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from c0df82b Daily bump. new a3ea27e Daily bump. new f4b440e Backport from mainline 2016-11-07 Bernd Schmidt <bschmidt [...] new 60e4865 Backport all Filesystem library fixes from trunk

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Summary of changes: gcc/ChangeLog | 11 + gcc/DATESTAMP | 2 +- gcc/combine.c | 31 ++- gcc/testsuite/ChangeLog | 8 + gcc/testsuite/gcc.dg/torture/pr77309.c | 14 ++ libstdc++-v3/ChangeLog | 90 ++++++++ libstdc++-v3/include/experimental/fs_dir.h | 1 + libstdc++-v3/include/experimental/fs_fwd.h | 2 +- libstdc++-v3/include/experimental/fs_ops.h | 19 +- libstdc++-v3/include/experimental/fs_path.h | 77 ++++++- libstdc++-v3/src/filesystem/dir.cc | 46 ++-- libstdc++-v3/src/filesystem/ops.cc | 237 ++++++++++++++------- .../filesystem/iterators/directory_iterator.cc | 14 +- .../experimental/filesystem/iterators/pop.cc | 107 ++++++++++ .../iterators/recursive_directory_iterator.cc | 25 +-- .../experimental/filesystem/operations/copy.cc | 64 +++++- .../filesystem/operations/copy_file.cc | 3 + .../{create_directory.cc => create_symlink.cc} | 61 ++++-- .../{create_directory.cc => equivalent.cc} | 50 +++-- .../experimental/filesystem/operations/exists.cc | 49 +++++ .../experimental/filesystem/operations/is_empty.cc | 108 ++++++++++ .../filesystem/operations/last_write_time.cc | 155 ++++++++++++++ .../filesystem/operations/permissions.cc | 105 ++++++++- .../read_symlink.cc} | 29 ++- .../filesystem/operations/remove_all.cc | 91 ++++++++ .../filesystem/operations/temp_directory_path.cc | 46 ++++ .../filesystem/path/construct/range.cc | 50 ++++- .../path/construct/{range.cc => string_view.cc} | 26 +-- libstdc++-v3/testsuite/util/testsuite_fs.h | 21 +- 29 files changed, 1326 insertions(+), 216 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/torture/pr77309.c create mode 100644 libstdc++-v3/testsuite/experimental/filesystem/iterators/pop.cc copy libstdc++-v3/testsuite/experimental/filesystem/operations/{create_directory.c [...] copy libstdc++-v3/testsuite/experimental/filesystem/operations/{create_directory.c [...] create mode 100644 libstdc++-v3/testsuite/experimental/filesystem/operations/is_empty.cc create mode 100644 libstdc++-v3/testsuite/experimental/filesystem/operations/last_ [...] copy libstdc++-v3/testsuite/experimental/filesystem/{path/query/has_extension.cc = [...] create mode 100644 libstdc++-v3/testsuite/experimental/filesystem/operations/remov [...] copy libstdc++-v3/testsuite/experimental/filesystem/path/construct/{range.cc => st [...]