2010-08-27  Doug Kwan  <dougkwan@google.com>

* gold/resolve.cc (Symbol_table::should_override): Let a weak
reference override an existing dynamic weak reference.
* testsuite/Makefile.am: Add new test dyn_weak_ref.
* testsuite/Makefile.in: Regenerate.
* testsuite/dyn_weak_ref.sh: New file.
* testsuite/dyn_weak_ref_1.c: Ditto.
* testsuite/dyn_weak_ref_2.c: Ditto.

* elflink.c (_bfd_elf_dynamic_symbol_p): Rename param.  Make
common syms local.
(_bfd_elf_symbol_refs_local_p): Expand comment.
(elf_link_output_extsym): Fix style nit.

daily update

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* dwarf2read.c (dw2_require_line_header): Read from .debug_types
as appropriate.

* dwarf2read.c (dwarf2_attach_fields_to_type): Don't set
TYPE_FIELD_IGNORE_BITS.

* incremental.h (class Incremental_input_entry): Add virtual
destructor.

* testsuite/start_lib_test_3.c: Mark t3 as used.

* dwarf2read.c (dwarf2_per_objfile_free): Reorganize buffers to match
the order they're defined in.  munmap .debug_types buffer.

* event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
(struct gdb_event) <fd>: Change type to gdb_fildes_t.
(struct file_handler) <fd>: Change type to gdb_fildes_t.
(process_event): Change local fd's type to gdb_fildes_t.
(create_file_handler): Adjust prototype.
(delete_file_handler): Adjust prototype.
(handle_file_event): Adjust prototype.  Use pfildes.
(create_file_event): Adjsut prototype.
* remote-utils.c (remote_desc, listen_desc): Change type to
gdb_fildes_t.
* server.h: New gdb_fildes_t typedef.
[USE_WIN32API]: Include winsock2.h.
(delete_file_handler, add_file_handler): Adjust prototypes.
(pfildes): Declare.
* utils.c (pfildes): New.

opcodes/
* ppc-opc.c (powerpc_opcodes) [lswx,lswi,stswx,stswi]: Deprecate
on E500 and E500MC.

Fix whitespace, tabs/spaces.

* configure.ac (build_warnings): Add -Wno-char-subscripts.
* configure: Regenerate.

    * options.cc (version_script): Fix small typo in previous
        whitespace tidyup.

* linux-low.c (linux_unprepare_to_access_memory): Rename to ...
(linux_done_accessing_memory): ... this.
(linux_target_ops): Adjust.
* linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
* nto-low.c (nto_target_ops): Adjust comment.
* server.c (gdb_read_memory, gdb_write_memory): Adjust.
* spu-low.c (spu_target_ops): Adjust comment.
* target.h (target_ops): Rename unprepare_to_access_memory field
to done_accessing_memory.
(unprepare_to_access_memory): Rename to ...
(done_accessing_memory): ... this.

daily update

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* dwarf2read.c (dw2_require_full_path): Rename parameter cu to per_cu.
(dw2_forget_cached_source_info): Rename local cu to per_cu.
(dw2_lookup_symtab, dw2_do_expand_symtabs_matching): Ditto.
(dw2_print_stats, dw2_expand_all_symtabs): Ditto.
(dw2_expand_symtabs_with_filename, dw2_find_symbol_file): Ditto.
(dw2_find_symbol_file, dw2_expand_symtabs_matching): Ditto.
(dw2_map_symbol_filenames, dwarf2_initialize_objfile): Ditto.
(dwarf2_free_objfile, write_one_signatured_type): Ditto.
(write_psymtabs_to_index): Ditto.

* linux-low.c (linux_prepare_to_access_memory): New.
(linux_unprepare_to_access_memory): New.
(linux_target_ops): Install them.
* server.c (read_memory): Rename to ...
(gdb_read_memory): ... this.  Use
prepare_to_access_memory/prepare_to_access_memory.
(write_memory): Rename to ...
(gdb_write_memory): ... this.  Use
prepare_to_access_memory/prepare_to_access_memory.
(handle_search_memory_1): Adjust.
(process_serial_event): Adjust.
* target.h (struct target_ops): New fields
prepare_to_access_memory and unprepare_to_access_memory.
(prepare_to_access_memory, unprepare_to_access_memory): New.
* linux-x86-low.c (x86_insert_point, x86_remove_point): Use
prepare_to_access_memory/prepare_to_access_memory.
* nto-low.c (nto_target_ops): Adjust.
* spu-low.c (spu_target_ops): Adjust.
* win32-low.c (win32_target_ops): Adjust.

