Patch from David Mosberger, to avoid nop.f on Itanium2.
* config/tc-ia64.c (ia64_handle_align): Move le_nop and
le_nop_stop arrays and initializers to file scope.
(md_begin): When generating code for anything other than
Itanium 1, use MMI instead of MFI NOP bundles as a filler.

2005-04-01  Michael Snyder  <msnyder@redhat.com>

* mn10300-tdep.c (mn10300_frame_unwind_cache): Use
find_partial_func instead of unwind_pc to identify frame.
(mn10300_push_dummy_call): Handle struct args, struct_return.

2005-04-01  Michael Snyder  <msnyder@redhat.com>

* mn10300-prologue.c (set_movm_offsets): Don't test variable
before setting it.
* mn10300-tdep.c (mn10300_skip_prologue): Use analyze_prologue
instead of skip_prologue_using_sal.

*** empty log message ***

daily update

2005-04-01  H.J. Lu  <hongjiu.lu@intel.com>

* elf.c (assign_section_numbers): Really use the kept section.

    * gdb.arch/altivec-abi.exp: Check for compiler and set
        use altivec' flag accordingly.
        * gdb.arch/altivec-regs.exp: Likewise.

opcodes/
2005-04-01  Jan Beulich  <jbeulich@novell.com>

* i386-dis.c (PNI_Fixup): Neither mwait nor monitor have any
visible operands in Intel mode. The first operand of monitor is
%rax in 64-bit mode.

include/opcode/
2005-04-01  Jan Beulich  <jbeulich@novell.com>

* i386.h (i386_optab): Add rdtscp.

opcodes/
2005-04-01  Jan Beulich  <jbeulich@novell.com>

* i386-dis.c (INVLPG_Fixup): Decode rdtscp; change code to allow for
easier future additions.

gas/
2005-04-01  Jan Beulich  <jbeulich@novell.com>

* config/tc-i386.c (output_imm): Also set sign flag for 64-bit push
immediates.

2005-04-01  H.J. Lu  <hongjiu.lu@intel.com>

* NEWS: Mention new readelf options, "-N/--full-section-name"
and "-g/--section-groups".

* doc/binutils.texi: Document new readelf options,
"-N/--full-section-name" and "-g/--section-groups".

Support the .f_floating, .d_floating, .g_floating and .h_floating directives
for the VAX target in order to be more compatible with the VAX MACRO assembler.

elf-rel.d: Call gas with -k. Thanks toMatt Thomas for figuring out.
vax.exp: Run elf-rel.[sd] for NetBSD-ELF and Linux.

Add a check for <unistd.h> providing a prototype for getopt() which is compatible
with the one in include/getopt.h.  If so then define HAVE_DECL_GETOPT.

gas/
2005-04-01  Jan Beulich  <jbeulich@novell.com>

* config/tc-i386.c (s_bss): Call obj_elf_section_change_hook.

gas/testsuite/
2005-04-01  Jan Beulich  <jbeulich@novell.com>

* gas/i386/bss.[sd]: New.
* gas/i386/i386.exp: Run new test.

gas/
2005-04-01  Jan Beulich  <jbeulich@novell.com>

* config/tc-i386.c (md_apply_fix3): Also handle BFD_RELOC_X86_64_32S.
(tc_gen_reloc): Handle BFD_RELOC_X86_64_32S in the default case.

gas/testsuite/
2005-04-01  Jan Beulich  <jbeulich@novell.com>
* gas/i386/x86-64-pcrel.[sd]: New.
* gas/i386/i386.exp: Run new test.

2005-03-31  H.J. Lu  <hongjiu.lu@intel.com>

* elf-bfd.h (_bfd_elf_check_kept_section): New.

* elf.c (assign_section_numbers): When sh_link points to a
discarded section, call _bfd_elf_check_kept_section to see if
the kept section can be used. Otherwise reject sh_link
pointing to discarded section.

* elflink.c (_bfd_elf_check_kept_section): New.
(elf_link_input_bfd): Use it.

* elf64-ppc.c (ppc64_elf_edit_toc): Account for dynamic relocs
that we no longer need.

