[gold patch] Incremental 22/25: Add patch space and --incremental-patch option

[Ian Lance Taylor]

Cary Coutant <ccoutant@google.com> writes:

> 2011-06-01 Cary Coutant  <ccoutant@google.com>
>
> 	* incremental.cc (Incremental_inputs::report_command_line): Ignore
> 	--incremental-patch option.
> 	* layout.cc (Free_list::allocate): Extend allocation beyond original
> 	end if enabled.
> 	(Layout::make_output_section): Mark sections that should get
> 	patch space.
> 	* options.cc (parse_percent): New function.
> 	* options.h (parse_percent): New function.
> 	(DEFINE_percent): New macro.
> 	(General_options): Add --incremental-patch option.
> 	* output.cc (Output_section::Output_section): Initialize new data
> 	members.
> 	(Output_section::add_input_section): Print section name when out
> 	of patch space.
> 	(Output_section::add_output_section_data): Likewise.
> 	(Output_section::set_final_data_size): Add patch space when
> 	doing --incremental-full.
> 	(Output_section::do_reset_address_and_file_offset): Remove patch
> 	space.
> 	(Output_segment::set_section_list_addresses): Print debug output
> 	only if --incremental-update.
> 	* output.h (Output_section::set_is_patch_space_allowed): New function.
> 	(Output_section::is_patch_space_allowed_): New data member.
> 	(Output_section::patch_space_): New data member.
> 	* parameters.cc (Parameters::incremental_full): New function.
> 	* parameters.h (Parameters::incremental_full): New function
> 	* testsuite/Makefile.am (incremental_test_2): Add test for
> 	--incremental-patch option.
> 	* testsuite/Makefile.in: Regenerate.
> 	* testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
> 	(t18): Remove function body.


> +// Return true if we are doing a full incremental link.
> +
> +bool
> +Parameters::incremental_full() const
> +{
> +  return (this->incremental_mode_ == General_options::INCREMENTAL_FULL);
> +}
> +

No need for parentheses here--omit them.


This is OK with that change.

Thanks.

Ian