+2013-11-28 Pedro Alves <palves@redhat.com>
+
+ * frame-unwind.c (default_frame_unwind_stop_reason): Return
+ UNWIND_OUTERMOST if the frame's ID is outer_frame_id.
+ * frame.c (get_prev_frame_1): Remove outer_frame_id check.
+
+2013-11-28 Pedro Alves <palves@redhat.com>
+
+ * frame.c (get_prev_frame_1): If the frame id is outer_frame_id,
+ set the unwind stop reason to UNWIND_OUTERMOST, not
+ UNWIND_NULL_ID. Remove explicit check for sentinel frame.
+
+2013-11-28 Pedro Alves <palves@redhat.com>
+
+ * frame.c (frame_unwind_register): Say the register was "not
+ saved" instead of "optimized out".
+
+2013-11-27 Steffen Sledz <sledz@dresearch-fe.de>
+
+ PR 16152
+ * configure: Rebuild.
+ * configure.ac: Tighten cygwin detection check.
+
+2013-11-27 Pedro Alves <palves@redhat.com>
+
+ * frame-unwind.c (frame_unwind_got_optimized): Use the type of the
+ register in the previous frame's arch.
+
+2013-11-27 Pedro Alves <palves@redhat.com>
+
+ * frame-unwind.c (frame_unwind_got_optimized): Return
+ an lval_register value instead of a not_lval value.
+
+2013-11-27 Andrew Burgess <aburgess@broadcom.com>
+
+ * frame.c: Include "valprint.h".
+ (frame_unwind_register_value): Use value_optimized_out.
+ * value.c (value_fetch_lazy): Likewise.
+
+2013-11-26 Andrew Burgess <aburgess@broadcom.com>
+
+ * value.c (allocate_optimized_out_value): Mark value as non-lazy.
+
+2013-11-26 Tom Tromey <tromey@redhat.com>
+
+ * dwarf2-frame.c (dwarf2_frame_cache): Revert patch from
+ 2013-11-22.
+
+2013-11-26 Walfred Tedeschi <walfred.tedeschi@intel.com>
+
+ * i386-xstate.h (I386_XSTATE_MPX): New Macro.
+ (I386_XSTATE_MPX_MASK): Makes use of I386_XSTATE_MPX.
+ (HAS_MPX): New macro.
+ (HAS_AVX): New macro.
+ (I386_XSTATE_SIZE): Uses HAS_MPX and HAS_AVX.
+
+2013-11-25 Keith Seitz <keiths@redhat.com>
+
+ PR c++/14819
+ * c-exp.y (classify_inner_name): If no matching symbol was
+ found, try looking up the token as a base class.
+ Likewise if a constructor was found.
+ * cp-namespace.c (find_type_baseclass_by_name): New function.
+ * cp-support.h (find_type_baseclass_by_name): Declare.
+ * valops.c (value_struct_elt_for_reference): If we get
+ a non-static field, try to get a value based on the
+ current instance, if any.
+
+2013-11-24 Yao Qi <yao@codesourcery.com>
+
+ * disasm.c (dis_asm_read_memory): Call target_read_code
+ instead of target_read_memory.
+
+2013-11-24 Yao Qi <yao@codesourcery.com>
+
+ * NEWS: Add note on new "set code-cache" option.
+ * target-dcache.c (code_cache_enabled_1): New variable.
+ (code_cache_enabled): New variable.
+ (show_code_cache, set_code_cache): New function.
+ (code_cache_enabled_p): New function.
+ (_initialize_target_dcache): Register command.
+ * target-dcache.h (code_cache_enabled_p): Declare.
+ * target.c (memory_xfer_partial_1):Handle
+ TARGET_OBJECT_CODE_MEMORY and code_cache_enabled.
+ (target_read_code): New function.
+ * target.h (enum target_object) <TARGET_OBJECT_CODE_MEMORY>:
+ New.
+ (target_read_code): Declare.
+
+2013-11-24 Yao Qi <yao@codesourcery.com>
+
+ * target-dcache.c (stack_cache_enabled_p_1): Rename to ...
+ (stack_cache_enabled_1): ... this. New variable.
+ (stack_cache_enabled_p): Rename to ...
+ (stack_cache_enabled): ... this. New variable.
+ (set_stack_cache_enabled_p): Rename to ...