* NEWS: Mention libthread_db debugging with core files.

* Makefile.in (WARN_CFLAGS): Get it from configure.
(WERROR_CFLAGS): New.
(INTERNAL_CFLAGS): Add WERROR_CFLAGS.
* configure.ac: Introduce --enable-werror, which adds -Werror to
the compiler command line.  Enabled by default.  Disable with
--disable-werror.  Add -Wdeclaration-after-statement
Wpointer-arith and -Wformat-nonliteral to warning flags.
* configure: Regenerate.

* Makefile.in (WARN_CFLAGS): Get it from configure.
(WERROR_CFLAGS): New.
(INTERNAL_CFLAGS): Add WERROR_CFLAGS.
* configure.ac: Introduce --enable-werror, which adds -Werror to
the compiler command line.  Enabled by default.  Disable with
--disable-werror.  Add -Wdeclaration-after-statement
Wpointer-arith and -Wformat-nonliteral to warning flags.
        * configure: Regenerate.

* dwarf2read.c (dwarf2_build_include_psymtabs): Remove unnecessary
forward decl.  Pass pst->dirname to dwarf_decode_lines.
(psymtab_include_file_name): New function.
(dwarf_decode_lines): Call it.  Update comments.

* mem-break.c [HAVE_MALLOC_H]: Include malloc.h.

* gdbreplay.c (remote_error): New.
(gdbchar): New.
(expect): Use gdbchar.  Check for error reading from GDB.
Clarify sync error output.
(play): Check for errors writing to GDB.
* linux-low.c (sigchld_handler): Really ignore `write' errors.
* remote-utils.c (getpkt): Check for errors writing to the remote
descriptor.

* gdb.mi/mi-nsmoribund.exp: Revert back to send_gdb/gdb_expect in
one test.

* elf32-arm.c (elf32_arm_final_link): Process stub sections
exactly once.

daily update

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Don't set unique_global for non-ELF hash link table.

2010-08-25  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/11939
* elflink.c (elf_link_add_object_symbols): Don't set
unique_global for non-ELF hash link table.

* dwarf2read.c (inherit_abstract_dies): Handle origin die's
compilation unit being different from target die's.

Check audit entry only on ELF input.

2010-08-25  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/11946
* emultempl/elf32.em (_before_allocation): Check audit entry
only on ELF input.

* linux-low.c (linux_wait_1): Move non-debugging code out of
`debug_threads' control.

* linux-low.c (linux_wait_1): Don't set last_status here.
* server.c (push_event, queue_stop_reply_callback): Assert we're
not pushing a TARGET_WAITKIND_IGNORE event.
(start_inferior, start_inferior, attach_inferior, handle_v_cont)
(myresume, handle_target_event): Set the thread's last_resume_kind
and last_status from the target returned status.

Move gas/ld NEWS from binutils to gas/ld.

Add target_id to elf_backend_data.

2010-08-25  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/11944
* elf-bfd.h (elf_backend_data): Add target_id.
(bfd_elf_make_generic_object): Renamed to ...
(bfd_elf_make_object): This.

* elf.c (bfd_elf_make_generic_object): Removed.
(bfd_elf_make_object): New.
(bfd_elf_mkcorefile): Really treat it as an object file.