(ppc64_elf_check_relocs): Remove unnecessary SEC_ALLOC check.

* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return -1 on errors
rather than 0.

2005-03-31  H.J. Lu  <hongjiu.lu@intel.com>

* elf.c (assign_section_numbers): Fix a typo.

2005-03-31  H.J. Lu  <hongjiu.lu@intel.com>

* readelf.c (do_full_section_name): New.
(options): Add "--full-section-name"/'N'.
(usage): Add -N/--full-section-name.
(parse_args): Handle 'N'.
(process_section_headers): Print out the full section name if
do_full_section_name isn't 0.

daily update

*** empty log message ***

2005-03-31  H.J. Lu  <hongjiu.lu@intel.com>

* elflink.c (elf_link_input_bfd): Remove the extra `\n' in
error message.
(_bfd_elf_section_already_linked): Likewise.

Add TLS load module support for FRV.

* gdbarch.sh (fetch_tls_load_module_address): New architecture method.
* gdbarch.c, gdbarch.h: Regenerate.
* dwarf2loc.c (dwarf_expr_tls_address): Fetch TLS load module
address and pass this address, instead of the objfile address, to
target_get_thread_local_address().
* linux-thread-db.c (thread_db_get_thread_local_address): Change
second parameter from type ``struct objfile *'' to CORE_ADDR.  Do
not call svr4_fetch_objfile_link_map() to fetch the load module
address.
* target.h (struct target_ops): Change second parameter of
``to_get_thread_local_address'' from ``struct objfile *'' to
``CORE_ADDR''.
* alpha-linux-tdep.c (solib-svr4.h): Include.
(alpha_linux_init_abi): Register TLS load module fetcher.
* amd64-linux-tdep.c (amd64_linux_init_abi): Likewise.
* hppa-linux-tdep.c (hppa_linux_init_abi): Likewise.
* i386-linux-tdep.c (i386_linux_init_abi): Likewise.
* ia64-linux-tdep.c (solib-svr4.h): Include.
(ia64_linux_init_abi): Register TLS load module fetcher.
* m32r-linux-tdep.c (m32r_linux_init_abi): Likewise.
* m68klinux-tdep.c (m68k_linux_init_abi): Likewise.
* mips-linux-tdep.c (mips_linux_init_abi): Likewise.
* s390-tdep.c (s390_gdbarch_init): Likewise.
* sparc-linux-tdep.c (sparc32_linux_init_abi): Likewise.
* sparc64-linux-tdep.c (solib-svr4.h): Include.
(sparc64_linux_init_abi): Register TLS load module fetcher.
* Makefile.in (alpha-linux-tdep.o, ia64-linux-tdep.o)
(sparc-linux-tdep.o): Update dependencies.

merge from gcc

* configure.in: Check for basename.
* configure: Regenerate.
        * config.in: Ditto.

* bfd/config.in: Regenerate.

* bfd/config.in (HAVE_DECL_BASENAME): New configure macro.
* bfd/configure.in: Check for basename.
* bfd/configure: Regenerate.

Add a check for <unistd.h> providing a prototype for getopt() which is compatible
with the one in include/getopt.h.  If so then define HAVE_DECL_GETOPT.

daily update

*** empty log message ***

* config/mh-mingw32: Delete.
* configure.in: Don't use it.
* configure: Regenerate.

* bfd/bfd-in.h (bfd_is_arm_mapping_symbol_name): Rename from
bfd_elf32_is_arm_mapping_symbol_name.
* bfd/bfd-in2.h: Regenerate.
* bfd/cpu-arm.c (bfd_is_arm_mapping_symbol_name): Rename from
bfd_elf32_is_arm_mapping_symbol_name.
* bfd/elf32-arm.c (elf32_arm_is_target_special_symbol): Rename
bfd_elf32_is_arm_mapping_symbol_name to bfd_is_arm_mapping_symbol_name.
(arm_elf_find_function): Likewise.
(elf32_arm_output_symbol_hook): Likewise.
* gas/config/tc-arm.c (arm_adjust_symtab): Likewise.