+ (set_stack_cache): ... this. Update caller.
+ (show_stack_cache_enabled_p): Rename to ...
+ (show_stack_cache): ... this. Update caller.
+ (stack_cache_enabled): Rename to ...
+ (stack_cache_enabled_p): ... this. Update caller.
+ (_initialize_target_dcache): Replace "data cache" with
+ "target memory cache".
+ * target-dcache.h (stack_cache_enabled): Remove declaration.
+ (stack_cache_enabled_p): Add declaration.
+
+2013-11-23 Doug Evans <xdje42@gmail.com>
+
+ * python/py-frame.c (gdbpy_initialize_frames): Remove FIRST_ERROR,
+ superfluous.
+
+2013-11-23 Doug Evans <xdje42@gmail.com>
+
+ * python/py-frame.c (frapy_block): Fix error message text.
+
+2013-11-23 Doug Evans <xdje42@gmail.com>
+
+ * cli/cli-script.c (multi_line_command_p): New function.
+ (recurse_read_control_structure, read_command_lines_1): Call it.
+ (execute_control_command): Consistently have a blank line between
+ each case.
+
+2013-11-22 Sterling Augustine <saugustine@google.com>
+
+ PR gdb/16196:
+ * valprint.c (read_string): Set new variable fetchlen based on
+ fetchlimit and size. Use it in call to partial_memory_read.
+ Update comment.
+
+2013-11-22 Tom Tromey <tromey@redhat.com>
+
+ PR backtrace/16155:
+ * dwarf2-frame.c (dwarf2_frame_cache): Set undefined_retaddr if
+ the return address column is unspecified.
+
+2013-11-22 Tom Tromey <tromey@redhat.com>
+ Pedro Alves <palves@redhat.com>
+
+ PR backtrace/16155
+ * value.c (value_fetch_lazy): Internal error if
+ get_frame_register_value returns the same register.
+
+2013-11-22 Pedro Alves <palves@redhat.com>
+ Tom Tromey <tromey@redhat.com>
+
+ * frame.c (frame_stash_add): Now returns whether a frame with the
+ same ID was already known.
+ (compute_frame_id): New function, factored out from get_frame_id.
+ (get_frame_id): No longer lazilly compute the frame id here.
+ (get_prev_frame_if_no_cycle): New function. Detects wider stack
+ cycles.
+ (get_prev_frame_1): Use it instead of get_prev_frame_raw directly,
+ and checking for stack cycles here.
+
+2013-11-22 Pedro Alves <palves@redhat.com>
+
+ PR 16155
+ * frame.c (get_prev_frame_1): Do the UNWIND_SAME_ID check between
+ this frame and the new previous frame, not between this frame and
+ the next frame.
+
+2013-11-22 Pedro Alves <palves@redhat.com>
+
+ PR 16155
+ * dwarf2-frame.c (struct dwarf2_frame_cache)
+ <checked_tailcall_bottom, entry_cfa_sp_offset,
+ entry_cfa_sp_offset_p>: New fields.
+ (dwarf2_frame_cache): Adjust to use the new cache fields instead
+ of locals. Don't call dwarf2_tailcall_sniffer_first here.
+ (dwarf2_frame_prev_register): Call it here, but only once.
+
+2013-11-21 Doug Evans <xdje42@gmail.com>
+
+ * gdbtypes.c: #include bcache.h, dwarf2loc.h.
+ (type_equality_entry): Move here from python/py-type.c.
+ (type_equality_entry_d): Ditto.
+ (compare_maybe_null_strings, check_types_equal): Ditto.
+ (check_types_worklist, types_deeply_equal): Ditto.
+ * gdbtypes.h (types_deeply_equal): Declare.
+ * python/py-type.c: Remove inclusion of bcache.h, dwarf2loc.h.
+ (typy_richcompare): Update.
+
+2013-11-20 Joel Brobecker <brobecker@adacore.com>
+
+ * python/py-value.c (is_intlike): Delete.
+ (valpy_int): Replace use of CHECK_TYPEDEF and is_intlike
+ by use of is_integral_type.
+ (valpy_long): Replace use of CHECK_TYPEDEF and is_intlike
+ by use of is_integral_type and check for TYPE_CODE_PTR.