* elf-m10300.c (ELF_TARGET_ID): New.
* elf32-arm.c (ELF_TARGET_ID): Likewise.
* elf32-bfin.c (ELF_TARGET_ID): Likewise.
* elf32-cris.c (ELF_TARGET_ID): Likewise.
* elf32-frv.c (ELF_TARGET_ID): Likewise.
* elf32-i386.c (ELF_TARGET_ID): Likewise.
* elf32-lm32.c (ELF_TARGET_ID): Likewise.
* elf32-m32r.c (ELF_TARGET_ID): Likewise.
* elf32-m68hc11.c (ELF_TARGET_ID): Likewise.
* elf32-m68hc12.c (ELF_TARGET_ID): Likewise.
* elf32-m68k.c (ELF_TARGET_ID): Likewise.
* elf32-microblaze.c (ELF_TARGET_ID): Likewise.
* elf32-ppc.c (ELF_TARGET_ID): Likewise.
* elf32-s390.c (ELF_TARGET_ID): Likewise.
* elf32-sh.c (ELF_TARGET_ID): Likewise.
* elf32-sparc.c (ELF_TARGET_ID): Likewise.
* elf32-spu.c (ELF_TARGET_ID): Likewise.
* elf32-tic6x.c (ELF_TARGET_ID): Likewise.
* elf32-xtensa.c (ELF_TARGET_ID): Likewise.
* elf64-alpha.c (ELF_TARGET_ID): Likewise.
* elf64-hppa.c (ELF_TARGET_ID): Likewise.
* elf64-ppc.c (ELF_TARGET_ID): Likewise.
* elf64-s390.c (ELF_TARGET_ID): Likewise.
* elf64-x86-64.c (ELF_TARGET_ID): Likewise.
* elfxx-ia64.c (ELF_TARGET_ID): Likewise.

* elf32-hppa.c (elf32_hppa_mkobject): Removed.
(bfd_elf32_mkobject): Likewise.
(ELF_TARGET_ID): New.

* elf32-mips.c (ELF_TARGET_ID): New.
(bfd_elf32_mkobject): Removed.

* elf64-mips.c (ELF_TARGET_ID): New.
(bfd_elf64_mkobject): Removed.

* elfn32-mips.c (ELF_TARGET_ID): New.
(bfd_elf32_mkobject): Removed.

* elfxx-mips.c (_bfd_mips_elf_mkobject): Removed.
* elfxx-mips.h (_bfd_mips_elf_mkobject): Likewise.

* elfxx-target.h (bfd_elfNN_mkobject): Default to
bfd_elf_make_object.
(ELF_TARGET_ID): New.  Default to GENERIC_ELF_DATA.
(elfNN_bed): Initialize target_id.

PR threads/10729

* linux-x86-low.c (update_debug_registers_callback): New.
(i386_dr_low_set_addr): Use it.
(i386_dr_low_get_addr): New.
(i386_dr_low_set_control): Use update_debug_registers_callback.
(i386_dr_low_get_control): New.
(i386_dr_low_get_status): Adjust.
* linux-low.c (linux_stop_lwp): New.
* linux-low.h (linux_stop_lwp): Declare.

* i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
argument instead of a i386_debug_reg_state.
(I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
a i386_debug_reg_state.
(i386_insert_aligned_watchpoint): Adjust.
(i386_remove_aligned_watchpoint): Adjust.
(i386_low_stopped_data_address): Read the debug registers from the
inferior instead of from the mirrors.
* i386-low.h (struct i386_debug_reg_state): Extend comment.
(i386_dr_low_get_addr): Declare.
(i386_dr_low_get_control): Declare.
(i386_dr_low_get_status): Change prototype.

* win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
(i386_dr_low_get_addr): New.
(i386_dr_low_get_control): New.
(i386_dr_low_get_status): Adjust prototype.  Return
dr_status_mirror.
(i386_initial_stuff): Clear dr_status_mirror and
dr_control_mirror.
(i386_get_thread_context): Adjust.
(i386_set_thread_context): Adjust.
(i386_thread_added): Adjust.

bfd/
    * elf32-arm.c (arm_stub_required_alignment): New.
    (arm_build_one_stub): Use above to partition stubs.
    (make_branch_to_a8_stub): Use arm_stub_a8_veneer_lwm not
    arm_stub_a8_veneer_b_cond.

    ld/testsuite/
    * ld-arm/arm-elf.exp (armelftests): Add cortex-a8-fix-blx-bcond.s.
    * ld-arm/cortex-a8-fix-blx-bcond.s: New.
    * ld-arm/cortex-a8-fix-blx-bcond.d: New.

