2010-03-01 Doug Kwan <dougkwan@google.com>

2010-03-01  Doug Kwan  <dougkwan@google.com>

	* layout.cc (Layout::Layout): Force section types of .init_array*,
	.preinit_array* and .fini_array* sections.
	* output.cc (Output_section::Input_section_sort_entry::has_priority):
	Fix check of return value of std::string::find.().
	(Output_section::Input_section_sort_compare::operator()): Remove
	comment about .init_array.
	(Output_section::Input_section_sort_init_fini_compare::operator()):
	New method.
	(Output_section::sort_attached_input_sections): Handle .init_array
	and .fini_array specially.
	* output.h (Output_section::Inut_section_sort_compare): Update
	comment.
	(Output_section::Input_section_sort_init_fini_compare): New struct.