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| author | Richard Guenther <rguenther@suse.de> | 2008-09-11 21:48:11 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2008-09-11 21:48:11 +0000 |
| commit | e49a540c1272d1658df36ab0c5db721ba63d3764 (patch) | |
| tree | ad1bf6e763c08f623a606f6642b9a2c80ea5bb96 /gcc/tree-ssa-uncprop.c | |
| parent | d96d5d541599b8061e770d708b4a61d9c50b5390 (diff) | |
| download | gcc-e49a540c1272d1658df36ab0c5db721ba63d3764.zip gcc-e49a540c1272d1658df36ab0c5db721ba63d3764.tar.gz gcc-e49a540c1272d1658df36ab0c5db721ba63d3764.tar.bz2 | |
tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid entering the weaker equivalence recording.
2008-09-11 Richard Guenther <rguenther@suse.de>
* tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
entering the weaker equivalence recording.
* tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
From-SVN: r140300
Diffstat (limited to 'gcc/tree-ssa-uncprop.c')
| -rw-r--r-- | gcc/tree-ssa-uncprop.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/tree-ssa-uncprop.c b/gcc/tree-ssa-uncprop.c index 335d7ae..ceaa40d 100644 --- a/gcc/tree-ssa-uncprop.c +++ b/gcc/tree-ssa-uncprop.c @@ -137,11 +137,11 @@ associate_equivalences_with_edges (void) } } - if (TREE_CODE (op0) == SSA_NAME - && !SSA_NAME_OCCURS_IN_ABNORMAL_PHI (op0) - && (is_gimple_min_invariant (op1) - || (TREE_CODE (op1) == SSA_NAME - && !SSA_NAME_OCCURS_IN_ABNORMAL_PHI (op1)))) + else if (TREE_CODE (op0) == SSA_NAME + && !SSA_NAME_OCCURS_IN_ABNORMAL_PHI (op0) + && (is_gimple_min_invariant (op1) + || (TREE_CODE (op1) == SSA_NAME + && !SSA_NAME_OCCURS_IN_ABNORMAL_PHI (op1)))) { /* For IEEE, -0.0 == 0.0, so we don't necessarily know the sign of a variable compared against zero. If |