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PR 10843
* target-reloc.h (relocate_for_relocatable): When copying a reloc,
if the input symbol index is 0, make the output symbol index 0.

PR 10670
* options.h (class General_options): Add -x/--discard-all.
* object.cc (Sized_relobj::do_count_local_symbols): Handle
--discard-all. If the local symbol needs a dynamic entry, check
that before handling --discard-locals.

20090-12-30 Jan Kratochvil <jan.kratochvil@redhat.com>
Thiago Jung Bauermann <bauerman@br.ibm.com>

* breakpoint.c (update_watchpoint): Change b->type to
bp_watchpoint before calling hw_watchpoint_used_count.

PR 10450
* output.cc (Output_segment::Output_segment): If PT_TLS, set the
flags to PF_R.
(Output_segment::add_output_section): Don't change the flags if
the type is PT_TLS.

* breakpoint.c (watchpoint_check): Expand the function description.

gdb/
* valarith.c (value_equal_contents): New function.
* value.h (value_equal_contents): Declare.
* breakpoint.c (watchpoint_check): Use value_equal_contents
instead of value_equal.

gdb/testsuite/
* gdb.base/watchpoint.exp (test_watchpoint_in_big_blob): New function.
(top level): Call test_watchpoint_in_big_blob.
* gdb.base/watchpoint.c (buf): Change size to value too big for hardware
watchpoints.
(func3): Write to buf.

Add default-collect variable.
* tracepoint.c (default_collect): New global.
(encode_actions): Use it.
(download_tracepoint): Test it, for otherwise
action-less tracepoints.
(_initialize_tracepoint): Add set/show.
* NEWS: Mention default-collect.

* gdb.texinfo (Tracepoint Actions): Describe default-collect.

* gdb.trace/actions.exp: Test default-collect.

PR 10450
* dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
GNU hash table if they need a dynamic value. Otherwise, don't add
them if they are defined in a dynamic object or are forced local.

PR 10450
* layout.cc (Layout::create_dynamic_symtab): Only set entsize of
.gnu.hash table for a 32-bit target.

PR 10450
* symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
regular and a dynamic object only needs a dynamic symbol table
entry if it is externally visible.

PR 10450
* i386.cc (class Target_i386): Initialize global_offset_table_ in
constructor. Add global_offset_table_ field.
(Target_i386::got_section): Set global_offset_table_.
(Target_i386::do_finalize_sections): Set global_offset_table_
size.
* x86_64.cc (class Target_x86_64): Initialize global_offset_table_
in constructor. Add global_offset_table_ field.
(Target_x86_64::got_section): Set global_offset_table_.
(Target_x86_64::do_finalize_sections): Set global_offset_table_
size.

* layout.cc (Layout::Layout): Initialize increase_relro_.
(Layout::get_output_section): Add is_relro, is_last_relro, and
is_first_non_relro parameters. Change all callers.
(Layout::choose_output_section): Likewise.
(Layout::add_output_section_data): Likewise.
(Layout::make_output_section): Likewise.
(Layout::set_segment_offsets): Clear increase_relro when using a
linker script.
* layout.h (class Layout): Add increase_relro method. Add
increase_relro_ field. Update declarations.
* output.cc (Output_section::Output_section): Initialize
is_last_relro_ and is_first_non_relro_.
(Output_segment::add_output_section): Group relro sections is
do_sort is true. Handle is_last_relro and is_first_non_relro.
(Output_segment::maximum_alignment): Remove relro handling.
(Output_segment::set_section_addresses): Add increase_relro
parameter. Change all callers. Add initial alignment to align
relro sections on separate page. Remove old relro handling.
(Output_segment::set_section_list_addresses): Remove in_relro
parameter. Change all callers.
(Output_segment::set_offset): Add increase parameter. Change all
callers. Remove old relro handling.
* output.h (class Output_section): Add new methods: is_last_relro,
set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
Add is_last_relro_ and is_first_non_relro_ fields.
* i386.cc (Target_i386::got_section): Don't call set_is_relro.
Create separate .got.plt section. Call increase_relro.
* x86_64.cc (Target_x86_64::got_section): Likewise.
* testsuite/relro_script_test.t: Add .got.plt.

PR 10450
* layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
(Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
(Layout::finalize): Call set_dynamic_symbol_size.
(Layout::set_dynamic_symbol_size): New function.
* layout.h (class Layout): Add dynamic_symbol_ field. Declare
set_dynamic_symbol_size.

PR 10450
* output.h (class Output_section): Add is_entsize_zero_ field.
* output.cc (Output_section::Output_section): Initialize
is_entsize_zero_.
(Output_section::set_entsize): If two different entsizes are
requested, force it to zero.
(Output_section::add_input_section): Set flags for .debug_str
before updating section flags. Set entsize.
(Output_section::update_flags_for_input_section): Set SHF_MERGE
and SHF_STRING if all input sections have those flags.

