(Garbage_collection::cident_sections): New function.
(Garbage_collection::add_cident_section): New function.
(Garbage_collection::cident_sections_): New member.
(gc_process_relocs): Add references to sections whose names are C
identifiers.
* gold.h (cident_section_start_prefix): New constant.
(cident_section_stop_prefix): New constant.
(is_cident): New function.
* layout.cc (Layout::define_section_symbols): Replace string constants
with the newly defined constants.
* object.cc (Sized_relobj::do_layout): Track sections whose names are
C identifiers.
* testsuite/Makefile.am: Add gc_orphan_section_test.
* testsuite/Makefile.in: Regenerate.
* testsuite/gc_orphan_section_test.cc: New file.
* testsuite/gc_orphan_section_test.sh: New file.
* options.cc (General_options::parse_section_start): New function.
(General_options::section_start): New function.
(General_options::General_options): Initialize all members.
* options.h: Include <map>
(class General_options): Add --section-start. Add section_starts_
member.
* layout.cc (Layout::attach_allocated_section_to_segment): If
--section-start was used, set the address of the segment. Remove
local sort_sections.
(Layout::relaxation_loop_body): If the address of the load segment
has been set by --section-start, don't use it.
* output.h (Output_segment::update_flags_for_output_section): New
function.
* output.cc (Output_segment::add_output_section): Call
update_flags_for_output_section.
* infcmd.c (detach_command): Ask whether to stop tracing.
* cli/cli-cmds.c (quit_command): Ditto.
* breakpoint.h (struct breakpoint): New field number_on_target.
* breakpoint.c (create_tracepoint_from_upload): New function.
(get_tracepoint_by_number_on_target): New function.
* remote.c (struct remote): New field disconnected_tracing.
(remote_disconnected_tracing_feature): New function.
(remote_protocol_features): Add DisconnectedTracing.
(struct uploaded_tp): New struct.
(uploaded_tps): New global.
(get_uploaded_tp): New function.
(find_matching_tracepoint): New function.
(remote_get_tracing_state): New function.
(remote_start_remote): Call it.
* tracepoint.c (disconnected_tracing): New global.
(trace_start_command): Initialize number_on_target.
(stop_tracing): New function, split out from...
(trace_stop_command): Call stop_tracing.
(get_trace_status): New function, split out from...
(trace_status_command): Call get_trace_status, add info on
disconnection behavior.
(disconnect_or_stop_tracing): New function.
(finish_tfind_command): Translate from number on target.
(trace_find_tracepoint_command): Translate to number on target.
(send_disconnected_tracing_value): New function.
(set_disconnected_tracing): New function.
(_initialize_tracepoint): Add disconnected-tracing variable.
* NEWS: Mention disconnected tracing.
* gdb.texinfo (Starting and Stopping Trace Experiments): Document
disconnected tracing.
(Tracepoint Packets): Document new protocol.
* symtab.c (lookup_global_symbol_from_objfile): Rename objfile
parameter to main_objfile. Iterate on all separate debug objfiles.
* symfile.h (symbol_file_add_separate)
(find_separate_debug_file_by_debuglink): Remove parameter names.
* symfile.c (symbol_file_add_separate): Use add_separate_objfile.
(reread_symbols): Use free_objfile_separate_debug.
* objfiles.h (struct objfile): Add separate_debug_objfile_link.
Adjust comment.
(objfile_separate_debug_iterate, add_separate_debug_objfile)
(free_objfile_separate_debug): New prototypes.
* objfiles.c (objfile_separate_debug_iterate): New function.
(add_separate_debug_objfile, free_objfile_separate_debug): New
functions.
(free_objfile): Use free_objfile_separate_debug. Adjust for
multiple separate debug objfile.
(objfile_has_symbols): Adjust comment. Iterate on all separate
debug objfiles.
* minsyms.c (lookup_minimal_symbol): Adjust for multiple separate
debug objfile.
(lookup_minimal_symbol_text): Ditto.
(lookup_minimal_symbol_by_pc_name): Ditto.
(lookup_minimal_symbol_solib_trampoline): Ditto.
(lookup_minimal_symbol_by_pc_section_1): Iterate on all separate
debug objfiles.
to is_default_version. Rename insdef to insdefault.
(Symbol_table::add_from_relobj): Rename def to is_default_version
and local to is_forced_local.
(Symbol_table::add_from_pluginobj): Likewise.
(Symbol_table::add_from_dynobj): Likewise.
(Symbol_table::define_special_symbol): Rename insdef to
insdefault.
* options.h (class General_options): Add
--allow-multiple-definition and -z muldefs.
* resolve.cc (Symbol_table::should_override): Don't warn about a
multiple symbol definition if --allow-multiple-definition or -z
muldefs.
* options.h (class General_options): Add --add-needed and
--copy-dt-needed-entries. Tweak --as-needed help entry.
* object.cc (Input_objects::check_dynamic_dependencies): Give an
error if --copy-dt-needed-entries aka --add-needed is used and
would cause a change in behaviour.
gas/
* config/tc-arm.c (do_neon_logic): Accept imm value
in the third operand too.
(operand_parse_code): OP_RNDQ_IMVNb renamed to
OP_RNDQ_Ibig.
(parse_operands): OP_NILO case removed, applied renaming.
(insns): Neon shape changed for some logic instructions.
gas/testsuite/
* gas/arm/neon-logic.d: New test case.
* gas/arm/neon-logic.s: New file.
gas/
* config/tc-arm.c (do_neon_ldx_stx): Added
validation for vector load/store insns.
gas/testsuite/
* gas/arm/neon-addressing-bad.d: New test case.
* gas/arm/neon-addressing-bad.s: New file.
* gas/arm/neon-addressing-bad.l: New file.
check for .text or .gnu.linkonce.t sections.
* icf.cc (Icf::find_identical_sections): Ditto.
Change the detection for mangled function name within the section
name.
* icf.h (is_section_foldable_candidate): New function.