3f3e08723 arm: Clear canary value after stack_protect_test [PR96191] adds 4e39f563c0c libstdc++: Do not set eofbit eagerly in operator>>(istream& [...] adds 140cf935cd1 libstdc++: Implement P0966 std::string::reserve should not shrink adds 11b8ffa4930 mmix: fix gcc.dg/loop-9.c by more accurate move insns adds 74d91e8bb79 Daily bump. adds f8ac30f1653 PR96493, powerpc local call linkage failure adds eb5f081c16b Power10: Add BRD, BRW, and BRH support. adds 6339f93279b [testsuite] Add gcc.dg/ia64-sync-5.c adds e87c540fe43 bpf: remove trailing whitespaces from source files adds c3f94f5786a tree-optimization/96514 - avoid if-converting control-alter [...] adds 9e4ebad20a0 libstdc++: Fix linker script patterns for 32-bit targets adds 6c3ae88d1e1 libstdc++: Replace some VERIFY tests with static_assert adds a1ee6d507b0 Disable some VEC_COND_EXPR transformations after vector lowering adds de1e3b8795e libstdc++: Fix ambiguous comparisons in __gnu_debug::bitset [...] adds a72e938d710 Daily bump. adds 10c8507372f libgo: update to Go1.15rc2 release adds 87d6dae308d openmp: Avoid floating point comparison at the end of bb wi [...] adds 676b5525e83 openmp: Handle clauses with gimple sequences in convert_non [...] adds e2882e76089 rs6000: MMA built-ins reject typedefs of MMA types new a29117041d5 gcc.dg/pr30957-1.c: xfail for mmix. new bc0ca715c29 Daily bump. new fb9e3f79464 gcc.dg/pr44194-1.c: Skip for mmix.

The 3 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "adds" were already present in the repository and have only been added to this reference.

Summary of changes: gcc/ChangeLog | 376 +++++++++++++++ gcc/DATESTAMP | 2 +- gcc/config/aarch64/aarch64-simd.md | 8 +- gcc/config/aarch64/aarch64.md | 60 ++- gcc/config/arm/arm.md | 6 +- gcc/config/arm/thumb1.md | 8 +- gcc/config/bpf/bpf-helpers.def | 194 -------- gcc/config/bpf/bpf-helpers.h | 530 ++++++++++++--------- gcc/config/bpf/bpf.c | 172 +++---- gcc/config/bpf/bpf.md | 2 +- gcc/config/bpf/constraints.md | 1 - gcc/config/bpf/predicates.md | 1 - gcc/config/i386/i386.md | 74 ++- gcc/config/mmix/mmix.md | 48 +- gcc/config/rs6000/mma.md | 22 +- gcc/config/rs6000/predicates.md | 7 +- gcc/config/rs6000/rs6000.c | 81 +++- gcc/config/rs6000/rs6000.md | 44 +- gcc/cp/ChangeLog | 9 + gcc/cp/constexpr.c | 18 +- gcc/doc/extend.texi | 172 +------ gcc/fortran/ChangeLog | 11 + gcc/fortran/frontend-passes.c | 258 +++++++++- gcc/generic-match-head.c | 10 + gcc/gimple-match-head.c | 10 + gcc/go/gofrontend/MERGE | 2 +- gcc/graphite-isl-ast-to-gimple.c | 30 +- gcc/ipa-fnsummary.c | 2 +- gcc/match.pd | 72 ++- gcc/omp-expand.c | 22 +- gcc/testsuite/ChangeLog | 282 +++++++++++ gcc/testsuite/c-c++-common/gomp/pr96424.c | 23 + gcc/testsuite/g++.dg/cpp0x/constexpr-array26.C | 13 + gcc/testsuite/g++.dg/cpp0x/constexpr-array27.C | 13 + gcc/testsuite/g++.dg/cpp2a/constexpr-init18.C | 16 + gcc/testsuite/gcc.dg/ia64-sync-5.c | 83 ++++ gcc/testsuite/gcc.dg/pr30957-1.c | 4 +- gcc/testsuite/gcc.dg/pr44194-1.c | 1 + gcc/testsuite/gcc.dg/pr96514.c | 27 ++ gcc/testsuite/gcc.dg/torture/pr96491.c | 29 ++ gcc/testsuite/gcc.dg/tree-ssa/andnot-2.c | 10 + gcc/testsuite/gcc.dg/tree-ssa/pr95906.c | 13 + gcc/testsuite/gcc.dg/tree-ssa/pr96480.c | 23 + .../gcc.target/aarch64/stack-protector-1.c | 89 ++++ .../gcc.target/aarch64/stack-protector-2.c | 6 + gcc/testsuite/gcc.target/arm/stack-protector-1.c | 63 +++ gcc/testsuite/gcc.target/arm/stack-protector-2.c | 6 + gcc/testsuite/gcc.target/bpf/diag-funargs-2.c | 1 - gcc/testsuite/gcc.target/bpf/diag-funargs-3.c | 1 - gcc/testsuite/gcc.target/bpf/helper-bind.c | 4 +- gcc/testsuite/gcc.target/bpf/helper-bpf-redirect.c | 4 +- .../gcc.target/bpf/helper-clone-redirect.c | 4 +- gcc/testsuite/gcc.target/bpf/helper-csum-diff.c | 4 +- gcc/testsuite/gcc.target/bpf/helper-csum-update.c | 4 +- .../bpf/helper-current-task-under-cgroup.c | 4 +- gcc/testsuite/gcc.target/bpf/helper-fib-lookup.c | 4 +- .../gcc.target/bpf/helper-get-cgroup-classid.c | 4 +- .../gcc.target/bpf/helper-get-current-cgroup-id.c | 6 +- .../gcc.target/bpf/helper-get-current-comm.c | 4 +- .../gcc.target/bpf/helper-get-current-pid-tgid.c | 4 +- .../gcc.target/bpf/helper-get-current-task.c | 4 +- .../gcc.target/bpf/helper-get-current-uid-gid.c | 4 +- .../gcc.target/bpf/helper-get-hash-recalc.c | 4 +- .../gcc.target/bpf/helper-get-listener-sock.c | 4 +- .../gcc.target/bpf/helper-get-local-storage.c | 6 +- .../gcc.target/bpf/helper-get-numa-node-id.c | 4 +- .../gcc.target/bpf/helper-get-prandom-u32.c | 4 +- .../gcc.target/bpf/helper-get-route-realm.c | 4 +- .../gcc.target/bpf/helper-get-smp-processor-id.c | 4 +- .../gcc.target/bpf/helper-get-socket-cookie.c | 6 +- .../gcc.target/bpf/helper-get-socket-uid.c | 6 +- gcc/testsuite/gcc.target/bpf/helper-get-stack.c | 4 +- gcc/testsuite/gcc.target/bpf/helper-get-stackid.c | 4 +- gcc/testsuite/gcc.target/bpf/helper-getsockopt.c | 8 +- gcc/testsuite/gcc.target/bpf/helper-ktime-get-ns.c | 4 +- .../gcc.target/bpf/helper-l3-csum-replace.c | 4 +- .../gcc.target/bpf/helper-l4-csum-replace.c | 4 +- .../gcc.target/bpf/helper-lwt-push-encap.c | 6 +- .../gcc.target/bpf/helper-lwt-seg6-action.c | 8 +- .../gcc.target/bpf/helper-lwt-seg6-adjust-srh.c | 7 +- .../gcc.target/bpf/helper-lwt-seg6-store-bytes.c | 7 +- .../gcc.target/bpf/helper-map-delete-elem.c | 5 +- .../gcc.target/bpf/helper-map-lookup-elem.c | 5 +- .../gcc.target/bpf/helper-map-peek-elem.c | 5 +- gcc/testsuite/gcc.target/bpf/helper-map-pop-elem.c | 5 +- .../gcc.target/bpf/helper-map-push-elem.c | 4 +- .../gcc.target/bpf/helper-map-update-elem.c | 4 +- .../gcc.target/bpf/helper-msg-apply-bytes.c | 6 +- .../gcc.target/bpf/helper-msg-cork-bytes.c | 6 +- gcc/testsuite/gcc.target/bpf/helper-msg-pop-data.c | 4 +- .../gcc.target/bpf/helper-msg-pull-data.c | 9 +- .../gcc.target/bpf/helper-msg-push-data.c | 4 +- .../gcc.target/bpf/helper-msg-redirect-hash.c | 4 +- .../gcc.target/bpf/helper-msg-redirect-map.c | 7 +- .../gcc.target/bpf/helper-override-return.c | 6 +- .../gcc.target/bpf/helper-perf-event-output.c | 3 +- .../gcc.target/bpf/helper-perf-event-read-value.c | 6 +- .../gcc.target/bpf/helper-perf-event-read.c | 4 +- .../gcc.target/bpf/helper-perf-prog-read-value.c | 6 +- .../gcc.target/bpf/helper-probe-read-str.c | 6 +- gcc/testsuite/gcc.target/bpf/helper-probe-read.c | 4 +- .../gcc.target/bpf/helper-probe-write-user.c | 4 +- gcc/testsuite/gcc.target/bpf/helper-rc-keydown.c | 7 +- .../gcc.target/bpf/helper-rc-pointer-rel.c | 4 +- gcc/testsuite/gcc.target/bpf/helper-rc-repeat.c | 6 +- gcc/testsuite/gcc.target/bpf/helper-redirect-map.c | 6 +- .../gcc.target/bpf/helper-set-hash-invalid.c | 4 +- gcc/testsuite/gcc.target/bpf/helper-set-hash.c | 6 +- gcc/testsuite/gcc.target/bpf/helper-setsockopt.c | 7 +- gcc/testsuite/gcc.target/bpf/helper-sk-fullsock.c | 4 +- .../gcc.target/bpf/helper-sk-lookup-tcp.c | 12 +- .../gcc.target/bpf/helper-sk-lookup-upd.c | 12 +- .../gcc.target/bpf/helper-sk-redirect-hash.c | 5 +- .../gcc.target/bpf/helper-sk-redirect-map.c | 6 +- gcc/testsuite/gcc.target/bpf/helper-sk-release.c | 6 +- .../gcc.target/bpf/helper-sk-select-reuseport.c | 8 +- .../gcc.target/bpf/helper-sk-storage-delete.c | 6 +- .../gcc.target/bpf/helper-sk-storage-get.c | 7 +- .../gcc.target/bpf/helper-skb-adjust-room.c | 6 +- .../gcc.target/bpf/helper-skb-cgroup-id.c | 6 +- .../gcc.target/bpf/helper-skb-change-head.c | 6 +- .../gcc.target/bpf/helper-skb-change-proto.c | 4 +- .../gcc.target/bpf/helper-skb-change-tail.c | 4 +- .../gcc.target/bpf/helper-skb-change-type.c | 4 +- .../gcc.target/bpf/helper-skb-ecn-set-ce.c | 4 +- .../gcc.target/bpf/helper-skb-get-tunnel-key.c | 4 +- .../gcc.target/bpf/helper-skb-get-tunnel-opt.c | 4 +- .../gcc.target/bpf/helper-skb-get-xfrm-state.c | 6 +- .../bpf/helper-skb-load-bytes-relative.c | 8 +- .../gcc.target/bpf/helper-skb-load-bytes.c | 4 +- .../gcc.target/bpf/helper-skb-pull-data.c | 4 +- .../gcc.target/bpf/helper-skb-set-tunnel-key.c | 4 +- .../gcc.target/bpf/helper-skb-set-tunnel-opt.c | 4 +- .../gcc.target/bpf/helper-skb-store-bytes.c | 4 +- .../gcc.target/bpf/helper-skb-under-cgroup.c | 4 +- gcc/testsuite/gcc.target/bpf/helper-skb-vlan-pop.c | 4 +- .../gcc.target/bpf/helper-skb-vlan-push.c | 4 +- .../gcc.target/bpf/helper-skc-lookup-tcp.c | 6 +- .../gcc.target/bpf/helper-sock-hash-update.c | 4 +- .../gcc.target/bpf/helper-sock-map-update.c | 7 +- .../gcc.target/bpf/helper-sock-ops-cb-flags-set.c | 7 +- gcc/testsuite/gcc.target/bpf/helper-spin-lock.c | 4 +- gcc/testsuite/gcc.target/bpf/helper-spin-unlock.c | 4 +- gcc/testsuite/gcc.target/bpf/helper-strtol.c | 6 +- gcc/testsuite/gcc.target/bpf/helper-strtoul.c | 6 +- .../bpf/helper-sysctl-get-current-value.c | 7 +- .../gcc.target/bpf/helper-sysctl-get-name.c | 7 +- .../gcc.target/bpf/helper-sysctl-get-new-value.c | 7 +- .../gcc.target/bpf/helper-sysctl-set-new-value.c | 7 +- gcc/testsuite/gcc.target/bpf/helper-tail-call.c | 5 +- .../gcc.target/bpf/helper-tcp-check-syncookie.c | 10 +- gcc/testsuite/gcc.target/bpf/helper-tcp-sock.c | 4 +- gcc/testsuite/gcc.target/bpf/helper-trace-printk.c | 5 +- .../gcc.target/bpf/helper-xdp-adjust-head.c | 6 +- .../gcc.target/bpf/helper-xdp-adjust-meta.c | 6 +- .../gcc.target/bpf/helper-xdp-adjust-tail.c | 3 +- .../gcc.target/bpf/skb-ancestor-cgroup-id.c | 7 +- gcc/testsuite/gcc.target/i386/minmax-10.c | 38 ++ gcc/testsuite/gcc.target/i386/minmax-11.c | 12 + gcc/testsuite/gcc.target/i386/minmax-8.c | 18 + gcc/testsuite/gcc.target/i386/minmax-9.c | 23 + gcc/testsuite/gcc.target/i386/pr70314.c | 15 + gcc/testsuite/gcc.target/powerpc/bswap-brd.c | 23 + gcc/testsuite/gcc.target/powerpc/bswap-brh.c | 11 + gcc/testsuite/gcc.target/powerpc/bswap-brw.c | 22 + gcc/testsuite/gcc.target/powerpc/pr96446.c | 16 + gcc/testsuite/gcc.target/powerpc/pr96493.c | 28 ++ gcc/testsuite/gcc.target/powerpc/pr96530.c | 20 + gcc/testsuite/gfortran.dg/do_check_13.f90 | 86 ++++ gcc/testsuite/gfortran.dg/do_check_14.f90 | 56 +++ gcc/testsuite/gfortran.dg/do_check_4.f90 | 24 +- gcc/tree-if-conv.c | 5 + gcc/tree-nested.c | 46 +- gcc/tree-ssa-pre.c | 1 + gcc/tree-ssa-reassoc.c | 88 +++- gcc/tree-ssa-sink.c | 3 +- gcc/tree-vect-loop-manip.c | 14 +- gcc/tree-vect-loop.c | 88 +++- gcc/tree-vect-stmts.c | 6 +- gcc/tree-vectorizer.c | 3 +- gcc/tree-vectorizer.h | 1 + libgo/MERGE | 2 +- libgo/VERSION | 2 +- libgo/go/cmd/cgo/out.go | 4 +- libgo/go/cmd/go/internal/load/pkg.go | 29 +- libgo/go/crypto/ed25519/ed25519.go | 6 +- libgo/go/crypto/ed25519/ed25519_noasm.go | 15 - libgo/go/crypto/ed25519/ed25519_s390x.go | 53 --- libgo/go/crypto/ed25519/ed25519_test.go | 44 +- libgo/go/encoding/binary/varint.go | 5 +- libgo/go/encoding/binary/varint_test.go | 18 +- libgo/go/net/http/transport.go | 73 +-- libgo/go/net/http/transport_test.go | 44 ++ libgo/go/runtime/lockrank_off.go | 4 + libgo/go/runtime/lockrank_on.go | 4 + libgo/go/runtime/mpagealloc.go | 43 +- libgo/go/runtime/mpagealloc_test.go | 57 +++ libgo/go/runtime/mranges.go | 19 + libgo/go/runtime/proc.go | 69 ++- libgo/go/sync/runtime2.go | 4 + libgo/go/sync/runtime2_lockrank.go | 4 + libgo/go/testing/testing.go | 6 +- libgo/misc/cgo/test/test.go | 13 + libgo/misc/cgo/testshared/shared_test.go | 13 + libgomp/ChangeLog | 22 + libgomp/testsuite/libgomp.fortran/pr93553.f90 | 21 + libstdc++-v3/ChangeLog | 146 ++++++ libstdc++-v3/config/abi/pre/gnu.ver | 22 +- libstdc++-v3/doc/html/manual/status.html | 2 +- libstdc++-v3/doc/xml/manual/status_cxx2017.xml | 2 +- libstdc++-v3/doc/xml/manual/status_cxx2020.xml | 3 +- libstdc++-v3/include/bits/basic_string.h | 52 +- libstdc++-v3/include/bits/basic_string.tcc | 121 +++-- libstdc++-v3/include/bits/istream.tcc | 21 +- libstdc++-v3/include/debug/bitset | 6 +- libstdc++-v3/include/std/atomic | 8 +- libstdc++-v3/include/std/istream | 85 +++- libstdc++-v3/include/std/streambuf | 4 +- libstdc++-v3/src/c++11/istream-inst.cc | 9 + libstdc++-v3/src/c++17/fs_ops.cc | 6 + libstdc++-v3/src/c++98/istream-string.cc | 2 +- libstdc++-v3/src/c++98/istream.cc | 15 +- libstdc++-v3/src/filesystem/ops.cc | 6 + .../comparisons/algorithms/partial_order.cc | 56 +-- .../comparisons/algorithms/weak_order.cc | 62 +-- .../21_strings/basic_string/capacity/1.cc | 14 +- .../21_strings/basic_string/capacity/char/1.cc | 14 +- .../21_strings/basic_string/capacity/char/18654.cc | 8 +- .../21_strings/basic_string/capacity/char/2.cc | 6 +- .../21_strings/basic_string/capacity/wchar_t/1.cc | 14 +- .../basic_string/capacity/wchar_t/18654.cc | 8 +- .../21_strings/basic_string/capacity/wchar_t/2.cc | 6 +- .../basic_string/inserters_extractors/char/13.cc} | 52 +- .../inserters_extractors/wchar_t/13.cc} | 52 +- .../bitset/operations/96303.cc} | 31 +- .../basic_istream/extractors_character/char/3.cc | 2 +- .../basic_istream/extractors_character/char/4.cc | 1 + .../extractors_character/char/{9826.cc => 5.cc} | 51 +- .../extractors_character/char/9555-ic.cc | 2 + .../extractors_character/char/9826.cc | 2 +- .../extractors_character/char/lwg2499.cc | 80 ++++ .../{wchar_t/9555-ic.cc => char/lwg2499_neg.cc} | 57 +-- .../extractors_character/char/overflow.cc | 79 +++ .../extractors_character/wchar_t/3.cc | 2 +- .../extractors_character/wchar_t/4.cc | 1 + .../{char/9826.cc => wchar_t/5.cc} | 51 +- .../extractors_character/wchar_t/9555-ic.cc | 2 + .../extractors_character/wchar_t/lwg2499.cc | 70 +++ .../extractors_character/wchar_t/lwg2499_neg.cc} | 34 +- .../extractors_character/wchar_t/overflow.cc | 57 +++ 250 files changed, 4460 insertions(+), 1611 deletions(-) delete mode 100644 gcc/config/bpf/bpf-helpers.def create mode 100644 gcc/testsuite/c-c++-common/gomp/pr96424.c create mode 100644 gcc/testsuite/g++.dg/cpp0x/constexpr-array26.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/constexpr-array27.C create mode 100644 gcc/testsuite/g++.dg/cpp2a/constexpr-init18.C create mode 100644 gcc/testsuite/gcc.dg/ia64-sync-5.c create mode 100644 gcc/testsuite/gcc.dg/pr96514.c create mode 100644 gcc/testsuite/gcc.dg/torture/pr96491.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/andnot-2.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/pr95906.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/pr96480.c create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-protector-1.c create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-protector-2.c create mode 100644 gcc/testsuite/gcc.target/arm/stack-protector-1.c create mode 100644 gcc/testsuite/gcc.target/arm/stack-protector-2.c create mode 100644 gcc/testsuite/gcc.target/i386/minmax-10.c create mode 100644 gcc/testsuite/gcc.target/i386/minmax-11.c create mode 100644 gcc/testsuite/gcc.target/i386/minmax-8.c create mode 100644 gcc/testsuite/gcc.target/i386/minmax-9.c create mode 100644 gcc/testsuite/gcc.target/i386/pr70314.c create mode 100644 gcc/testsuite/gcc.target/powerpc/bswap-brd.c create mode 100644 gcc/testsuite/gcc.target/powerpc/bswap-brh.c create mode 100644 gcc/testsuite/gcc.target/powerpc/bswap-brw.c create mode 100644 gcc/testsuite/gcc.target/powerpc/pr96446.c create mode 100644 gcc/testsuite/gcc.target/powerpc/pr96493.c create mode 100644 gcc/testsuite/gcc.target/powerpc/pr96530.c create mode 100644 gcc/testsuite/gfortran.dg/do_check_13.f90 create mode 100644 gcc/testsuite/gfortran.dg/do_check_14.f90 delete mode 100644 libgo/go/crypto/ed25519/ed25519_noasm.go delete mode 100644 libgo/go/crypto/ed25519/ed25519_s390x.go create mode 100644 libgomp/testsuite/libgomp.fortran/pr93553.f90 copy libstdc++-v3/testsuite/{27_io/basic_istream/extractors_character/char/9826.cc [...] copy libstdc++-v3/testsuite/{27_io/basic_istream/extractors_character/char/9826.cc [...] copy libstdc++-v3/testsuite/{21_strings/basic_string/capacity/char/2.cc => 23_cont [...] copy libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/{9826.cc [...] create mode 100644 libstdc++-v3/testsuite/27_io/basic_istream/extractors_character [...] copy libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/{wchar_t/9555 [...] create mode 100644 libstdc++-v3/testsuite/27_io/basic_istream/extractors_character [...] copy libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/{char/9826.cc [...] create mode 100644 libstdc++-v3/testsuite/27_io/basic_istream/extractors_character [...] copy libstdc++-v3/testsuite/{21_strings/basic_string/capacity/char/2.cc => 27_io/b [...] create mode 100644 libstdc++-v3/testsuite/27_io/basic_istream/extractors_character [...]