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(parent: 1e6347d) | patch
loop.h (struct loop_info): Add member has_prefetch.
authorJanis Johnson <janis187@us.ibm.com>
Thu, 16 May 2002 18:37:06 +0000 (18:37 +0000)
committerJanis Johnson <janis@gcc.gnu.org>
Thu, 16 May 2002 18:37:06 +0000 (18:37 +0000)
commit62e6ca55bd6a235d9feccd4ac48c2b89e0bc32e5
tree809cab32b29980a57c931b62a5e25b8142a82b84tree
parent1e6347d8b985c539ddce9bce71b3483ace55ec74commit | diff
loop.h (struct loop_info): Add member has_prefetch.

* loop.h (struct loop_info): Add member has_prefetch.
* loop.c (PREFETCH_CONDITIONAL): Change default to 1.
(prescan_loop): Initialize has_prefetch.
(struct prefetch_info): Change prefetch_in_loop and
prefetch_before_loop from bit fields to ints.
(emit_prefetch_instructions): Several small fixes.
(check_dbra_loop): Don't reverse loop that uses prefetch.

From-SVN: r53524
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