re PR lto/44965 (lto option code breaks file format with each added option)

2011-11-03  Richard Guenther  <rguenther@suse.de>

	PR lto/44965
	* lto-opts.c: Re-implement.
	* lto-streamer.h (lto_register_user_option): Remove.
	(lto_read_file_options): Likewise.
	(lto_reissue_options): Likewise.
	(lto_clear_user_options): Likewise.
	(lto_clear_file_options): Likewise.
	* opts-global.c (post_handling_callback): Remove.
	(set_default_handlers): Do not set post_handling_callback.
	(decode_options): Remove LTO specific code.
	* lto-wrapper.c (merge_and_complain): New function.
	(run_gcc): Read all input file options and
	prepend a merged set before the linker driver options.
	* gcc.c (driver_post_handling_callback): Remove.
	(set_option_handlers): Do not set post_handling_callback.
	* opts-common.c (handle_option): Do not call post_handling_callback.
	* opts.h (struct cl_option_handlers): Remove post_handling_callback.

	lto/
	* lto-lang.c (lto_post_options): Do not read file options.
	* lto.c (lto_read_all_file_options): Remove.
	(lto_init): Call lto_set_in_hooks here.

From-SVN: r180827

1 files changed, 0 insertions, 11 deletions

diff --git a/gcc/gcc.c b/gcc/gcc.c
index 0fd4edd..46130dc 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -3137,16 +3137,6 @@ driver_wrong_lang_callback (const struct cl_decoded_option *decoded,
 		 &decoded->canonical_option[1], false);
 }
 
-/* Note that an option (index OPT_INDEX, argument ARG, value VALUE)
-   has been successfully handled with a handler for mask MASK.  */
-
-static void
-driver_post_handling_callback (const struct cl_decoded_option *decoded ATTRIBUTE_UNUSED,
-			       unsigned int mask ATTRIBUTE_UNUSED)
-{
-  /* Nothing to do here.  */
-}
-
 static const char *spec_lang = 0;
 static int last_language_n_infiles;
 
@@ -3533,7 +3523,6 @@ set_option_handlers (struct cl_option_handlers *handlers)
 {
   handlers->unknown_option_callback = driver_unknown_option_callback;
   handlers->wrong_lang_callback = driver_wrong_lang_callback;
-  handlers->post_handling_callback = driver_post_handling_callback;
   handlers->num_handlers = 3;
   handlers->handlers[0].handler = driver_handle_option;
   handlers->handlers[0].mask = CL_DRIVER;