* configure.tgt (m68k-*-aout): Change to bfd_gas=yes.

* config/tc-d10v.c (do_assemble): Correctly detect overflow of
"name" buffer.
* config/tc-m68hc11.c (md_assemble): Likewise.
* config/tc-microblaze.c (md_assemble): Likewise.  Correct cast
of is_end_of_line index.

    * archive.cc: Formatting fixes: Remove whitespace between
        typename and following asterisk.  Remove whitespace between
        function name and opening parenthesis.
        * archive.h: Likewise.
        * arm.cc: Likewise.
        * attributes.cc: Likewise.
        * attributes.h: Likewise.
        * common.cc: Likewise.
        * copy-relocs.cc: Likewise.
        * dirsearch.h: Likewise.
        * dynobj.cc: Likewise.
        * ehframe.cc: Likewise.
        * ehframe.h: Likewise.
        * expression.cc: Likewise.
        * fileread.cc: Likewise.
        * fileread.h: Likewise.
        * gc.h: Likewise.
        * gold-threads.cc: Likewise.
        * gold.cc: Likewise.
        * i386.cc: Likewise.
        * icf.h: Likewise.
        * incremental-dump.cc: Likewise.
        * incremental.cc: Likewise.
        * layout.cc: Likewise.
        * layout.h: Likewise.
        * main.cc: Likewise.
        * merge.cc: Likewise.
        * merge.h: Likewise.
        * object.cc: Likewise.
        * object.h: Likewise.
        * options.cc: Likewise.
        * options.h: Likewise.
        * output.cc: Likewise.
        * output.h: Likewise.
        * plugin.cc: Likewise.
        * plugin.h: Likewise.
        * powerpc.cc: Likewise.
        * reloc.cc: Likewise.
        * script-c.h: Likewise.
        * script-sections.cc: Likewise.
        * script.cc: Likewise.
        * stringpool.cc: Likewise.
        * symtab.cc: Likewise.
        * symtab.h: Likewise.
        * target.cc: Likewise.
        * timer.cc: Likewise.
        * timer.h: Likewise.
        * version.cc: Likewise.
        * x86_64.cc: Likewise.

* NEWS: Mention ampersand in macro change.

* aout-arm.c (MY(bfd_reloc_type_lookup)): Use bfd_arch_bits_per_address.
* aout-ns32k.c (MY(bfd_reloc_type_lookup)): Likewise.
* aoutx.h (NAME(aout,reloc_type_lookup)): Likewise.
* coff-arm.c (coff_arm_reloc_type_lookup): Likewise.
* elf-hppa.h (elf_hppa_reloc_final_type): Likewise.
* reloc.c (bfd_default_reloc_type_lookup): Likewise.
* riscix.c (riscix_reloc_type_lookup): Likewise.

* elf.c (_bfd_elf_map_sections_to_segments): Don't load program
headers if any loaded section wraps the address space.  Simplify
~(m-1) to -m.  Use lma rather than vma when determining whether
note sections are adjacent.

* config/tc-arm.c (encode_arm_addr_mode_2): Fix comment.

* config/tc-arm.c (encode_arm_addr_mode_2): Fix
BAD_PC_ADDRESSING condition.

testsuite/
* gas/arm/ldst-pc.d: New test.
* gas/arm/ldst-pc.s: New test.
* gas/arm/sp-pc-validations-bad.s: `str r0,[pc,#4]' is valid.
* gas/arm/sp-pc-validations-bad.l: Adjust accordingly.

PR symtab/11942
* dwarf2read.c (dwarf2_per_objfile): New members debug_info_type_hash,
debug_types_type_hash.
(dwarf2_cu, dwarf2_per_cu_data): Delete member type_hash.
All uses updated.
(lookup_die_type): Renamed from tag_type_to_tag.  First look in
appropriate type_hash table.  All callers updated.
(allocate_signatured_type_table): Renamed from
allocate_signatured_type_hash_table.  All callers updated.
(create_signatured_type_table_from_index): Renamed from
create_signatured_type_hash_from_index.  All callers updated.
(read_die_type): Add comment.  Move actual reading to ...
(read_die_type_1): ... here.  New function.
(follow_die_ref_or_sig): Tweak comment.
(set_die_type): Rewrite to use appropriate choice of
debug_info_type_hash or debug_types_type_hash.
(get_die_type_at_offset): New function.
(get_die_type): Call it.

testsuite/
PR symtab/11942
* gdb.dwarf2/dw4-sig-types.cc: New file.
* gdb.dwarf2/dw4-sig-types.h: New file.
* gdb.dwarf2/dw4-sig-types-b.cc: New file.
* gdb.dwarf2/dw4-sig-types.exp: New file.