* bfd/bfd-in.h (bfd_elf32_is_arm_mapping_symbol_name): Add prototype.
* bfd/bfd-in2.h: Regenerate.
* bfd/elf32-arm.c (elf32_arm_is_target_special_symbol): Rename call to
bfd_elf32_is_arm_mapping_symbol_name.
(elf32_arm_output_symbol_hook): Likewise.
(arm_elf_find_function): Likewise, and include STT_NOTYPE in test for
mapping symbols.
(is_arm_mapping_symbol_name): Function moved from here...
* bfd/cpu-arm.c (bfd_elf32_is_arm_mapping_symbol_name): ...to here,
renamed and made global.
* gas/config/tc-arm.c (mapping_state): Change documentation in function
comment to cross-reference spec instead. Change type of mapping symbols
to BSF_NO_TYPE.
(arm_adjust_symtab): Don't change type of mapping symbols here.
* gas/testsuite/gas/arm/mapping.d: Update expected output.
* ld/testsuite/ld-arm/arm-app-abs32.d: Likewise.
* ld/testsuite/ld-arm/arm-app.d: Likewise.
* ld/testsuite/ld-arm/mixed-app.d: Likewise.

2005-03-30  Paul Brook  <paul@codesourcery.com>

* arm/wrapper.c: Provide SIGTRAP and SIGBUS.

2005-02-28  Paolo Bonzini  <bonzini@gnu.org>

* Makefile.def (bfd, opcodes, libstdc++-v3, libmudflap): Set lib_path.
* Makefile.tpl (SET_LIB_PATH, REALLY_SET_LIB_PATH): Remove.
(HOST_EXPORTS, STAGE_HOST_EXPORTS, TARGET_EXPORTS): Set $(RPATH_ENVVAR).
(HOST_LIB_PATH): Generate from Makefile.def.
(TARGET_LIB_PATH): Likewise.
(Old bootstrap targets): Include TARGET_LIB_PATH into RPATH_ENVVAR.
* Makefile.in: Regenerate.
* configure.in (set_lib_path, SET_LIB_PATH, SET_GCC_LIB_PATH): Remove.
(RPATH_ENVVAR): Include Darwin case.
* configure: Regenerate.

config:
2005-02-28  Paolo Bonzini  <bonzini@gnu.org>

* config/gcc-lib-path.m4: Remove.

* as.h [NEED_DECLARATION_FFS] (ffs): Prototype and alphabetize.
* config.in: Regenerate.
* configure: Regenerate.
* configure.in: Check for ffs decl and alphabetize.

* configure.in: Check for ffs decl and alphabetize.
* config.in: Regenerate.
* configure: Regenerate.
* sysdep.h [NEED_DECLARATION_FFS] (ffs): Prototype and
alphabetize.

*** empty log message ***

daily update

* c-valprint.c (c_value_print): Fix up some formatting.  Use
check_typedef.
testsuite/
* gdb.base/ptr-typedef.exp, gdb.base/ptr-typedef.c: New files.

Missed part of earlier commit.

Approved by nickc@redhat.com
2005-03-29  Fred Fish  <fnf@specifixinc.com>
* dwarf2.c (struct comp_unit): Fix typo.
(scan_unit_for_functions): Remove unused local variable "name"
and dead code that set it.

merge from gcc

gas/testsuite/

2005-03-29  H.J. Lu  <hongjiu.lu@intel.com>

* gas/i386/i386.exp: Run segment and inval-seg for i386. Run
x86-64-segment and x86-64-inval-seg for x86-64.

* gas/i386/intel.d: Expect movw for moving between memory and
segment register.
* gas/i386/naked.d: Likewise.
* gas/i386/opcode.d: Likewise.
* gas/i386/x86-64-opcode.d: Likewise.

* gas/i386/opcode.s: Use movw for moving between memory and
segment register.
* gas/i386/x86-64-opcode.s: Likewise.

* : Likewise.

