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authordalej <dalej@138bc75d-0d04-0410-961f-82ee72b054a4>2002-10-07 17:55:46 +0000
committerdalej <dalej@138bc75d-0d04-0410-961f-82ee72b054a4>2002-10-07 17:55:46 +0000
commitd090276e2ab0c0857ead3e08211b1895bfb4b10a (patch)
tree928bfc28c103c04292730977d5b0cbfe5430a895 /gcc/loop.c
parentd2933e3e300deba79c5a051b3938508b7878426f (diff)
downloadgcc-d090276e2ab0c0857ead3e08211b1895bfb4b10a.tar.gz
Permit doloop treatment for preconditioned loops.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@57902 138bc75d-0d04-0410-961f-82ee72b054a4
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 0a7fa9b262c..5db9677ffeb 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))