[lto][patch] Add a program to read IL symbol tables

[Rafael Espindola]

The attached patch adds a simple program for reading the symbol table
generated by -flto. It will evolve into the liker plugin.


2008-08-20  Rafael Espindola  <espindola@google.com>

	* Makefile.def (target_modules): Add lto-plugin.
	* Makefile.in: Update.
	* configure: Update.
	* configure.ac (target_libraries): Add target-lto-plugin.

include/
2008-08-20  Rafael Espindola  <espindola@google.com>

	* lto-symtab.h: New.

gcc/
2008-08-20  Rafael Espindola  <espindola@google.com>

	* lto-section-out.c (ld_plugin_symbol_kind): Remove.
	(ld_plugin_symbol_visibility): Remove.
	(produce_symtab_1): Update to use lto-symtab.h

gcc/lto
2008-08-20  Rafael Espindola  <espindola@google.com>

	* config-lang.in (target_libs): New.

lto-plugin/
2008-08-20  Rafael Espindola  <espindola@google.com>

	* Makefile.am: New.
	* Makefile.in: New.
	* acinclude.m4: New.
	* aclocal.m4: New.
	* configure: New.
	* configure.ac: New.
	* lto-symtab.c: New.

Cheers,
-- 
Rafael Avila de Espindola

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