* gas/i386/inval-seg.l: New.
* gas/i386/inval-seg.s: New.
* gas/i386/segment.l: New.
* gas/i386/segment.s: New.
* gas/i386/x86-64-inval-seg.l: New.
* gas/i386/x86-64-inval-seg.s: New.
* gas/i386/x86-64-segment.l: New.
* gas/i386/x86-64-segment.s: New.

include/opcode/

2005-03-29  H.J. Lu  <hongjiu.lu@intel.com>

* i386.h (i386_optab): Don't allow the `l' suffix for moving
moving between memory and segment register. Allow movq for
moving between general-purpose register and segment register.

opcodes/

2005-03-29  H.J. Lu  <hongjiu.lu@intel.com>

* i386-dis.c (SEG_Fixup): New.
(Sv): New.
(dis386): Use "Sv" for 0x8c and 0x8e.

Updated German translation.

* arm-linux-nat.c (store_register, store_regs): Handle
ARM_PS_REGNUM.

* arm-linux-tdep.c (arm_linux_thumb_be_breakpoint)
(arm_linux_thumb_le_breakpoint): New.  Update comments.
(arm_linux_init_abi): Set Thumb breakpoints also.

* Makefile.in (arm-tdep.o): Update dependencies.
* arm-tdep.c: Include "objfiles.h" and "dwarf2-frame.h".
(arm_gdbarch_init): Register dwarf2_frame_sniffer.

bfd/
* bfd-in2.h, libbfd.h: Regenerated.
* reloc.c: Add ARM TLS relocations.
* elf32-arm.c (elf32_arm_howto_table): Add dynamic TLS
relocations.
(elf32_arm_tls_gd32_howto, elf32_arm_tls_ldo32_howto)
(elf32_arm_tls_ldm32_howto, elf32_arm_tls_le32_howto)
(elf32_arm_tls_ie32_howto): New.
(elf32_arm_howto_from_type): Support TLS relocations.
(elf32_arm_reloc_map): Likewise.
(elf32_arm_reloc_type_lookup): Likewise.
(TCB_SIZE): Define.
(struct elf32_arm_obj_tdata): New.
(elf32_arm_tdata, elf32_arm_local_got_tls_type): Define.
(elf32_arm_mkobject): New function.
(struct elf32_arm_relocs_copied): Add pc_count.
(elf32_arm_hash_entry, GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD)
(GOT_TLS_IE): Define.
(struct elf32_arm_link_hash_table): Add tls_ldm_got.
(elf32_arm_link_hash_newfunc): Initialize tls_type.
(elf32_arm_copy_indirect_symbol): Copy pc_count and tls_type.
(elf32_arm_link_hash_table_create): Initialize tls_ldm_got.
(dtpoff_base, tpoff): New functions.
(elf32_arm_final_link_relocate): Handle TLS relocations.
(IS_ARM_TLS_RELOC): Define.
(elf32_arm_relocate_section): Warn about TLS mismatches.
(elf32_arm_gc_sweep_hook): Handle TLS relocations and pc_count.
(elf32_arm_check_relocs): Detect invalid symbol indexes.  Handle
TLS relocations and pc_count.
(elf32_arm_adjust_dynamic_symbol): Check non_got_ref.
(allocate_dynrelocs): Handle TLS.  Bind REL32 relocs to local
calls.
(elf32_arm_size_dynamic_sections): Handle TLS.
(elf32_arm_finish_dynamic_symbol): Likewise.
(bfd_elf32_mkobject): Define.
gas/
* config/tc-arm.c (arm_parse_reloc): Add TLS relocations.
(md_apply_fix3): Mark TLS symbols.
(tc_gen_reloc): Handle TLS relocations.
(arm_fix_adjustable): Ignore TLS relocations.
(s_arm_elf_cons): Support expressions after decorated symbols.
gas/testuite/
* gas/arm/tls.s, gas/arm/tls.d: New files.
* gas/arm/arm.exp: Run TLS test.
include/elf/
* arm.h: Add TLS relocations.
ld/testsuite/
* ld-arm/tls-lib.s, ld-arm/tls-lib.d, ld-arm/tls-lib.r,
ld-arm/tls-app.s, ld-arm/tls-app.d, ld-arm/tls-app.r: New files.
* ld-arm/arm-lib.ld, ld-arm/arm-dyn.ld: Increase data segment
alignment.
* ld-arm/arm-elf.exp: Run TLS tests.