+
+2013-11-20 Tom Tromey <tromey@redhat.com>
+
+ * gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Remove
+ strerror module.
+ * gnulib/aclocal.m4: Update.
+ * gnulib/config.in: Update.
+ * gnulib/configure: Update.
+ * gnulib/import/Makefile.am: Update.
+ * gnulib/import/Makefile.in: Update.
+ * gnulib/import/errno.in.h: Remove.
+ * gnulib/import/intprops.h: Remove.
+ * gnulib/import/m4/errno_h.m4: Remove.
+ * gnulib/import/m4/gnulib-cache.m4: Update.
+ * gnulib/import/m4/gnulib-comp.m4: Update.
+ * gnulib/import/m4/strerror.m4: Remove.
+ * gnulib/import/m4/sys_socket_h.m4: Remove.
+ * gnulib/import/strerror-override.c: Remove.
+ * gnulib/import/strerror-override.h: Remove.
+ * gnulib/import/strerror.c: Remove.
+ * gnulib/update-gnulib.sh: Update.
+
+2013-11-20 Yao Qi <yao@codesourcery.com>
+
+ * target-dcache.c (target_dcache_get_or_init): Call
+ set_address_space_data if 'dcache' is NULL.
+
+2013-11-20 Walfred Tedeschi <walfred.tedeschi@intel.com>
+
+ * common/i386-gcc-cpuid.h (bit_MPX): Synchronize with gcc file.
+
+2013-11-20 Walfred Tedeschi <walfred.tedeschi@intel.com>
+
+ * python/lib/gdb/command/bound_register.py: New file.
+ * data-directory/Makefile.in: Copy bond_register.py to the right path
+ to be initialized at gdb startup.
+
+2013-11-20 Walfred Tedeschi <walfred.tedeschi@intel.com>
+
+ * amd64-linux-nat.c (amd64_linux_gregset32_reg_offset):
+ Add MPX registers.
+ (amd64_linux_read_description): Add initialization for MPX and
+ AVX independently.
+ * amd64-linux-tdep.c: Includes features/i386/amd64-mpx-linux.c.
+ (amd64_linux_gregset_reg_offset): Add MPX registers.
+ (amd64_linux_core_read_description): Add initialization for MPX
+ registers.
+ (_initialize_amd64_linux_tdep): Initialize MPX targets.
+ * amd64-linux-tdep.h (AMD64_LINUX_RAX_REGNUM): Set it to the last
+ register on the list.
+ (tdesc_amd64_mpx_linux) Add new target for MPX.
+ * amd64-tdep.c: Includes features/i386/amd64-mpx.c.
+ (amd64_mpx_names): MPX register names.
+ (amd64_init_abi): Add MPX register while initializing the ABI.
+ (_initialize_amd64_tdep): Initialize MPX targets.
+ * amd64-tdep.h (amd64_regnum): Add MPX registers.
+ (AMD64_NUM_REGS): Set number of registers taking MPX into account.
+
+2013-11-20 Walfred Tedeschi <walfred.tedeschi@intel.com>
+
+ * i386-linux-nat.c (GETXSTATEREGS_SUPPLIES): Add MPX
+ registers on the range of registers to be read from
+ xsave buffer.
+ (i386_linux_read_description): Add case for MPX.
+ * i386-linux-tdep.c: Include features/i386/i386-mpx-linux.c.
+ (i386_linux_gregset_reg_offset): Add MPX registers.
+ (i386_linux_core_read_description): Initialize also MPX.
+ (_initialize_i386_linux_tdep): Add mpx initialization.
+ * i386-tdep.h (gdbarch_tdep): Add fields bnd0r_regnum, bnd0_regnum,
+ mpx_register_names.
+ (i386_regnum): Add MPX registers.
+ (I386_MPX_NUM_REGS): New macro.
+ (i386_bnd_regnum_p): New function.
+ * i386-linux-tdep.h (I386_LINUX_NUM_REGS): Set
+ number of registers to be the number of BNDSTATUS.
+ (tdesc_i386_mpx_linux): Add description for MPX Linux registers.
+ * i386-tdep.c: Include features/i386/i386-mpx.c.
+ (i386_mpx_names): Add MPX register names array.
+ (i386_bnd_names): Add bnd pseudo register names array.