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daily update

* linux-low.h (linux_thread_area): Delete declaration.

gdb/
* python/py-type.c (typy_richcompare): Initialize worklist.

Fix typos in ld-x86-64/x86-64.exp.

2010-08-24  H.J. Lu  <hongjiu.lu@intel.com>

* ld-x86-64/x86-64.exp: Fix typos.

* arm-tdep.c: Include features/arm-with-m.c.
(arm_psr_thumb_bit): New.  Update all uses of CPSR_T to
call this function.
(arm_pc_is_thumb): Add a gdbarch argument.  Update all callers.
Check is_m after force-mode.
(arm_gdbarch_init): Check the binary before the target description.
Add check for M profile attribute.  If we have an M-profile device,
but no target register description, use arm-with-m.  Recognize the
new org.gnu.gdb.arm.m-profile feature and its xpsr register.
(_initialize_arm_tdep): Call initialize_tdesc_arm_with_m.
* arm-tdep.h (XPSR_T): Define.
(struct gdbarch_tdep): Add is_m member.
* features/arm-m-profile.xml, features/arm-with-m.c,
features/arm-with-m.xml: New files.

doc/
* gdb.texinfo (ARM Features): Document
org.gnu.gdb.arm.m-profile.

    PR 11899
        * layout.cc (segment_precedes): Sort segments by their physical
        addresses, if they have been set.

* sim/cris/asm/nonvcv32.ms: Neutralize changed &&-in-macro gas syntax.

daily update

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* dwarf2read.c (set_die_type): Fix typo in comment.

* dwarf2read.c (read_structure_type): Add comment.
(read_enumeration_type): Add comment.
(process_enumeration_scope): Move definition of some locals
closer to their use.
(read_namespace_type): Add comment.

gdb
PR python/11145:
* python/py-value.c: Include expression.h.
(valpy_do_cast): New function.
(valpy_cast): Use it.
(valpy_dynamic_cast): New function.
(valpy_reinterpret_cast): Likewise.
(value_object_methods): Add dynamic_cast, reinterpret_cast.
gdb/doc
PR python/11145:
* gdb.texinfo (Values From Inferior): Document dynamic_cast and
reinterpret_cast methods.
gdb/testsuite
PR python/11145:
* gdb.python/py-value.c (Base, Derived): New types.
(base): New global.
* gdb.python/py-value.exp (test_subscript_regression): Add
dynamic_cast test.

* archive.cc (Lib_group::add_symbols): Lock object before deleting its
symbols data.
(Lib_group::include_member): Unlock object after deleting its
symbols data.
* testsuite/start_lib_test_3.c: Remove all global symbols to trigger
the bug fixed here.

PR python/11391:
* python/py-value.c (valpy_nonzero): Don't throw error for other
Value types.

gdb
PR python/10676:
* python/py-type.c: Include bcache.h, vec.h.
(struct type_equality_entry): New.
(compare_strings): New function.
(check_types_equal): Likewise.
(check_types_worklist): Likewise.
(typy_richcompare): Likewise.
(type_object_type): Set tp_richcompare field.
gdb/testsuite
PR python/10676:
* gdb.python/py-type.exp (test_fields): Add tests for type
equality.

PR python/10953:
* python/py-type.c (typy_fields): Call check_typedef.
(typy_template_argument): Add TRY_CATCH.

gdb
PR python/11915:
* python/py-type.c (typy_array): New function.
(type_object_methods): Add "array".
gdb/doc
PR python/11915:
* gdb.texinfo (Types In Python): Document array method.
gdb/testsuite
PR python/11915:
* gdb.python/py-type.exp (test_fields): Add tests for array.