* elf32-arm.c (elf32_arm_check_relocs): Increment count for all
relocation types.  Don't count relocations which will use a PLT.

* gas/config/tc-arm.c (marked_pr_dependency): New bitmap, bit N
indicates whether personality routine index N has been output for this
section.
(mapping_state): tc_segment_info_data now struct not enum.
(arm_elf_change_section): Likewise, and marked_pr_dependency is now
handled on section change.
(create_unwind_entry): Previous code to output dependency removed.
(s_arm_unwind_fnend): Output dependency if it hasn't been done already
for this section.
* gas/config/tc-arm.h (TC_SEGMENT_INFO_TYPE): Redefined as struct
arm_segment_info_type.
(arm_segment_info_type): New struct.
* gas/testsuite/gas/arm/unwind.d: Update expected output.

Add VAX specific disassembler option -Mentry: to specify a function entry
address, and add code to test this new option.

* emultempl/elf32.em (gld${EMULATION_NAME}_layout_sections_again):
New function, extracted from static void gld${EMULATION_NAME}_finish.
(gld${EMULATION_NAME}_strip_empty_sections): Likewise.
(gld${EMULATION_NAME}_provide_init_fini_syms): Likewise.
* emultempl/ppc64elf.em: Revert last change.
(ppc_layout_sections_again): Use
gld${EMULATION_NAME}_layout_sections_again.
(ppc_finish): Don't call gld${EMULATION_NAME}_finish.  Instead call
gld${EMULATION_NAME}_strip_empty_sections and
gld${EMULATION_NAME}_provide_init_fini_syms.
* emultempl/hppaelf.em: Similarly.

    * elf.c (elfcore_grok_nto_status): Print tid as long.
        (elfcore_grok_nto_regs): Likewise.

    * irix-core.c: Remove some unnecessary prototypes.

* emultempl/ppc64elf.em (need_laying_out): Delete.  Remove all refs.
(ppc_finish): Don't call bfd_elf_discard_info.
* emultempl/hppaelf.em: Similarly.

2005-03-29  Anil Paranjpe  <anilp1@kpitcummins.com>

       * MAINTAINERS: Add myself as H8300 maintainer.

    * irix-core.c: Convert to ISO C.

    * irix-core.c (do_sections): Replace + by | in expression.
        (irix_core_core_file_matches_executable_p): Add ATTRIBUTE_UNUSED
        to unused parameters to avoid a compiler warning.

libiberty:
* pex-common.c: New file.
* pex-one.c: New file.
* pexecute.c: New file.
* pex-common.h: Include <stdio.h>.
(struct pex_obj): Define.
(struct pex_funcs): Define.
(pex_init_common): Declare.
* pex-unix.c: Rewrite.
* pex-win32.c: Rewrite.
* pex-djgpp.c: Rewrite.
* pex-msdos.c: Rewrite.
* testsuite/text-pexecute.c: New file.
* pexecute.txh: Rewrite.
* configure.ac: Check for wait3 and wait4.  Set CHECK to
really-check rather than check-cplus-dem.
* functions.texi: Rebuild.
* Makefile.in: Rebuild dependencies.
(CFILES): Add pexecute.c, pex-common.c, pex-one.c.
(REQUIRED_OFILES): Add pexecute.o, pex-common.o, pex-one.o.
* testsuite/Makefile.in (really-check): New target.
(check-pexecute, test-pexecute): New targets.
* configure: Rebuild.
include:
* libiberty.h: Include <stdio.h>.
(PEX_RECORD_TIMES, PEX_USE_PIPES, PEX_SAVE_TEMPS): Define.
(PEX_LAST, PEX_SEARCH, PEX_SUFFIX, PEX_STDERR_TO_STDOUT): Define.
(PEX_BINARY_INPUT, PEX_BINARY_OUTPUT): Define.
(pex_init, pex_run, pex_read_output): Declare.
(pex_get_status, pex_get_times, pex_free, pex_one): Declare.
(struct pex_time): Define.

