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authorDale Johannesen <dalej@apple.com>2002-10-07 17:55:46 +0000
committerDale Johannesen <dalej@gcc.gnu.org>2002-10-07 17:55:46 +0000
commitdad482e6ee7c84e9793e721c0ec1c7de6e2ca5dc (patch)
tree928bfc28c103c04292730977d5b0cbfe5430a895 /gcc/loop.c
parent0c59cbfaf61bce02e64caf4237f1d536a34caa8f (diff)
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Permit doloop treatment for preconditioned loops.
From-SVN: r57902
Diffstat (limited to 'gcc/loop.c')
-rw-r--r--gcc/loop.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/loop.c b/gcc/loop.c
index 0a7fa9b..5db9677 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -2475,7 +2475,8 @@ prescan_loop (loop)
loop_info->first_loop_store_insn = NULL_RTX;
loop_info->mems_idx = 0;
loop_info->num_mem_sets = 0;
-
+ /* If loop opts run twice, this was set on 1st pass for 2nd. */
+ loop_info->preconditioned = NOTE_PRECONDITIONED (end);
for (insn = start; insn && GET_CODE (insn) != CODE_LABEL;
insn = PREV_INSN (insn))