*** empty log message ***

* language.c (pointer_type): Un-comment out.
* ax-gdb.c: Include language.h, use pointer_type throughout
instead of testing TYPE_CODE_PTR.
(gen_fetch): Include TYPE_CODE_REF.
(gen_cast): Ditto.

2009-12-29 Rafael Espindola <espindola@google.com>

* main.cc (main): Fix the sys time reporting.
* workqueue.cc (Workqueue::find_and_run_task): Fix the sys time reporting.

* ax-gdb.c (gen_expr): Handle logical and, logical or, and
conditional expressions.

* options.cc (General_options::parse_version): Allow -v to exit
without an error if there is nothing to link.

daily update

* configure.ac: Set the MCMODEL_MEDIUM conditional to false if
using a version of gcc before 4.1.
* configure: Rebuild.

2009-12-28 Chris Demetriou <cgd@google.com>

* attributes.cc (Output_attributes_section_data::do_write): Use
std::vector::front rather than std::vector::data.

* dwarf2.h (enum dwarf_attribute): Add DW_AT_GNAT_descriptive_type.

* symtab.h (class Symbol_table): Add enum Defined.
* resolve.cc (Symbol_table::should_override): Add defined
parameter. Change all callers. Test whether object is NULL
before calling a method on it.
(Symbol_table::report_resolve_problem): Add defined parameter.
Change all callers.
(Symbol_table::should_override_with_special): Likewise.
* symtab.cc (Symbol_table::define_in_output_data): Add defined
parameter. Change all callers.
(Symbol_table::do_define_in_output_data): Likewise.
(Symbol_table::define_in_output_segment): Likewise.
(Symbol_table::do_define_in_output_segment): Likewise.
(Symbol_table::define_as_constant): Likewise.
(Symbol_table::do_define_as_constant): Likewise.
* script.h (class Symbol_assignment): Add is_defsym parameter to
constructor; change all callers.
* script.cc (Script_options::add_symbol_assignment): Add is_defsym
parameter. Change all callers. Add is_defsym_ field.
(class Parser_closure): Add parsing_defsym parameter to
constructor; change all callers. Add parsing_defsym accessor
function. Add parsing_defsym_ field.

* object.cc (Relobj::is_section_name_included): Fix formatting.

* gold.cc (queue_middle_tasks): Fix formatting.

*** empty log message ***

2009-12-28 Stan Shebs <stan@codesourcery.com>

Add trace state variables.
* ax.h (enum agent_op): Add getv, setv, and tracev.
(ax_tsv): Declare.
* ax-gdb.c: Include tracepoint.h.
(gen_expr): Handle BINOP_ASSIGN, BINOP_ASSIGN_MODIFY, and
OP_INTERNALVAR.
(gen_expr_binop_rest): New function, split from gen_expr.
* ax-general.c (ax_tsv): New function.
(aop_map): Add new bytecodes.
* tracepoint.h (struct trace_state_variable): New struct.
(tsv_s): New typedef.
(find_trace_state_variable): Declare.
* tracepoint.c (tvariables): New global.
(next_tsv_number): New global.
(create_trace_state_variable): New function.
(find_trace_state_variable): New function.
(delete_trace_state_variable): New function.
(trace_variable_command): New function.
(delete_trace_variable_command): New function.
(tvariables_info): New function.
(trace_start_command): Download tsvs with initial values.
(_initialize_tracepoint): Add new commands.
* NEWS: Mention the addition of trace state variables.

==> doc/ChangeLog <==
2009-12-28 Stan Shebs <stan@codesourcery.com>

* gdb.texinfo (Trace State Variables): New section.
(Tracepoint Packets): Describe trace state variable packets.
* agentexpr.texi (Bytecode Descriptions): Describe trace state
variable bytecodes.

==> testsuite/ChangeLog <==
2009-12-28 Stan Shebs <stan@codesourcery.com>

* gdb.trace/tsv.exp: New file.
* gdb.base/completion.exp: Update ambiguous info output.

daily update

* gdb.base/find.c (main): Reference search buffers.
* gdb.base/included.c (main): Reference integer.
* gdb.base/ptype.c (charfoo): Declare.
(intfoo): Call charfoo.
* gdb.base/scope0.c (useitp): New function.
(usestatics): Use useitp.
(useit): Add a type for val.
* gdb.base/scope1.c (useit1): Take a pointer argument.
(usestatics1): Update calls to useit1.
* gdb.cp/call-c.cc: Declare foo.
(main): Call foo.
* gdb.cp/m-static.cc (main): Reference test4.elsewhere.
* gdb.cp/namespace.cc (ensureOtherRefs): Declare.
(main): Call C::ensureRefs and ensureOtherRefs.
* gdb.cp/namespace1.cc (C::ensureOtherRefs): Also reference int
variables.
(ensureOtherRefs): New function.
* gdb.cp/overload.cc (main): Call all overloadNamespace variants.
* gdb.cp/templates.cc (main): Call t5i.value.