* gdb.dwarf2/dw2-double-set-die-type.S: DIE 0x51f does not
have any children. Create a new abbrev for it.
Add missing terminal sequence to .debug_abbrev.

Add --input-osabi and --output-osabi to elfedit.

binutils/

2010-08-23  H.J. Lu  <hongjiu.lu@intel.com>

* elfedit.c (input_elf_osabi): New.
(output_elf_osbi): Likewise.
(osabis): Likewise.
(elf_osabi): Likewise.
(update_elf_header): Support updating ELF OSABI.
(make_qualified_name): Break long line.
(command_line_switch): Add OPTION_INPUT_OSABI and
OPTION_OUTPUT_OSABI.
(options): Likewise.
(usage): Add --input-osabi and --output-osabi.
(main): Handle OPTION_INPUT_OSABI and OPTION_OUTPUT_OSABI.

* doc/binutils.texi: Document --input-osabi and --output-osabi
for elfedit.

binutils/testsuite/

2010-08-23  H.J. Lu  <hongjiu.lu@intel.com>

* binutils-all/elfedit-3.d: New.

* binutils-all/elfedit.exp: Run elfedit-3.

binutils/
* readelf.c (display_mips_gnu_attribute): Replace GCC options
with a textual description of a MIPS32r2 64-bit FPU.

ld/testsuite/
* ld-mips-elf/attr-gnu-4-04.d: Adjust Tag_GNU_MIPS_ABI_FP for
the new MIPS32r2 64-bit FPU description.
* ld-mips-elf/attr-gnu-4-40.d: Likewise.
* ld-mips-elf/attr-gnu-4-44.d: Likewise.

daily update

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Find one .eh_frame section for --eh-frame-hdr.

2010-08-22  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/11937
* emultempl/elf32.em (_after_open): Find one .eh_frame section
for --eh-frame-hdr.

Don't check relocation if input ELF object ID doesn't match output.

bfd/

2010-08-22  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/11933
* elflink.c (elf_link_add_object_symbols): Don't check relocation
if input ELF object ID doesn't match output.

ld/testsuite/

2010-08-22  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/11933
* ld-x86-64/mixed1a.s: New.
* ld-x86-64/mixed1b.s: Likewise.
* ld-x86-64/mixed2a.s: Likewise.
* ld-x86-64/mixed2b.s: Likewise.

* ld-x86-64/x86-64.exp: Text mixed x86_64 and i386 inputs.

Find an ELF input for --build-id and --eh-frame-hdr.

2010-08-22  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/11937
* emultempl/elf32.em (_after_open): Find an ELF input for
--build-id and --eh-frame-hdr.

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daily update

Fix misquoting in stdint.m4.

config/:
PR target/45084
* stdint.m4 (GCC_HEADER_STDINT): Use m4 quotes for arguments
of AC_MSG_ERROR.

libdecnumber/:
* configure: Regenerate.

bfd/:
* configure: Regenerate.

daily update

*** empty log message ***

merge from gcc

Revert the last checkin on sec_merge_emit.

2010-08-20  H.J. Lu  <hongjiu.lu@intel.com>

* merge.c (sec_merge_emit): Revert the last checkin.

* Makefile.am (eshlelf_fd.c): Correct the name of the tool
directory.
* Makefile.in: Regenerate.

* elf32-sh.c (sh_elf_relocate_section): Handle non-ELF output
BFD.

* ld-sh/sh.exp: Add missing newline.

* elf32-m68k.c (bfd_elf_m68k_set_target_options): Don't set GOT
options unless an m68k hash table has been found.

binutils/
* ChangeLog: Add a missing entry for 2010-04-20's commit.

ld/testsuite/
* ld-mips-elf/attr-gnu-4-01.d: Correct Tag_GNU_MIPS_ABI_FP.
* ld-mips-elf/attr-gnu-4-02.d: Likewise.
* ld-mips-elf/attr-gnu-4-10.d: Likewise.
* ld-mips-elf/attr-gnu-4-11.d: Likewise.
* ld-mips-elf/attr-gnu-4-15.d: Likewise.
* ld-mips-elf/attr-gnu-4-20.d: Likewise.
* ld-mips-elf/attr-gnu-4-22.d: Likewise.
* ld-mips-elf/attr-gnu-4-25.d: Likewise.

