r197533 - in /trunk/gcc: ChangeLog bb-reorder.c...

[steven@gcc.gnu.org]

Author: steven
Date: Fri Apr  5 19:23:17 2013
New Revision: 197533

URL: http://gcc.gnu.org/viewcvs?rev=197533&root=gcc&view=rev
Log:

	* bb-reorder.c (fix_crossing_unconditional_branches): Remove a
	set-but-unused variable.

	* cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
	basic blocks of released function bodies garbage-collectable.

	* ree.c (find_and_remove_re): Do not call df_finish_pass here.
	(struct rtl_opt_pass): Add TODO_df_finish.

	* rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/bb-reorder.c
    trunk/gcc/cgraph.c
    trunk/gcc/ree.c
    trunk/gcc/rtl.def