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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-28 12:14:09 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-28 12:14:09 +0000 |
| commit | 3dc4c394707f371f6082cd4ceb8947c0f256bca1 (patch) | |
| tree | e22ed45816e3ff1acc6a5f7a1c09d36975f8d64f /gcc/tree-ssa-sccvn.h | |
| parent | 613498113654a9e3b6bdcf4c53e6a77d93f0dac8 (diff) | |
| download | gcc-3dc4c394707f371f6082cd4ceb8947c0f256bca1.tar.gz | |
2009-01-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38926
* tree-ssa-pre.c (add_to_value): Assert we add only expressions
with the correct value id to a value.
(do_regular_insertion): Use the value number of edoubleprime
for the value number of the expr.
Revert
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.
* gcc.c-torture/compile/pr38926.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143725 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-sccvn.h')
| -rw-r--r-- | gcc/tree-ssa-sccvn.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/gcc/tree-ssa-sccvn.h b/gcc/tree-ssa-sccvn.h index 74f43c3df2e..df0f3dfe6e7 100644 --- a/gcc/tree-ssa-sccvn.h +++ b/gcc/tree-ssa-sccvn.h @@ -184,7 +184,6 @@ vn_reference_t vn_reference_insert (tree, tree, VEC (tree, gc) *); vn_reference_t vn_reference_insert_pieces (VEC (tree, gc) *, VEC (vn_reference_op_s, heap) *, tree, unsigned int); -tree vn_phi_lookup (gimple); hashval_t vn_nary_op_compute_hash (const vn_nary_op_t); int vn_nary_op_eq (const void *, const void *); |