+ (i386_bndr_regnum_p): Lookup register numbers for bnd raw
+ registers.
+ (i386_bndr_regnum_p): Lookup register numbers for bnd raw registers.
+ (386_mpx_ctrl_regnum_p): Lookup register numbers for MPX control
+ registers.
+ (i386_bnd_type): New function.
+ (i386_pseudo_register_type): Use i386_bnd_type for bnd pseudo
+ register types.
+ (i386_pseudo_register_read_into_value): Add bnd case.
+ (i386_pseudo_register_write): Add bnd pseudo registers.
+ (i386_register_reggroup_p): Add MPX register to the group all.
+ (i386_validate_tdesc_p): Add MPX to the target description
+ validation.
+ (i386_pseudo_register_name): Add bnd pseudo registers.
+ (i386_gdbarch_init): Add MPX for architecture initialization.
+ (_initia_initialize_i386_tdep): Add mpx initialization.
+ * i387-tdep.c (xsave_mpx_offset): New vector for MPX offsets on
+ XSAVE buffer.
+ (XSAVE_MPX_ADDR): New macro.
+ (i387_supply_xsave): Add MPX case.
+ (i387_collect_xsave): Add MPX case.
+ * i387-tdep.h (I387_BND0R_REGNUM): New macro.
+ (I387_BNDCFGU_REGNUM): New macro.
+ (I387_NUM_MPX_REGS): New macro.
+ (I387_NUM_BND_REGS): New macro.
+ (I387_NUM_MPX_CTRL_REGS): New macro.
+ (I387_MPXEND_REGNUM): New macro.
+ * common/i386-xstate.h (I386_XSTATE_BNDREGS): New macro.
+ (I386_XSTATE_BNDCFG): Likewise.
+ (I386_XSTATE_MPX_MASK): Likewise.
+ (I386_XSTATE_ALL_MASK): New macro represents flags for all states.
+ (I386_XSTATE_BNDREGS_SIZE): New macro.
+ (I386_XSTATE_BNDCFG_SIZE): Likewise.
+ (I386_XSTATE_SIZE): Adapt for MPX.
+ (I386_XSTATE_MAX_SIZE): Likewise.
+
+2013-11-20 Walfred Tedeschi <walfred.tedeschi@intel.com>
+
+ * features/i386/Makefile: Adapts for using MPX registers.
+ * features/i386/32bit-mpx.xml: New file.
+ * features/i386/64bit-mpx.xml: Likewise.
+ * features/i386/amd64-mpx-linux.c: Likewise.
+ * features/i386/amd64-mpx-linux.xml: Likewise.
+ * features/i386/amd64-mpx.c: Likewise.
+ * features/i386/amd64-mpx.xml: Likewise.
+ * features/i386/i386-mpx-linux.c: Likewise.
+ * features/i386/i386-mpx-linux.xml: Likewise.
+ * features/i386/i386-mpx.c: Likewise.
+ * features/i386/i386-mpx.xml: Likewise.
+ * regformats/i386/amd64-mpx-linux.dat: New file.
+ * regformats/i386/amd64-mpx.dat: Likewise.
+ * regformats/i386/i386-mpx-linux.dat: Likewise.
+ * regformats/i386/i386-mpx.dat: Likewise.
+
+2013-11-20 Walfred Tedeschi <walfred.tedeschi@intel.com>
+
+ * target-descriptions.c (maint_print_maint_print_c_tdesc_cmd):
+ Modified logic of creating a bitfield to be in sync with
+ tdesc_gdb_type.
+
+2013-11-20 Will Newton <will.newton@linaro.org>
+
+ * arm-tdep.c (arm_get_next_pc): Remove "Infinite loop detected"
+ error message.
+
+2013-11-20 Yao Qi <yao@codesourcery.com>
+
+ * progspace.h (struct address_space_data): Declare.
+ * target-dcache.c: Include "progspace.h".
+ (target_dache): Remove.
+ (target_dcache_aspace_key): New.
+ (target_dcache_cleanup): New function.
+ (target_dcache_init_p): Get data through
+ target_dcache_aspace_key.
+ (target_dcache_invalidate): Likewise.
+ (target_dcache_get): Likewise.
+ (target_dcache_get_or_init): Likewise.
+ (_initialize_target_dcache): Initialize
+ target_dcache_aspace_key.
