r129384 - in /trunk/gcc: ChangeLog dce.c

[ebotcazou@gcc.gnu.org]

Author: ebotcazou
Date: Tue Oct 16 20:24:41 2007
New Revision: 129384

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129384
Log:
	* dce.c (init_dce): Only initialize the obstacks for the fast pass.
	(fini_dce): Only release them for the fast pass.
	(end_ud_dce): Delete.
	(rest_of_handle_ud_dce): Do not modify df_in_progress.
	Call fini_dce instead of end_ud_dce.
	(rest_of_handle_fast_dce): Do not modify df_in_progress.
	(run_fast_df_dce): Reset df_in_progress to false on exit.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dce.c