[RFA] Skip back-end initialization when possible

[Richard Henderson]

On Tue, Jul 02, 2002 at 06:58:45AM +0100, Neil Booth wrote:
> 	* c-common.c (c_common_post_options): Update prototype;
> 	don't init backends if preprocessing only.
> 	* langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
> 	* langhooks.h (struct lang_hooks): Update post_options to
> 	return a boolean.
> 	* toplev.c (parse_options_and_default_flags, do_compile,
> 	lang_independent_init): Update prototypes.  Allow the
> 	front end to specify that there is no need to initialize
> 	the back end.
> 	(general_init): Move call to hex_init here...
> 	(toplev_main): ...from here.  Pass flag for back end init
> 	suppression.
> java:
> 	* lang.c (java_post_options): Update prototype.

Eh.  I guess this is ok.


r~