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author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-08-21 15:18:58 +0000 |
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committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-08-21 15:18:58 +0000 |
commit | bfcf04b8d058ecf9917f67a8451cc5be169a9649 (patch) | |
tree | d081e2983bcdcea812e826d40060ea64e94eb58a /gcc/tree-ssa-sccvn.c | |
parent | b0464d7cbaef4239f9a240023309d48634f91a8e (diff) | |
download | gcc-bfcf04b8d058ecf9917f67a8451cc5be169a9649.tar.gz |
2008-08-21 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
a PHI ask VN if it is already available.
* tree-ssa-sccvn.h (vn_phi_lookup): Declare.
* tree-ssa-sccvn.c (vn_phi_lookup): Export.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139388 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-sccvn.c')
-rw-r--r-- | gcc/tree-ssa-sccvn.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c index 26a65f126e1..0b995d6837d 100644 --- a/gcc/tree-ssa-sccvn.c +++ b/gcc/tree-ssa-sccvn.c @@ -1458,7 +1458,7 @@ static VEC(tree, heap) *shared_lookup_phiargs; value number if it exists in the hash table. Return NULL_TREE if it does not exist in the hash table. */ -static tree +tree vn_phi_lookup (gimple phi) { void **slot; |