PATCH: Add gold support for -t and -y options

[Ian Lance Taylor]

"Cary Coutant" <ccoutant@google.com> writes:

> 	* errors.cc (Errors::info): New function.
> 	(gold_info): New function.
> 	* errors.h (Errors::info): New function.
> 	* gold.h (gold_info): New function.
> 	* object.cc (Input_objects::add_object): Print trace output.
> 	* options.cc (options::parse_set): New function.
> 	(General_options::parse_wrap): Deleted.
> 	(General_options::General_options): Deleted initializer.
> 	* options.h (options::String_set): New typedef.
> 	(options::parse_set): New function.
> 	(DEFINE_set): New macro.
> 	(General_options::wrap): Changed to use DEFINE_set. Changed
> 	callers of any_wrap_symbols and is_wrap_symbol.
> 	(General_options::trace, General_options::trace_symbol):
> 	New options.
> 	(General_options::any_wrap_symbols, General_options::is_wrap_symbol)
> 	(General_options::wrap_symbols_): Deleted.
> 	* symtab.cc (Symbol_table::add_from_object): Print trace output.

This is OK.

Thanks.

Ian