* libiberty.h (ffs): Declare, if necessary.

* config/tc-xtensa.c (do_align_targets): Update comment.
(xtensa_frob_label): Compute "freq" before possibly switching frags.
Insert a LOOP_END frag before every loop target, and do not overload
DESIRE_ALIGN_IF_TARGET frags with loop end information.
(xg_assemble_vliw_tokens): Use do_align_targets.
(xtensa_fix_target_frags): Remove code to convert a
DESIRE_ALIGN_IF_TARGET frag to a LOOP_END frag when there is a
negatable branch at the end of a loop.
(frag_can_negate_branch): Delete.

*** empty log message ***

daily update

gas/

2005-03-28  David Mosberger  <davidm@hpl.hp.com>
    H.J. Lu  <hongjiu.lu@intel.com>

PR 803
NEWS: Mention "-mtune=[itanium1|itanium2]".

* config/tc-ia64.c (md): Add tune.
(md_parse_option): Accepted "-mtune=[itanium1|itanium2]".
(md_show_usage): Add "-mtune=[itanium1|itanium2]".
(extra_goodness): Prefer M- and I-unit NOPs for itanium2. F and
B unit NOPs are discouraged for McKinley-derived cores.
(md_begin): Don't hardcode the "extra_goodness()" function in
the comment...
(ia64_init): Set md.tune to itanium2.

* doc/as.texinfo: Add -mtune=[itanium1|itanium2]".
* doc/c-ia64.texi: Likewise.

gas/testsuite/

2005-03-28  H.J. Lu  <hongjiu.lu@intel.com>

PR 803
* gas/ia64/dv-imply.d: Pass -mtune=itanium1 to as.
* gas/ia64/dv-mutex.d : Likewise.
* gas/ia64/dv-safe.d: Likewise.
* gas/ia64/dv-srlz.d.nop: Likewise.
* gas/ia64/ldxmov-1.d: Likewise.
* gas/ia64/opc-b.d: Likewise.
* gas/ia64/opc-f.d: Likewise.
* gas/ia64/opc-i.d: Likewise.
* gas/ia64/opc-m.d: Likewise.
* gas/ia64/operand-or.d: Likewise.
* gas/ia64/pcrel.d: Likewise.
* gas/ia64/pseudo.d: Likewise.
* gas/ia64/tls.d: Likewise.

ld/testsuite/

2005-03-28  H.J. Lu  <hongjiu.lu@intel.com>

PR 803
* ld-ia64/ia64.exp: Pass -mtune=itanium1 to as.

    * irix5-nat.c (supply_fpregset): Fix bug that caused the FSR
        register value to be incorrectly written in the regcache.
        (fill_fpregset): Fix bug that caused the FSR register value
        to be incorrectly read from the regcache.

* remote-rdi.c (arm_rdi_insert_breakpoint): Don't call
arm_pc_is_thumb_dummy.

merge from gcc

merge from gcc

* sparc64nbsd-tdep.c (sparc64nbsd_sigcontext_saved_regs): Handle
StackGhost.

* netbsd-core.c: Convert to ISO C.  Fix formatting.

* sparc-tdep.c (sparc_supply_rwindow, sparc_collect_rwindow):
Handle StackGhost in 64-bit code.
* sparc64-tdep.c (sparc64_frame_prev_register): Handle StackGhost.

* objdump.c (disassemble_bytes): Remove cast.

merge from gcc

merge from gcc

*** empty log message ***

Update BFD_VERSION_DATE to 20050327 by hand.

* config/obj-coff.c (coff_frob_symbol): When crashing because of a
bad C_EFCN symbol, print its name.

merge from gcc

* win32-nat.c (handle_exception): Treat win32 routines which check for valid
addresses as "special" and don't stop when a SEGV is detected.
(get_child_debug_event): Properly flag exception as unhandled.

* gdb.base/bigcore.c (main): Add missing mode argument in open
call.