* doc/c-arm.texi (ARM Options): Document -mfpu=fp4-sp-d16.

* python/python.c: Include "serial.h".
(gdbpy_event_fds): Change type to `struct serial *' a array from
int array.
(gdbpy_run_events): Change parameters.  Use serial_readchar in
place of read.
(gdbpy_post_event): Use serial_write in place of write.
(gdbpy_initialize_events): Use serial_pipe instead of pipe, and
serial_async in place of add_file_handler.

* serial.h (gdb_pipe, serial_pipe): Declare.
* serial.c (serial_interface_lookup): Take a const char pointer.
(serial_fdopen): Rename to ...
(serial_fdopen_ops): ... this.  Add an OPS parameter and use it.
Call the OPS' fdopen function if there is one.
(serial_fdopen): Rewrite as wrapper to serial_fdopen_ops.
(serial_pipe): New.
(struct serial_ops) <fdopen>: New field.

* ser-mingw.c (free_pipe_state):
(free_pipe_state): Close output on non-pex pipes.
(pipe_windows_fdopen): New.
(gdb_pipe): New.
(_initialize_ser_windows): Register pipe_windows_fdopen.
* ser-go32.c (gdb_pipe): New.
* ser-pipe.c (pipe_close): Close file descriptor even if there's
no state pointer.
(pipe_ops): Delete.
(gdb_pipe): New.

PR symtab/11465:
  * dwarf2read.c (struct delayed_method_info): New struct.
(struct dwarf2_cu): Add vector method_list.
(scan_partial_symbols): Count methods for union, class, structure,
and interface types.
(add_to_method_list): New function.
(free_delayed_list): New function.
(compute_delayed_physnames): New function.
(process_full_comp_unit): Make a cleanup for the CU's delayed
physname list, compute the delayed physnames, and free the
the list.
(dwarf2_add_member_fn): For C++ and Java, delay the computation
of the physname until after the CU is read.

* dwarf2read.c (read_structure_type): Check if the current
DIE's type was already completed after dwarf2_full_name
was called.

PR symtab/11465:
* gdb.dwarf2/pr11465.exp: New test.
* gdb.dwarf2/pr11465.S: New file.
* gdb.dwarf2/dw2-double-set-die-type.S: New file.
* gdb.dwarf2/dw2-double-set-die-type.exp: New test.

    * emultempl/elf32.em (_after_open): Check for get_elf_backend_data
        returning NULL.

    * merge.c (sec_merge_emit): Do not zero pad sections that do not
        have an alignment.

* gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
constructor, and set_blocker.
* gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
readsyms_blocker_.
* gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
this->this_blocker_ to Add_lib_group_symbols::set_blocker.
* testsuite/Makefile.am (start_lib_test): New test case.
* testsuite/Makefile.in: Regenerate.
* testsuite/start_lib_test_main.c: New file.
* testsuite/start_lib_test_1.c: New file.
* testsuite/start_lib_test_2.c: New file.
* testsuite/start_lib_test_3.c: New file.

daily update

*** empty log message ***

* NEWS: Mention some additional changes.

* Makefile.in: Rebuild with automake 1.11.1.
* aclocal.m4: Likewise.
* testsuite/Makefile.in: Likewise.