+
+2013-11-20 Yao Qi <yao@codesourcery.com>
+
+ * progspace.c (struct address_space): Update comments.
+ <REGISTRY_FIELDS>: New fields.
+ DEFINE_REGISTRY for address_space.
+ (new_address_space): Call address_space_alloc_data.
+ (free_address_space): Call address_space_free_data.
+ * progspace.h: Use DECLARE_REGISTRY.
+
+2013-11-20 Yao Qi <yao@codesourcery.com>
+
+ * Makefile.in (SFILES):Add target-dcache.c.
+ (HFILES_NO_SRCDIR): Add target-dcache.h.
+ (COMMON_OBS): Add target-dcache.o.
+ * dcache.c: Remove inclusion to "target.h". Include
+ "target-dcache.h".
+ * memattr.c: Include "target-dcache.h".
+ * top.c: Likewise.
+ * tracepoint.c: Likewise.
+ * target.c: (stack_cache_enabled_p_1): Move to
+ target-dcache.c.
+ (stack_cache_enabled_p): Likewise.
+ (set_stack_cache_enabled_p): Likewise.
+ (show_stack_cache_enabled_p): Likewise.
+ (target_dcache, target_dcache_init_p): Likewise.
+ (target_dcache_invalidate): Likewise.
+ (target_dcache_get, target_dcache_get_or_init): Likewise.
+ (memory_xfer_partial_1): Call function stack_cache_enabled.
+ (initialize_target): Move code to target-dcache.c.
+ * target.h (target_dcache_invalidate): Move to
+ target-dcache.h.
+ (target_dcache_get): Likewise.
+ * target-dcache.c: New.
+ * target-dcache.h: New.
+
+2013-11-20 Yao Qi <yao@codesourcery.com>
+
+ * target.c (memory_xfer_partial_1): Update 'target_dcache' if
+ it is initialized.
+
+2013-11-20 Yao Qi <yao@codesourcery.com>
+
+ * dcache.c (last_cache): Remove.
+ (dcache_free, dcache_init): Update.
+ (dcache_update):
+ (dcache_print_line): Add parameter 'dcache'. Replace
+ 'target_dcache' with 'dcache'.
+ (dcache_info): Move code to dcache_info_1. Call
+ 'dcache_info_1'.
+ (dcache_info_1): New function.
+ (set_dcache_size): Call target_dcache_invalidate.
+ (set_dcache_line_size): Call target_dcache_invalidate.
+ * target.c (target_dcache_init_p): New function.
+ (target_dcache_invalidate): Check target_dcache_init_p first.
+ (target_dcache_get, target_dcache_get_or_init): New function.
+ (memory_xfer_partial_1): Adjust.
+ (initialize_target): Don't initialize 'target_dcache'.
+ * target.h (struct dcache_struct): Declare.
+ (target_dcache_get): Declare.
+
+2013-11-19 Yao Qi <yao@codesourcery.com>
+
+ * varobj.c (varobj_get_type): Fix typo.
+
+2013-11-19 Joel Brobecker <brobecker@adacore.com>
+
+ * python/py-value.c (is_intlike): Add TYPE_CODE_RANGE handling.
+
+2013-11-19 Joel Brobecker <brobecker@adacore.com>
+
+ * contrib/ari/gdb_ari.sh: Remove checks for "dirent.h" and
+ "stat.h".
+
+2013-11-18 Tom Tromey <tromey@redhat.com>
+
+ * common/gdb_stat.h: Remove.
+ * ada-lang.c: Use sys/stat.h, not gdb_stat.h.
+ * common/filestuff.c: Use sys/stat.h, not gdb_stat.h.
+ * common/linux-osdata.c: Use sys/stat.h, not gdb_stat.h.
+ * corefile.c: Use sys/stat.h, not gdb_stat.h.
+ * ctf.c: Use sys/stat.h, not gdb_stat.h.
+ * darwin-nat.c: Use sys/stat.h, not gdb_stat.h.
+ * dbxread.c: Use sys/stat.h, not gdb_stat.h.
+ * dwarf2read.c: Use sys/stat.h, not gdb_stat.h.
+ * exec.c: Use sys/stat.h, not gdb_stat.h.
+ * gdbserver/linux-low.c: Use sys/stat.h, not gdb_stat.h.
