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(parent: 31da9ac) | patch
* flow.c (last_loop_beg_note): New function.
authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 27 Jul 2001 15:55:41 +0000 (15:55 +0000)
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 27 Jul 2001 15:55:41 +0000 (15:55 +0000)
commit532c3782b48dbc9717dfddb38ae24a174f433368
treeae0f94c81d3a2055c7c2c089edaa68e10ecae36btree | snapshot
parent31da9ac7046d2e98dc12045e6db9194dcadf9468commit | diff
* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44429 138bc75d-0d04-0410-961f-82ee72b054a4
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