*** empty log message ***

* cp-support.c (cp_class_name_from_physname): Rewrite.
(unqualified_name_from_comp): New function, broken out from
method_name_from_physname.  Correct handling for typed names
and templates.
(method_name_from_physname): Use unqualified_name_from_comp.
(cp_func_name, remove_params): Move earlier in the file.  Add
better comments.  Use the component tree to parse the name.
(_initialize_cp_support): Remove stray whitespace.

* exec.c (bfdsec_to_vmap): Use strcmp instead of DEPRECATED_STREQ.

* inflow.h: Update copyright year.  Remove #ifdef SHORT_PGRP code.
Callapse HAVE_TERMIO and HAVE_SGTTY.

* dwarf2-frame.c (execute_cfa_program): Implement
DW_CFA_GNU_window_save.

* config/tc-xtensa.c (use_longcalls): Delete.
(xg_symbolic_immeds_fit): Check for direct calls and return TRUE if
the use_longcalls flag is set.  Do this before checking the segment.
(xg_expand_assembly_insn): Rearrange to use new do_expand flag.  Never
expand direct calls at this point.
(xtensa_set_frag_assembly_state): Set use_longcalls flag.
(xtensa_find_unmarked_state_frags): Likewise.
(md_assemble): Do not disable longcalls by setting is_specific_opcode.
(xg_assemble_vliw_tokens): Switch frags when use_longcalls changes.
(convert_frag_immed): Remove unnecessary check of is_specific_opcode.
* config/tc-xtensa.h (xtensa_frag_type): Add use_longcalls flag.

*** empty log message ***

* config/sparc/nbsd64.mh (NAT_FILE): Remove.

* config/i386/obsd64.mt (TDEPFILES): Add obsd-uthread.o.

* arm-tdep.c (target_is_thumb, caller_is_thumb)
(arm_pc_is_thumb_dummy): Remove.
(arm_breakpoint_from_pc): Don't call arm_pc_is_thumb_dummy.

Fix memset thinkos.

* lib/mi-support.exp (mi_gdb_load): Use /tmp for gdbserver
downloads.
* config/gdbserver.exp (gdb_load): Likewise.

* ser-base.c (ser_unix_write): Rename to ...
(ser_base_write): ... this.
(ser_unix_nop_flush_output): Rename to ...
(ser_base_flush_output): ... this.
(ser_unix_flush_input): Rename to ...
(ser_base_flush_input): ... this.
(ser_unix_nop_send_break): Rename to ...
(ser_base_send_break): ... this.
(ser_unix_nop_drain_output): Rename to ...
(ser_base_drain_output): ... this.
(ser_unix_nop_raw): Rename to ...
(ser_base_raw): ... this.
(ser_unix_nop_get_tty_state): Rename to ...
(ser_base_set_tty_state): ... this.
(ser_unix_nop_noflush_set_tty_state): Rename to ...
(ser_base_noflush_set_tty_state): ... this.
(ser_unix_nop_print_tty_state): Rename to ...
(ser_base_print_tty_state): ... this.
(ser_unix_nop_setbaudrate): Rename to ...
(ser_base_setbaudrate): ... this.
(ser_unix_nop_setstopbits): Rename to ...
(ser_base_setstopbits): ... this.
(ser_unix_async): Rename to ...
(ser_base_async): ... this.
* ser-base.h (ser_unix_write): Rename to ...
(ser_base_write): ... this.
(ser_unix_nop_flush_output): Rename to ...
(ser_base_flush_output): ... this.
(ser_unix_flush_input): Rename to ...
(ser_base_flush_input): ... this.
(ser_unix_nop_send_break): Rename to ...
(ser_base_send_break): ... this.
(ser_unix_nop_drain_output): Rename to ...
(ser_base_drain_output): ... this.
(ser_unix_nop_raw): Rename to ...
(ser_base_raw): ... this.
(ser_unix_nop_get_tty_state): Rename to ...
(ser_base_set_tty_state): ... this.
(ser_unix_nop_noflush_set_tty_state): Rename to ...
(ser_base_noflush_set_tty_state): ... this.
(ser_unix_nop_print_tty_state): Rename to ...
(ser_base_print_tty_state): ... this.
(ser_unix_nop_setbaudrate): Rename to ...
(ser_base_setbaudrate): ... this.
(ser_unix_nop_setstopbits): Rename to ...
(ser_base_setstopbits): ... this.
(ser_unix_async): Rename to ...
(ser_base_async): ... this.
* ser-pipe.c (_initialize_ser_pipe): Update accordingly.
* ser-tcp.c (_initialize_ser_tcp): Likewise.
* ser-unix.c (hardwire_flush_input): Likewise.
(_initializer_ser_hardwire): Likewise.