PR 10893
* i386.cc (class Output_data_plt_i386): Update declarations.
Define Global_ifunc and Local_ifunc types.  Add global_ifuncs_ and
local_ifuncs_ fields.
(Target_i386::do_plt_section_for_global): New function.
(Target_i386::do_plt_section_for_local): New function.
(Output_data_plt_i386::Output_data_plt_i386): Add symtab
parameter; change all callers.  Initialize global_ifuncs_ and
local_ifuncs_.  If doing a static link define __rel_iplt_start and
__rel_iplt_end.
(Output_data_plt_i386::add_entry): Handle IFUNC symbols.
(Output_data_plt_i386::add_local_ifunc_entry): New function.
(Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
symbols.
(Target_i386::make_plt_section): New function, broken out of
make_plt_entry.  Set sh_info field of .rel.plt to point to .plt.
(Target_i386::make_plt_entry): Call make_plt_section.
(Target_i386::make_local_ifunc_plt_entry): New function.
(Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
(Target_i386::Scan::local): Handle IFUNC symbols.  Add
R_386_IRELATIVE to switch.
(Target_i386::Scan::global): Likewise.
(Target_i386::Relocate::relocate): Likewise.
(Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
switch.
* x86_64.cc (class Output_data_plt_x86_64): Update declarations.
(Target_x86_64::do_plt_section_for_global): New function.
(Target_x86_64::do_plt_section_for_local): New function.
(Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
parameter; change all callers.  If doing a static link define
__rela_iplt_start and __rela_iplt_end.
(Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
(Output_data_plt_x86_64::add_local_ifunc_entry): New function.
(Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
to point to .plt.
(Target_x86_64::make_local_ifunc_plt_entry): New function.
(Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
switch.
(Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
(Target_x86_64::Scan::local): Handle IFUNC symbols.  Add
R_X86_64_IRELATIVE to switch.
(Target_x86_64::Scan::global): Likewise.
(Target_x86_64::Relocate::relocate): Likewise.
(Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
switch.
* target.h (class Target): Add plt_section_for_global and
plt_section_for_local functions.  Add do_plt_section_for_global
and do_plt_section_for_local virtual functions.
* symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol.  Add
clarifying comments.
(Symbol::use_plt_offset): Handle IFUNC symbol.
* object.cc (Sized_relobj::Sized_relobj): Initialize
local_plt_offsets_.
(Sized_relobj::local_has_plt_offset): New function.
(Sized_relobj::local_plt_offset): New function.
(Sized_relobj::set_local_plt_offset): New function.
(Sized_relobj::do_count): Handle IFUNC symbol.
* object.h (class Symbol_value): Add is_ifunc_symbol_ field.  Take
a bit away from input_shndx_ field.  Add set_is_func_symbol and
is_ifunc_symbol functions.
(class Sized_relobj): Update declarations.  Remove Tls_got_entry
and Local_tls_got_offsets.  Define Local_plt_offsets.  Add
local_plt_offsets_ field.
(Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
* output.h (class Output_section_data): Add non-const
output_section function.
(class Output_data_got): Update declarations.
(class Output_data_got::Got_entry): Add use_plt_offset_ field.
Add use_plt_offset parameter to global and local constructors.
Change all callers.  Change local_sym_index_ field to 31 bits.
Change GSYM_CODE and CONSTANT_CODE accordingly.
* output.cc (Output_data_reloc_base::do_adjust_output_section): If
doing a static link don't set sh_link field.
(Output_data_got::Got_entry::write): Use PLT offset if
appropriate.
(Output_data_got::add_global_plt): New function.
(Output_data_got::add_local_plt): New function.
* target-reloc.h (relocate_section): Handle IFUNC symbol.
* defstd.cc (in_section): Remove entries for __rel_iplt_start,
__rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
* configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
* testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
IFUNC conditional.
* testsuite/ifunc-sel.h: New file.
* testsuite/ifuncmain1.c: New file.
* testsuite/ifuncmain1vis.c: New file.
* testsuite/ifuncmod1.c: New file.
* testsuite/ifuncdep2.c: New file.
* testsuite/ifuncmain2.c: New file.
* testsuite/ifuncmain3.c: New file.
* testsuite/ifuncmod3.c: New file.
* testsuite/ifuncmain4.c: New file.
* testsuite/ifuncmain5.c: New file.
* testsuite/ifuncmod5.c: New file.
* testsuite/ifuncmain6pie.c: New file.
* testsuite/ifuncmod6.c: New file.
* testsuite/ifuncmain7.c: New file.
* configure, testsuite/Makefile.in: Rebuild.

Fix a typo in comments.

2010-08-19  H.J. Lu  <hongjiu.lu@intel.com>

* config/tc-i386.c (VEX_check_operands): Fix a typo in comments.

* Makefile.in (install-python): Add DESTDIR.