r127118 - in /trunk/gcc: ChangeLog cfgloop.h pa...

[rakdver at gcc dot gnu dot org]

Author: rakdver
Date: Wed Aug  1 11:39:31 2007
New Revision: 127118

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127118
Log:
	* tree-ssa-threadupdate.c (thread_through_all_blocks): Record that
	the loop structures may need fixing.
	* tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
	New functions.
	(cleanup_tree_cfg_loop): Removed.
	(cleanup_tree_cfg): If loops need fixing, call repair_loop_structures.
	* tree-predcom.c (tree_predictive_commoning): Return TODO_cleanup_cfg
	instead of running cleanup_tree_cfg_loop.
	* cfgloop.h (LOOPS_NEED_FIXUP): New constant.
	* tree-flow.h (cleanup_tree_cfg_loop): Declaration removed.
	(tree_predictive_commoning): Declaration changed.
	* passes.c (execute_function_todo): Do not use cleanup_tree_cfg_loop.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgloop.h
    trunk/gcc/passes.c
    trunk/gcc/tree-cfgcleanup.c
    trunk/gcc/tree-flow.h
    trunk/gcc/tree-predcom.c
    trunk/gcc/tree-ssa-threadupdate.c