* Makefile.in (SFILES): Add ser-base.c.
(ser_base_h): New variable.
(ser-base.o): New target.
(ser-pipe.o): Depend on $(ser_base_h).
(ser-tcp.o): Likewise.
(ser-unix.o): Likewise.  Do not depend on $(event_loop_h).
* configure.ac (SER_HARDWIRE): Include ser-base.o where
appropriate.
* ser-base.c: New file.
(push_event): Move from ser-unix.c.
(fd_event): Likewise.
(reschedule): Likewise.
(ser_unix_write): Likewise.
(ser_unix_nop_flush_output): Likewise.
(ser_unix_flush_input): Likewise.
(ser_unix_nop_send_break): Likewise.
(ser_unix_nop_drain_output): Likewise.
(ser_unix_nop_raw): Likewise.
(ser_unix_nop_get_tty_state): Likewise.
(ser_unix_nop_set_tty_state): Likewise.
(ser_unix_nop_noflush_set_tty_state): Likewise.
(ser_unix_nop_print_tty_state): Likewise.
(ser_unix_nop_setbaudrate): Likewise.
(ser_unix_nop_setstopbits): Likewise.
(ser_unix_async): Likewise.
* ser-base.h: New file.
* ser-pipe.c (ser-base.h): Include it.
* ser-tcp.c (ser-base.h): Likewise.
* ser-unix.h (ser_unix_nop_flush_output): Remove.
(ser_unix_flush_input): Likewise.
(ser_unix_nop_send_break): Likewise.
(ser_unix_nop_raw): Likewise.
(ser_unix_nop_get_tty_state): Likewise.
(ser_unix_nop_set_tty_state): Likewise.
(ser_unix_nop_print_tty_state): Likewise.
(ser_unix_nop_noflush_set_tty_state): Likewise.
(ser_unix_nop_setbaudrate): Likewise.
(ser_unix_nop_setstopbits): Likewise.
(ser_unix_nop_drain_output): Likewise.
(ser_unix_wait_for): Likewise.
(ser_unix_write): Likewise.
(ser_unix_async): Likewise.
* ser-unix.c (event-loop.h): Do not include it.
(push_event): Move to ser-base.c.
(fd_event): Likewise.
(reschedule): Likewise.
(ser_unix_write): Likewise.
(ser_unix_nop_flush_output): Likewise.
(ser_unix_flush_input): Likewise.
(ser_unix_nop_send_break): Likewise.
(ser_unix_nop_drain_output): Likewise.
(ser_unix_nop_raw): Likewise.
(ser_unix_nop_get_tty_state): Likewise.
(ser_unix_nop_set_tty_state): Likewise.
(ser_unix_nop_noflush_set_tty_state): Likewise.
(ser_unix_nop_print_tty_state): Likewise.
(ser_unix_nop_setbaudrate): Likewise.
(ser_unix_nop_setstopbits): Likewise.
(ser_unix_async): Likewise.
(ser_unix_wait_for): Make it static.
* configure: Regenerated.

* dwarf2-frame.h: Update copyrigh year.
(enum dwarf2_frame_reg_rule): Add DWARF2_FRAME_REG_RA_OFFSET.
* dwarf2-frame.c: Update copyright year.
(struct dwarf2_frame_cache): Add member `retaddr_reg'.
(dwarf2_frame_cache): Deal with DWARF2_FRAME_REG_RA_OFFSET.
(dwarf2_frame_prev_register): Handle DWARF2_FRAME_REG_RA_OFFSET.