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(parent: f636e2a) | patch
flow.c (last_loop_beg_note): New function.
authorJan Hubicka <jh@suse.cz>
Fri, 27 Jul 2001 15:55:41 +0000 (17:55 +0200)
committerJan Hubicka <hubicka@gcc.gnu.org>
Fri, 27 Jul 2001 15:55:41 +0000 (15:55 +0000)
commitd69d031618f01a7a013b2a8fcd5dcf85b5ce7bee
treeae0f94c81d3a2055c7c2c089edaa68e10ecae36btree
parentf636e2a57d170c1b8bb65668afc86b69f4b45ef1commit | diff
flow.c (last_loop_beg_note): New function.

* flow.c (last_loop_beg_note): New function.
(redirect_edge_and_branch): Use it.
(split_edge): Likewise.

* alias.c (loop_p): Avoid uninitialized memory access.

* flow.c (try_forward_edges): Avoid accessing freed memory.

* flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
variable access.

From-SVN: r44429
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