rtl.h (cleanup_barriers): Declare.
authorJan Hubicka <jh@suse.cz>
Thu, 26 Jul 2001 20:36:01 +0000 (22:36 +0200)
committerJan Hubicka <hubicka@gcc.gnu.org>
Thu, 26 Jul 2001 20:36:01 +0000 (20:36 +0000)
commit01f62f016bb811b0010a36d058c660882a92ca1c
tree4d6e8197e32e92b663df66e7f3d07be1ccf41202
parentaa069f77b2591aed51274befe68aeef5c903f45c
rtl.h (cleanup_barriers): Declare.

* rtl.h (cleanup_barriers): Declare.
* jump.c (cleanup_barriers): New function.
* toplev.c (rest_of_compilation): Call cleanup_barriers
before loop optimizer and after bb_reorder.

* flow.c (back_edge_of_syntactic_loop_p): New.
(split_edge): Use it.

From-SVN: r44409
gcc/ChangeLog
gcc/flow.c
gcc/jump.c
gcc/rtl.h
gcc/toplev.c