+ * gdbserver/remote-utils.c: Use sys/stat.h, not gdb_stat.h.
+ * inf-child.c: Use sys/stat.h, not gdb_stat.h.
+ * jit.c: Use sys/stat.h, not gdb_stat.h.
+ * linux-nat.c: Use sys/stat.h, not gdb_stat.h.
+ * m68klinux-nat.c: Use sys/stat.h, not gdb_stat.h.
+ * main.c: Use sys/stat.h, not gdb_stat.h.
+ * mdebugread.c: Use sys/stat.h, not gdb_stat.h.
+ * mi/mi-cmd-env.c: Use sys/stat.h, not gdb_stat.h.
+ * nto-tdep.c: Use sys/stat.h, not gdb_stat.h.
+ * objfiles.c: Use sys/stat.h, not gdb_stat.h.
+ * procfs.c: Use sys/stat.h, not gdb_stat.h.
+ * remote-fileio.c: Use sys/stat.h, not gdb_stat.h.
+ * remote-mips.c: Use sys/stat.h, not gdb_stat.h.
+ * remote.c: Use sys/stat.h, not gdb_stat.h.
+ * rs6000-nat.c: Use sys/stat.h, not gdb_stat.h.
+ * sol-thread.c: Use sys/stat.h, not gdb_stat.h.
+ * solib-spu.c: Use sys/stat.h, not gdb_stat.h.
+ * source.c: Use sys/stat.h, not gdb_stat.h.
+ * symfile.c: Use sys/stat.h, not gdb_stat.h.
+ * symmisc.c: Use sys/stat.h, not gdb_stat.h.
+ * symtab.c: Use sys/stat.h, not gdb_stat.h.
+ * top.c: Use sys/stat.h, not gdb_stat.h.
+ * xcoffread.c: Use sys/stat.h, not gdb_stat.h.
+
+2013-11-18 Tom Tromey <tromey@redhat.com>
+
+ * gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Add
+ sys_stat.
+ * gnulib/aclocal.m4: Update.
+ * gnulib/config.in: Update.
+ * gnulib/configure: Update.
+ * gnulib/import/Makefile.am: Update.
+ * gnulib/import/Makefile.in: Update.
+ * gnulib/import/m4/gnulib-cache.m4: Update.
+ * gnulib/import/m4/gnulib-comp.m4: Update.
+ * gnulib/import/m4/sys_stat_h.m4: New.
+ * gnulib/import/m4/time_h.m4: New.
+ * gnulib/import/sys_stat.in.h: New.
+ * gnulib/import/time.in.h: New.
+
+2013-11-18 Tom Tromey <tromey@redhat.com>
+
+ * configure: Rebuild.
+ * configure.ac: Remove check of HAVE_SYS_TYPES_H.
+
+2013-11-18 Tom Tromey <tromey@redhat.com>
+
+ * configure: Rebuild.
+ * configure.ac: Don't check for unistd.h.
+
+2013-11-18 Tom Tromey <tromey@redhat.com>
+
+ * configure: Rebuild.
+ * configure.ac: Don't check for stdlib.h
+ * defs.h: Include stdlib.h unconditionally.
+
+2013-11-18 Tom Tromey <tromey@redhat.com>
+
+ * config.in: Rebuild.
+ * configure: Rebuild.
+ * configure.ac: Don't check for stddef.h.
+ * defs.h: Unconditionally include stddef.h. Remove duplicate
+ inclusion.
+
+2013-11-18 Tom Tromey <tromey@redhat.com>
+
+ * common/common.m4 (GDB_AC_COMMON): Don't use AC_HEADER_DIRENT.
+ * common/gdb_dirent.h: Remove.
+ * common/filestuff.c: Use dirent.h.
+ * common/linux-osdata.c: Use dirent.h.
+ (NAMELEN): Define.
+ * config.in: Rebuild.
+ * configure: Rebuild.
+ * configure.ac: Don't use AC_HEADER_DIRENT.
+ * linux-fork.c: Use dirent.h
+ * linux-nat.c: Use dirent.h.
+ * nto-procfs.c: Use dirent.h.
+ * procfs.c: Use dirent.h.
+
2013-11-18 Tom Tromey <tromey@redhat.com>
* gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Add dirent.