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* loop.c (check_dbra_loop): When checking a loop for
authorcpopetz <cpopetz@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 23 Jan 2000 16:07:00 +0000 (16:07 +0000)
committercpopetz <cpopetz@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 23 Jan 2000 16:07:00 +0000 (16:07 +0000)
commitd9716d9c8a240b37297092392aeda6c3c81ccb3f
tree20fc12ed0e9eb9ff15daa6d22c19e8039befac1btree | snapshot
parent7b2d114c4c0680cfbe8e268bf0f502bd70f5291ccommit | diff
* loop.c (check_dbra_loop): When checking a loop for
reversability, check the source of any stores to ensure
they don't depend on an initial value.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31569 138bc75d-0d04-0410-961f-82ee72b054a4
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gcc/loop.c diff | blob | history
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